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"Life Cycle" Hypothesis of Saving: Aggregate ... - Arabictrader.com

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324 Miscellanea<br />

be extended to other countries. If you did this you would emerge probably with<br />

a new world, essentially a tripolar world, a world <strong>of</strong> three poles: the U.S. and<br />

Company, Europe, and Japan, with a situation which is quite normal. You have<br />

essentially three equal groups.<br />

From the point <strong>of</strong> view <strong>of</strong> exchange stabilization, this situation has possibilities.<br />

First, if you have large groups, the exchange rate, even though reasonable<br />

for individual countries, is much more stable. Essentially the whole change in<br />

exchange produces a very large drop because it <strong>com</strong>es from a large group <strong>of</strong> countries,<br />

so these three groups were floating something. The situation probably would<br />

not be too bad assuming the U.S. has learned from the past and is not going to<br />

repeat. I think you know for certain that the U.S. would not repeat past errors,<br />

because the system requires the maintenance <strong>of</strong> certain fiscal policy standards—<br />

Japan has a pretty good tradition so just left alone might not be so bad.<br />

Second, there is reasonable hope <strong>of</strong> some coordination. In other words there<br />

is hope that, being just three blocs, they might <strong>com</strong>e to agreement on certain policies<br />

and measures. There are various forms that these things can take. One possibility<br />

is target zones, a situation where each country has a zoned target within<br />

which it intends to stay, but within that zone the exchange is free—so you do not<br />

intervene. This system is promising and has been widely discussed.<br />

Now I <strong>com</strong>e to a different story, that is, the question <strong>of</strong> the past and future role<br />

<strong>of</strong> the U.S. and Japan—and some other Asian countries you may recognize—but<br />

most importantly, I would like to discuss these two countries. I point out here<br />

that the U.S. has lost much <strong>of</strong> its position. It once had well above half the world<br />

trade, up to 70 percent immediately following the war. But after the war this figure<br />

declined gradually to well below 50 percent. Where as the U.S. has lost much<br />

ground, Japan has grown accordingly. The question is, why has this happened. I<br />

take the view held by the Japanese and many people around the world, that the<br />

American economy lost its vigor, whatever that means, and it has a huge deficit<br />

in the current account. It was unable to meet <strong>com</strong>petition. In addition, it was the<br />

culprit <strong>of</strong> many bad things; for example it had a very low ceiling interest rate<br />

<strong>com</strong>pared to other countries. In Japan productivity is high, people are working.<br />

People are not making financial deals. <strong>Saving</strong>s is high over the population, as<br />

high as 30 percent in some years, whereas Americans have been spendthrifts. The<br />

Japanese have been virtuous, putting large sums aside for the future. And they<br />

have a wonderful government, no corruption, everything perfect. The problem is,<br />

there is very little difference between the U.S. and Japan.<br />

Let me take this one-by-one. International trade: Why did we develop this enormous<br />

deficit? Simply, this was an elementary and necessary consequence <strong>of</strong> the<br />

government deficit. If you have a government deficit you will attract capital. You<br />

have less capital left, and if you attract capital you must have imports in excess

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