Friday, May 18, 2007
recession odds
It is very interesting the media only pay attention to the 1/3 part, did not realize the whole statement is the country is unlikely (2/3>>1/3 ) head to recession.
So, the question is not how likely, but will or will not. I tend to lean on the will side...
Monday, May 7, 2007
Invisible hand vs Monopoly II
Senate kills bid to import prescription drugs
is also a result of invisible hand...Invisible hand vs Monopoly
"If you would like a copy and are not a professor eligible for a free one, you will have to rely on the invisible hand of the market to satisfy your cravings."
The price seems not driven by invisible, but visible hands: a good network between the publishers, the authors, and the high lobbying effort them to prevent price competition through imports. Simple examples are kill the second hand market every few years. Tell me why do we need a new edition of Introduction to Calculus book every few years? Tell me why you need an updated edition for many economic books? Tell me why you are able to sell at more than 50% discount for non-US edition in non-US countries but still making a profit? Tell me why most US online book store refuse to sell the non-US edition with identical contents? Tell me if you are not overpricing.
With almost perfectly inelastic textbook demand by students, the network is able to maintain high profit for long time. Poor students...
Please do you claim the price of your textbook is governed by invisible hand. It is govern by a few groups of people by exercising their monopoly power!!
Friday, April 27, 2007
What is it about Polish people and lines?
"With so many years of shortages, the rewards for becoming an expert line cutter were much greater in Poland than in the U.S. So they did perfect standing in lines — perfection means being able to cut in front of people and feel no guilt."
It sounds strange to me. If the hypothesis is true, we should also expect the cost of losing the place in line is very high (again due to many years of shortages). This means those already in line will try every effort to prevent being cut into...so, two force will somehow counteract each other. It is not obvious why cutting in line is so often.
An experiment may be look at the line cutting within the tourist area (where people in line did not face shortage in the past) versus the line cutting in the local area. But two problems are 1. mostly likely, the price in the tourist area may be high enough that line may not often exists. 2. not many locals in the tourist areas.
Mexico interest rate surprise
The rate hike is surprising. The statement is to reinforce the bank's credibility.
The motivation is pretty obvious that the bank wants to reverse the inflation expectation. Currently the expectation is at the upper bound of the target. Here is a few questions we need to look at.
1. Inflation expectation is formed through many different channels. Most cases, it is formed from the inflation history. Of course, there are two ways to have inflation. Supply shock or demand shock.
A. Demand shock is the loosing monetary policy. Mostly due to fiscal pressure on the central bank financing. This was typical in EM in the past, and some EM today. In this case, the bank has an important role to convince the public that printing money to finance the fiscal deficit is not an option. That is one reason we have the inflation targeting institute or an independent central bank. Also under this case, inflation is driven by the government. As governemnt does not change every month, inflation expectation is formed as a response and tends to be sticky.
B. Supply shock on the other hand is not a direct result of policy failure. It is the weather or some global factor that the government/central bank has limited tools to counteract. In this case, inflation expectation tends to be short term and less sticky. In some sense it is more likely to be adaptive, adapted to a few month in the past. Market observes inflation yesterday tends to think it will be similar today because the transition probability for weather switch from one day to another is low. In other words, if the inflation figure drops today more than expected (due to demand slow down for example), expectation tends to adapt and adjust downward fairly quickly. Also because of that, the effect of central bank hike is smaller as the source is inflation is not from government. This seems what is expected in
2. Anyhow, rate hike is real today. what will be next? I think the rate cycle (if there is) should be done. Inflation expectation should go down partly because of this rate hike, but more importantly, the diminishing of the supply shock. Of course, if there is another unexpected supply shock, the story will be different, but that is not the baseline.
3. The real concern is if the real economy response to the interest hike. The economy is cooling down. The uncertainty between the weak
Thursday, April 12, 2007
Rising threat of Protectionism
What will be the impact of rising impact of protectionism?
I think that we need to go back a step to ask why there is a dollar weakness. We agree that is driven by current account deficit, which I personally think is internally driven as a reflection of private and public negative savings. The private and public negative savings are made in the
The thought process of trade protectionism is how this may affect the link mentioned.
There is no reason that protectionism will have any significant impact on public saving. It is very hard to imagine the tariff collected from import will be significant in any measure.
On private saving, there are two things to think about. One is the overall level, the other is the substitution. With tariff and if the price actually rose, it is a matter of elasticity whether the
The other side of the coin is the capital inflow financing. Capital inflow financing is a function of investor’s confidence on the
The last thing is what will be the reaction of foreign countries? One reason why the foreign government continues to buy the
The worst case will be the broad protectionism creates a rise in risk aversion, but I am not sure this will benefit the
Tuesday, April 10, 2007
Latin America Trip
I have been in
Different countries have different economic development. The impression from the trip is that all countries are booming. All countries, to a different extent, are able to maintain their fiscal discipline.
Another important observation is that the growth is not limited to a small subset of economic sectors.
This does not mean the countries are totally insulated from shock. One very clear problem in my mind is all their currencies are undervalued. Government intervention is the norm everywhere. There are two problems. One is sterilization is not complete, which means sooner or later, inflation will show up in the domestic economy. If this happens, the most affected group will be the poor, as most of them are not able to hedge the inflation risk. This is particularly important as history tells us that social unrest has been a hidden bomb in the Latin region. Last year’s
On the other side of the same coin, huge rise in international reserve expose the central bank on exchange rate valuation effect. If the world continues to be smooth and if the
The second problem I think is even more worrisome is all countries is very protective to their export sector. This suggests that they are not confident on the domestic economy. Every developing country wants to move to the developed world. Every developed economy is driven by domestic component, and most likely letting its currency floats freely. I don’t see this is the case in any of the Latin economy. The typical argument from the central bank or the ministry of finance is they concern their export sectors, or in short the Dutch Disease. Theoretically sound, but seems not practically right. The Dutch Disease argument relies on high entry barrier. This seems not too important for Latin’s manufacturing industries. But the end, the undervalued currency hinders the transformation to a high value added sectors. This is quite a bad thing in the long run.
In the sense, the government should spell a clear message that FX intervention is transitional, including the intervention magnitude over time. It seems so far there is no clear message out there. The market may think that is transitional not because of the government commitment, but the government capacity. Although the eventual outcome may be FX appreciation, the dynamic is very different. Under the first case, the market will have full information on the FX trend, and export sector are able to plan its transformation in an orderly fashion. Rational expectation suggests that volatility will tend to low. In the second case, market needs to estimate the capacity of the central bank, from inflation data, from interest rate data, etc. export sector will put more efforts on lobbying the government. Speculation will be high, and so is the FX volatility.
I recalled there are a number of countries in the past are able to move from pegged regime to floating regime without triggering a crisis. More importantly, all of them switched their regimes under the good time. This is the time for the
With high international reserves, with fiscal balance and with favorable monetary condition, it is time to let it float. Let the market determine which industry should stay, which should let go. Let the financial market develops under the market condition. Most of those countries are not small open economy, they need their domestic demand determines the economy, not the export sector.
Friday, March 23, 2007
Wednesday, March 21, 2007
Working hour flexibility
I have another suggestion. I think a large portion of driving are devoted to work commute. In many cases, people do not drive as much as during the weekend. Unlike work commute, people has more flexibility in their driving decision in the weekend. If we can reduce our working day from 5 days a week to 4 days a week. Think about a typical hours of work in a typical weekday: 8-5pm from Monday to Friday. If we can squeeze it into 4 days from 7am to 6pm, the total number of hours will increase from 45 hours per week to 44 hours. We can cut lunch time for the new scheme from 1 hour to 45 minutes to make the 1 hour up.
I think many workers will like to have this new arrangement. If government worries that people may drive even more in the "long" weekend, the government can make it Wednesday break instead of Monday or Friday.
I think indeed some international institution has this practice, probably for a different resaon. IMF for example, employees there can take every other Friday off. We do not see there is any significant problem for the fund's operation. Of course we can also be more flexible in this new scheme, instead of everyone off on Wednesday, some take Wed, some take Thur, and so on. The company can continue to funcation 5 days a week.
This is probably be good for the earth and for the employees. Is that a win win situation?
Tuesday, March 20, 2007
Yen
The reason, in additional to the Japanese domestic economy, is that the govt/central bank is also debating the delink between US and the rest of the world/ asia I particular. Evidence is it is possible. If we have a delink, weaken or moderating US economy will discourage money flow into the US markets. Those extra money has to go somewhere. From currency prospective, Yen is the only outlier in the developed world. From geographical prospective, the delink is beneficial to Japan as its trade with Asia is highly connected. Both encourage the capital inflow to Japan. From the rest of the world prospective, reserve accumulation is slowing down. The major buyers in the past are either diversifiying or slowing down its rate of accumulation. I don't know how the global inflation and domestic US economy will play out in the US interest rate dynamic, but the long end of the US treasury will eventually feel the pressure from external.
The only problem is the Japanese policy makers are not 100% certain that delink will be the case. At this point, they are conservative because if delink has not yet be confirmed, earlier rate hike will be harmful to the economy. It will not materialize until the day it comes. Given the current oil price is highly uncertain, It looks like the bank wants to confirm the delink hypothesis before acting (which of course the mirror image of domestic economy pick-up).
Yes. It is expensive today. It will become cheap once the delink hypothesis is confirmed.
Friday, March 16, 2007
Housing market
A while ago I mentioned that I am not as bullish as the market regarding the housing stabilization. I argued that in most market, price and quantity are both needed to adjust when there is a drop in demand. In some sense, the short run supply of house is relatively inelastic. Price adjustment will follow the sales adjustment.
Here is a bit of thought on the economy as a whole. So far, the weak housing market did not (yet) spilled over into other components of the economy. Private consumption remains high. One explanation is that housing market is quite localized. The collapse in sales in
Now, the problem seems different. Thanks to our financial engineering technology, the securitization of mortgage loan makes every part of the country exposes to the housing market. Investors everywhere in the country are now able to expose to the risk of the local housing market through the exposure of stock market. Our private consumption is fine as long as stock markets hold up.
I would guess this is the reason why Greenspan mentioned that spill over is possible until recently.
Wednesday, March 7, 2007
Remittance and housing
From 2003 Jan to 2007 Jan, year over year growth between US housing starts and Mexico remittance has some unsurprising relationship:
Mexico Remittance: Only 7 out of the past 49 months are below or at 10%yoy growth. 5 out of those 7 happened since August 2006.
US housing starts: 20 out of the past 49 moths are below or at 0% yoy growth. 11 out of those 20 happened since 2006.
In terms of overlapping, 6 out of the 7months below 10% yoy remittance growth are associated with below 0% yoy growth of housing starts. The remaining 1 months was on Jan 2004 when Housing starts was also low at 3.13%yoy (Jan 2003 housing starts was 9.1%yoy, Jan 2005 housing starts was 11.8%.)
So, what will be the remittance going forward, what what will be the impact on the Mexican families live in Mexico?Monday, February 26, 2007
HMO Coordination
I joined the Healthnet HMO. I have my family doctor. Here is the procedure from the time my leg was really hurt to the day of surgery.
Day 1: I need to see the family doctor. He briefly examined my leg. and referred me to took an X-ray on my leg and back. In the mean time, he gave me some pain reliever pills.
Day 2: I did the X-ray and took the medicine. Well...the medication was not working. The pain was there without any imporvement. The X-ray result could not detect anything abnormal.
Day 3: I came back to my family doctor and told him the situation. He decided to write a report to the insurance that I need an MRI (another advance type of X-ray that can see through your nerves). Another strong set of pain killer as well.
Day 4: The insurance approved the MRI. I did the MRI in that evening.
Day 5: The MRI result was out showing that my disc in my spine was displaced. I came back to the family doctor to get his referral to the specialist.
Day 6: I went to the specialist with the MRI films. I was lucky that at the time when I brought my film to the specialist. The doctor just arrived the office and read the films. (usually I need another appointment which will be a nother day or two). He was nice enough to handle my situation immediately. (I guess my situation is already too worst to wait...). He said I need an surgery, but need to get the insurance approval.
Day 7: I eventually got the insurance approval for the surgery. However, I still need to get confirmation from the hospital for room availability.
Day 8: eventaully, the hospital confirmed as well.
Day 9: Surgery in the afternoon
Day 10: rest at home
Day 11: back to work.
This is the coordination problem...I suffer from miserable pain for more than 2 weeks. Remember from day 1 to day 11, there are two weekends in between, and one of the weekend was the President days - a long weekend...
Is there any way to may that more efficient? for example, can the insurance, hospital, family doctor, specialist netowrk connect together? rather than waiting for an verbal confirmation form one another?
Can the drug prescription service available at the family doctor or specialist office? rather than go to Walgreen or Longs Drug? All these should not cost much extra. Are we protecting the drug company or are we protecting the one who needs the care?
Friday, February 23, 2007
Central bank’s job
The more I study the job of a central bank, the more thought I have. In most central bank nowadays, the main responsibility of the central bank is to maintain price stability. The policy is inflation targeting. There are many different form of inflation targeting. From a strict targeting like
Investors often project the central bank’s policy stance, by looking at the latest inflation/cpi number. When it is above the market expectation or when it is close to the upper bound, the market expects a rate hike and vice versa. This sounds to me a very wrong interpretation.
Here is why: we all know that from interest rate hike to money supply to investment to domestic demand takes time. Or from interest rate hike to credit contraction to less money in the market to less liquidity takes time. We also know that the latest inflation/CPI number is mostly a month old. So, from the inflation number released to the interest rate hike, and from the interest rate hike to the real effect on inflation will probably take more than 2 months, not to mention that a lot of economies do not have a smooth monetary transmission. So, this time lag will basically make the monetary policy ineffective.
So, what is the point to have a monetary policy? Because of this time lag, the only propose of the monetary policy is to stabilize inflation expectation. Nowadays, inflation survey has been released in many of the countries. The expectation is mostly available a few weeks before the realized figure. Does that make sense for the central bank to put more weigh on the deviation between inflation expectation and the inflation target, rather than the deviation between realized headline inflation and the inflation target.
So, what is the point on that? We are having inflation hyper in
Yield compression
In the past days when my productivity is low, I was thinking about some global issue. Thanks to the global liquidity, the current situation is that emerging markets are in general is doing great. Yield differential across the globe has compressed to historical low level. Buying a
This is a large compression. Why? There are two reasons. But have conflicting implications. The first reason is investors now believe that investing in $ asset is not safe. Current account deficit, fiscal deficit, over-relying on consumption, weak export and housing bubble. Lots of indicators suggest the only support relies on the strong labor market, and business investment. There are recently some signs of weakening business investment. The fundamental points to the weakening of the weakening of the
Under this situation, putting money into the emerging markets is a good investment, both as a hedging the moderation of the
The second reason for this yield compression is the investors made mistakes. Investors with too much cash in hand has no where to invest. As a result, their risk appetite rose, and look for the high yield bond without fully taking into account its bond and currency volatility. This becomes a herding behavior or more precisely a bubble, that as everyone else believes the rest of the investors will continue the process, bandwagon effect continue until there is a trigger. Before the trigger, we continue to have a good yield compression.
The trigger can start from a mini crisis like we observe in the mid 2006. One of the many emerging countries fell into trouble, and then spread to the rest of the EM world. The problem of this type is it is hard to detect in advance. We do not know exactly the linkage between/across different region. How can we realize the
So, what will be the consequence under each case. Back to the first, where investors have “rational expectation” that on average, they are correct. The fundamental/trend of US is declining, while the opposite happens in the rest of the world. Since their expectation is realized, the yield compression converges to the
With this first scenario, $ depreciates, the rest of EM currencies appreciates. Export to the
The big concern under this scenario is that if US successfully switches from domestic consumption to export, it requires two components. One is $ depreciation, Two is domestic stagnation. Uncovered interest parity implies the
The second case is a bit worrisome for me at least in the short run. If investors are miscalculated the risk of investing in the EM markets, any minor wakeup call can reversed the trend. There are a number of things are likely to happen. First, money will shift back to the safe heaven, namely, the US, Euro, etc. $ will strengthen at the expense of the EM currencies. The strengthening of $ will have adverse impact on the trade balance. The valuation effect as we mentioned many times in the past will accelerate the worsening of the current account. On the other side of the globe, gradual EM currencies depreciation will be welcomed by several countries like
Regarding to the bond yield, this miscalculating will widen the yield differential, as seen in the mid 2006. Together with their currencies depreciation, there is a potential rise in inflation which will force the central bank to raise the interest rate further.
Which case is more likely? I don’t know, but if I am asked to put a probability, I would put a higher probability on the first scenario. Why?
One: nowadays, investors are at least partially able to distinguish bad countries from good ones. A mini crisis in a bad country (for example,
Two: most EM countries now have the capacity to buffer from external shock (change in investor’s sentiment). External debt has been declining, international reserve has been rising. Central banks have become more credible. Their balance sheets have been improved.
Three: Trade openness has been more liberated than in the past. With more open economy, exchange rate adjustment has to be smaller to accommodate a given amount of external shock. Exchange rate movement can be spread over many countries.
Four: in many EM countries, especially in
Tuesday, February 20, 2007
Our housing market
A quick thought on our housing market:
We have been told that our housing market has stabilized from its bottom. Existing home sales and new home sales are “rebounding” from its lowest level since late 2006. The latest housing start statistics, on the other hand, drop again after a few rises in the past months. Vacancy rate remains very high. Finally, both existing and new house median price remain more or less intact since we claimed the housing market collapse.
So, the first question we need to ask is what defines as housing market stabilization. Should we look at sales volume, housing starts statistics, price, or some kind of weighed measures? If price is the main component of the definition, our housing market has never collapse. The problem I can see in determining the housing market situation with a set of indicators. All these indicators are dynamically linked, especially price and quantity.
Here is what I believe. At the beginning of the “market slowdown”, sales volumes dropped. Sellers, especially those investors/speculators are uncertain about whether the slowdown is real or not. And more importantly, they do not know the slowdown duration. They are willing to wait for a few months without triggering the price adjustment. It is also easy to use seasonality as scapegoat. Winter is the non-peak housing season. Indeed, they have every incentive maintain price rigidity as a way to persuade buyers that there is no slow down at all. Of course, there are some random sellers are really to sell at a lower price, but not the big real estate companies. If their strategy achieved, they should expect buyers will come back to the market in the summer. Sales volume and price will rebound.
From the buyers’ prospective, there are two major concerns. One is will the price dropped in the near future? Two is will the quantity house supply drop too fast? At this moment, seem the first concern dominates. What they are observing now is quantity supply is high, with non-dropping price. What they are waiting to see is if the market rebounds in this coming summer. If the sellers’ strategy wins, buyers are persuaded that there is a “structurally upward shift”. The past few years price jump is permanent. However, if the sales volume did not rebound in the summer, it is very likely that buyers in general believe the house market is indeed in bubble. Seller lost the seasonality scapegoat. The only way sellers can do is to lower the price to liquidate their inventories.
In other words, this summer is the critical moment. Price, if adjusts, should start in this summer.
Can we claim at this moment that housing market has stabilized? I don’t know, but I really don’t think so. In most markets, we do not often see either price or quantity adjustment. It is likely both adjust, just a matter of dynamic behavior.
Tuesday, February 6, 2007
Rent Seeking
The problem is those textbook publishers and textbook authors are coordinated to form the monopoly. The authors, mostly teachers as well, require their students to buy their own textbook. They at the same time, coordinate with the publishers to publish a new edition every few years ( and/or publish a "updated edition" after a few months) to kill off the used book market. The publishers, at the same time, create different edition (hardcover, paperback, US edition, Australia edition, Asia edition, etc.) for the same book. They even lobby the congress to make the arbitrage among different editions illegal (so far unsuccessful, but it is just a matter of time, as most politicans can be bought out). What a shame for all these people! they claim their role to to educate the next generation. But they screw up the public by creating this monopoly.
I recall when I was a student in an big economic class a few years ago (econ 100a intermediate microeconomics at a good public school in the Bay Area CA). The textbook was written by the instructor. In the first lecture, one student asked if it is okay to use the international edition textbook, which is basically the same content as the US edition. The teacher (the author) replied that "you are not supposed to get the book in this country". Well...He basically did not answer the question. He knows it is much cheaper, and he knows the content is the same, but he refuse to say okay.
The government put more money on education by increasing grant, low interest student loan, etc. all the additional money goes to the publishers, authors and book stores as they raise the textbook price accordingly. Many politicans are benefited as they are being bought out by those people. I really want to know if anyone does any empirical study on the relationship between textook price and governmnet education grant.
Monday, February 5, 2007
Folk Theorem
In
Thursday, February 1, 2007
Who should we blame?
I think in this case, regulator has a role to prevent those agressive loan program banks offered. But more importantly, it is the problem of individual investors that did not face the reality. They know how much they make, they know how much they have to pay for the mortgage payment, they know how those aggressive loan programs work. They always have the right to NOT buying the house. They always have the right not to take those loan. They still take the risk. they have to pay for their mistakes.
The role of the regulator should strengthen the transparency of the mortgage contract's contents. The role of the regulator should provide full information on the impact of declining housing market on investors. I believe individual commerical bank should has its own discretion to tailor its mortgage program to fit its goals.
We should remember any trade involves two parties. It is quite inappropriate to blam solely on the sellers. the buyers should be blamed as well if they are true speculators, which I think many of them are.
The people really suffers are those who can afford the house at the "normal" price (that price follows the historical trend), but not the "bubbled" price. They have to rent an apartment, or moved to far away places to survive.
Tuesday, January 30, 2007
market for health care
What I disagree is who will be willing to risk his life in this process. To find out who is bad, Someone has to be involved in the bad firms. By construction, he will not have good medical care, and as a result, suffers. What the possible outcomes are:
1. There are only a few medical providing firms that are able to establish thier reputations. New firms are hard to enter the market unless they charge sufficiently lower price to attract customers. This may lead to a naturel monopoly or oligopoly outcome. We need the government to handle that.
2. When new firm tries to enter the market, they have to charge low price, but under this oligopoly situation, it is highly likely those big firms may undercut the price whenever there is potential entry. This treat may prevent new firm at the beginning. We again need government to handle.
What I think is important is that the government should establish a min standard for qualification for the medical profession. Then develop a transparent system in rating from the users. It looks like many online sellers that they develop their reputation through customer ratings, but need to fullfil the min requirement outlined by the web platform.
I think in academica, it is natural to distinguish into the pro market or pro government camps. It is natural because this is the way to establish your stance. But in reality, we know both market and the government have important roles. It is a matter of under what situations.
Thursday, January 25, 2007
Global inflation
I always have a lot of questions. Here is one. The commodity price has been rising in the past years. There are in general two types of commodities. One is natural resources, the other is agricultural products. In the past years, they all rose. People also talk about global inflation from this price behavior. The question in my mind is will we get a global inflation because of that? In the long run, I am almost sure to say no. inflation is driven by money growth. That is it.
We learnt two important lessons in the past. One is the great depression in 1930s and the hyperinflation in the 1970s shows that money growth is the major reason for inflation/deflation. Two is the 1980 and 1990s shows that inflation can be driven by not only money growth, but also inflation expectation. These two lessons, may be together with globalization, leads to a stable inflation in the past years. If money growth is stable, and if central banks are able to stabilize inflation expectation, inflation should be low and stable as well.
Back to the commodity price story, the rise in natural resource like oil, copper, etc. should have a very different dynamic than agricultural products. Thanks for
What does that mean for a rising global demand? The hypothesis has been there for quite a while.
For agricultural product, with more flexibility, farmers should well establish the expectation of rising global agricultural demand for quite a long time. And because of this, their production layout should be smoothly adjusted accordingly. In particular, when the farmers know the demand for crop A is going to rise, they expect its price should rise in the future. They should save some of the output for a while, this leads to a rise in the current price. Or they just charge the price higher today, otherwise they will save for tomorrow. Even if the storage technology constrains them to save for long, they may already prepare to increase the capacity of production once the rising demand hits. What it means global demand for agricultural product may drive the price higher, but the duration should not be too long.
Of course, agricultural price is moving ups and downs all the times. As people argued, which I agree, is mostly driven by local conditions, not global.
Needless to say, the price can be driven by unexpected event like a hurricane or a trade sanction. But again, the former is a one time event. The central bank’s job is to stabilize inflation expectation, that is it. Once the expectation is anchored, inflation dynamic will be stabilized fairly quickly. The latter is more politic than economics, which will be left to politicians and interest groups to play out. The sad news is a recent Bloomberg article shows that:
41 percent [of Americans] agreed that free trade has hurt the economy, versus 28 percent who said it's helped....Public sentiment on trade has reversed from 10 years ago, when almost 4 in 10 Americans said it helped the economy and 3 in 10 said it hurt.
Wednesday, January 24, 2007
energy dependence
Importing from Brazil is blocked by the interest group of our sugar industry. well...the interest group basically block almost all free trade proposal between the poor country and the US. There is no hope that our administration, which is monoplized by them, can do much. If the government wants to place a subsidy on domestic bio fuel production, why not use the money (in present value term) as a lump sum payment to this already rich farmers, in exchange for their give up for their lobbying. This one time payment will not distort the market. After the payment, free trade and import from the low cost bio fuel production countries. We are less dependent on oil.
Why do many middle east countries being hostile to the US? We learn trade is mutually beneifical. So, the conflict should not come from trade between two countries per se. It is more a political interest driven, which our administration current and in the past commited. The Iraq war is for oil or for liberation or for preventing the build up of weapon of mass destructions or simply a personal conflict between two presidents?
Wednesday, January 17, 2007
USPS
The post office has been using some strategies to solve this problem. For example, they make the online postal service that we can purchase stamp or mail our packages on line. They also create the priority mail, flat rate priority mail, global priority mail, express mail, etc. The problem for the online service is that it is quite difficult to know how much the service cost, which depends on the package weight, size, and destination. This makes consumers give up the online service. The problem of other types of service mentioned above is that they only affect the delivery time, but not waiting time for the customers.
Here is a proposal. I suggest the post office creates an express line for anyone, by charging a higher price for postal service. At the same time, the current service continues as usual so the poor will still be taken care of. In the express line, I don't know how much they should charge, but should be govern by the invisble hand. They can charge $1 extra per letter/package first and see if it is the equilibrium and adjust accordingly. Furthermore, each post office should determine its own express line charge depending on the local demand and supply. Of course, the regular line which charges the same as today remains unchanged.
Some post office may actually charge less than the regular price. In that case, the regular is basically deadd. But I doublt there are not many of those post offices in the country.
In this proposal, both the poor, who usually has a relatively low time value, will continue to be served. At the same time, others with high time value, who are willing to pay a higher price, are happy to go to the express line. Absolutely, the dead-weigh loss will be smaller than the current setting.
Now, what are the incentive for each post office to search for the equilibrium price. I would suggest part or all the extra money the post office obtained will be allocated back to that post office (If it turns out losing money, they can return to the current setting). The extra money can be used in upgrading the equipment, hiring more mailman, etc. This at least generates some competition among different post offices.
hopefully, we are not going to wait another hour in the post office for a package again in the future.
Thursday, January 11, 2007
Buz cycle and bonus
So, there are two questions in mind.
1. Since corporation now has a lower fixed cost relative to the past, does it mean that corporation is less likely to shut down, or getting easier to start up? If so, more competition is expected and a closer competitive outcome will be forseen.
2. Since bonus is a function of the company's profit, which to some extent, a function of the economy as a while. Good ecoomic year leads to a good bonus year, ehich leads to higher consumption? Do we have a life income hypothesis? or a Keynesian marginal propensity to consume?
Is lower business cycle volatilites in the past years an evidence of life income hypothesis?
Anti-dumping duties
My question is: is it legitmate for the country to put an anti-dumping tariff on a heavily subsidied industry? It is partly legitmate, according to the US. The US government arguing Chinese government heavily subsidize its manufacturing sectors through currency manipulations. A 27.5% tariff may be the response. So, can Brazil do the same on the US that the US government puts a heavy subsidies on the US domestic sugar industry? Or US government puts a anti-dumping duty on Europe on its heavy support of European domestic argiculture sector? Finally, China erased income tax for all farmers permanently. Does that count as subsidizing? Will China face antidumping reaction from the rest of the world? Seems unlikely...
the answer is more politics, not economics.
Tuesday, January 9, 2007
Tax rate competition
So, can we reach a perfect compeition situation finally on tax competitions among countries? In other words, will we reach a point that all countries charge the same tax as others and provide the same service to everyone. Investment is identical from tax consideration among all countries.
Think about product market under perfect competitions: many firms, many consumers, homogenous product, good firms stay, bad firms exit, profit drives to zero in the long run.
The one condition I am interested is the free entry and exit. What does it mean when we face a "inefficient" government? Under democratic institution, that means it will be replaced through election. But there are too many evidence that the government came to power under democracy is not for the people, but for the big interest groups. Put it in a board prospective, can we "import" a new government from a foreign country if our government is inefficient. Or can we import the service from a foreign government like national defense or social security? This seems not possible as well.
What it implies is that tax competition may not reach our perfect competition outcome both in local and global sense. At some point, when the competitions among countries are too severe, we should expect the loser countries will be in trouble. Even though the whole pie may increase, they get a smaller slice. They are not able to collect enough revenues from tax (as the investments moved to winner countries). They are not able to provide basic service to thier citizens (the citizens are unable to buy social security from the winner countries).
Of course, the winner countries will have a bigger pie, and a bigger slice of the pie. both the government and citizens are happy. Wealth/income inequality will rise unless we have more institional/political adjustment to allow more free entries and exits or more flexible imports.
Monday, January 8, 2007
Insider
1. if that is true, and if those inside information are really "inside" for him only, he should be a billionaire for a long time, but seems so far he is not.
2. if that is true, and if those inside information are really "inside" for him only, he should start his own hedge fund, and he should be able to retire in a year or so. again, it is not the case...He somehow moved from the east to the west for his job, left behind his family in the east.
Why? may be he like to work as an employee in a firm, rather than being the boss in the hedge fund. May be he is a billionaire already but did not disclose his wealth yet.
May be the people he knows do not have much inside information after all, or did not disclose the infomation to him...
But I am sure he has a good network and has a lot of friends all around the world.
Friday, January 5, 2007
Copper and oil
Copper price keeps falling. Overproduction in the past, together with the slow down of
Like the copper price, oil price is also falling. Are they in different dynamic? I am not an expert on commodity, but there are a number of research pieces arguing that our economy now are less dependent on oil than in the past. One news from the NY times said that “The energy used for each dollar of gross domestic product in 1980 was almost 70 percent greater than it is today”. This is probably the same in other developed countries. On the other hand, I don’t know if there is such improvement in copper efficiency, probably so, but in a smaller extent. I don’t know if we can use fewer coppers for the construction, but I would guess these two commodities should have different dynamics.
Thursday, January 4, 2007
Right of the parents
What is the pro to keep her small? According to her parent, controlling her size will make it easier for the parent to "move" her around, and let her enjoy more exposure with the community and family. It also improves her life quality by not facing the physical body change.
What is the cons? the obvious one is what happen when her parents pass away? Do her parents plan to do this for the coming 70 years, given that her should have a normal life expectancy? What happen if our medical advancement able to cure her in the future? Can she grow after many years of being "frozen"?
Of course, I don't know the answer.
Put this a bit more extreme, if the kid is now suffering, should the parents has the authority to end her life?
Tuesday, January 2, 2007
Happy New Year
Today is the second day of 2007. I spend some time now to think about what mistake(s) I have done and what I should avoid.
The obvious mistake I have made is I am too impatient. I thought the world will move faster. At the beginning of 2006, I recalled I said 2006 is a critical year. Rebalance will start in a systematic and consistent way. Dollar will depreciate, global liquidity will evaporate. Emerging markets will be tested. Mexico will suffer from the trade linkage with the US. Brazil, with fundamental changes, will hold well relatively. Japan will start to play an important role in dollar rebalancing. Euro will not be as dynamic as the Asian currencies (including Yen), due to its internal problems. The results? Dollar continues to hold up, global liquidity continues to be high, Mexico is doing well and stable, its trade with the US maintains well. Yen did not appreciate, but Euro did.
I am too impatient. The world does not move fast enough to materialize the predictions (not sure if it will eventually). Japan’s growth and inflation dynamic is slowly evolving. Reserve diversification has not been strong enough to trigger the dollar collapse. The US housing market is slowing down quickly, but its ripple impact is insignificant so far. I should remind myself from time to time that the business cycle is a parabola, mostly likely without any kinks. So, the slow evolving in 2006 represents the movement from the peak. Looking forward, 2007 (again) is a critical year. The negative momentums have accumulated in 2006. The speed of global rebalancing should rise.
When I talked to a few academias in the past year, one common thing they found was that the market is over optimistic to the economy. I have to admit that they said the same thing in 2005 or even before, and there is a professional bias - you become famous if you can “predict” a crisis. The important lesson is that we really don’t know when (if any) the trigger will happen, but I think it is convincing enough it will happen as our baseline.
What I think about the theme in 2007.
Some people believe inflation in the US is the major risk. They also believe 2H 2007 will be a positive turning point for the US. I believe inflation is not the major risk. I believe 2H 2007 will not be the positive turning point for the US. Here is my reasoning. I believe the global economy is going to moderate. Oil price will not be as high as we saw in the past year. I believe protectionism may prevail, but the impacts on “import” inflation will not be high. I believe businessmen are clever enough to find their way out from protectionism. I believe they have the capacity and flexibility to switch their production fast enough from high cost countries to low cost countries. I believe the fed will stay neutral so that inflation from monetary stimulus will not be exaggerated.
On the other hand, as I mentioned momentum has established in 2006. I expect the market will move faster in 2007. The economy in the US will continue to slow down. Some ripple effect from housing will be felt in other sectors. Once we reach this point, one the market convinces that fed will not raise the rate, dollar will react.
I believe many EM, especially Asia will be able to decouple from the moderation of the US. As mentioned in the previous blog, many emerging economies are able to put their houses in shape in the past years. Now, external risks are lower than before. They worry more FX appreciation than depreciation. They worry too much capital inflows more than capital outflows. They worry too much international reserve more than too little international reserve. They worry the crisis from the slow down of US economy than from their own economies.
I believe many EMs will be able to hold up their own economies by increasing their government expenditure and domestic investment. I believe indeed, it is a good time/opportunity for them to take advantage the US moderation to gear up their domestic consumption capacities. Furthermore, with trade globalization, I believe consumption substitution effect will be taken place as well. BMW and Mercedes imports will be substituted by Toyota and Hyundai. Boomingdale’s consumption will be substituted by JC Penny, etc. The impact on low cost Asia countries should not be as bad as many investors’ expected.
Cross fingers and be patient.
Happy new year
Side note:
One of my friends just got birth to a new born baby. I went to Walmart and Target, shopping for some little clothes for the baby. What is interesting to see is those clothes are all made in non-US countries. More importantly, they are quite diversified from China, India, Pakistan, Costa Rica, Vietnam, etc. Unless we have a global protectionism, businessmen are flexible enough to get us a good deal.
Saddam Hussein
Monday, January 1, 2007
2 good products in 2006
One, when I was in China/Hong Kong in the past, one thing is very amazing is the popularity of massage market. Labor there are cheap. having a 2 hour massage cost as low as US$15, comparing to the US about $1/minute. Of course, labor mobility is highly restrictive between the two countries, but not capital! Visiting the department stores here, all varieties of massage equipments are on sale, from chair massage pad to neck massage pollow, etc. Of course, most of them are made in China, and made by low cost Chinese labor. This is so amazing to me that businessmen almost always find their way to get the product to the market where there is demand. They are just way more cleverer than our politicians. Massage is now tradable! Consumers win again!
Two is the digital picture frame. It sounds to me a very simple idea, and the technology should not be too advance. We have the flash drive for a long time. We have the slideshow in our laptop for a long time. But putting these two together in a simple frame seems not getting popular until this year. I find it very attractive especially for the older generations. Older generation usually find themselves scared with technology. This digital picture frame is handy, easy to use, and more important, will bring many pictures/memories under one frame. Sounds the marginal benefit is way higher than the marginal cost. I am almost sure my mom will love it. The only constriant is that the price of this "new" product is still quite expensive, averageing more than $100. Undoubtedly, the price will drop, and I suspect it will drop fast. By then, I will have one to my mom.
Happy new year!