Third, the rate of currency appreciation has edged up.

Of course, currency appreciation should not be prevented altogether.

The effect will be much the same as a currency appreciation.

Gold and foreign currency reserves are increasing, implying appreciation of the ruble.

The ECB can curb the euro s appreciation through purchases of foreign currency.

This includes such factors as home market growth constraints, liberalization and currency appreciation.

This process will inevitably lead to higher structural inflation and currency appreciation in China.

Meanwhile, China and most emerging markets are accelerating their currency interventions to prevent more appreciation.

Brazil, Chile, and Colombia, among others, are now confronting these powerful forces of currency appreciation.

Nothing can kill growth more effectively than an uncompetitive currency, and there is no faster route to currency appreciation than a surge in capital inflows.

At the same time, the effect of currency appreciation on the trade balance should not be exaggerated.

For example, an inflow of oil money often leads to currency appreciation a phenomenon called the Dutch Disease .

Many emerging economies authorities intervene in currency markets to prevent exchange rate appreciation and a loss of export competitiveness.

And they can be disastrous to exporting economies, which risk rapid currency appreciation and thus a loss of competitiveness.

But, as Hollande s recent declarations indicate, currency appreciation is the last thing that an uncompetitive country like France needs.

At the same time, it is important to prevent mineral wealth from causing unwarranted currency appreciation the dreaded Dutch disease.

In practice though, as investors make money on their trades, they bring in yet more money, forcing further currency appreciation.

American Congressmen view the Chinese as archetypal currency manipulators, but the Swiss have introduced a firm cap on the franc s appreciation.

Chinese leaders love pointing to Japan as the prime reason not to allow any significant appreciation of their conspicuously undervalued currency.

The exception was China, where the renminbi held steady against the dollar, causing an initial appreciation against almost every other currency.

When this pattern is combined with the depreciation of the new Israeli shekel (NIS) in 2003 and then its appreciation in 2004, it is clear that while the Palestinian trade balance does not benefit from the depreciation of the Israeli currency, it suffers the full negative impact of currency appreciation.

In principle, it is easy to avoid currency appreciation keep the foreign exchange earned from, say, oil exports out of the country.

A reduced Chinese appetite for reserves would be reflected in an appreciation of its currency and a reduction in its trade surplus.

Inflation was generally lower in 2004, partly owing to currency appreciation, which offset the sharp increase in petroleum prices to some extent.

They include saturated home markets, currency appreciation, cost disadvantages, limited land, limited labour supply, and the need to follow competitors and suppliers.

If China, emerging markets, and other surplus countries prevent nominal currency appreciation via intervention and prevent real appreciation via sterilization of such intervention the only way deficit countries can achieve real depreciation is via deflation.

Without domestic structural change, currency appreciation would not only undermine exports, but might also decrease imports, owing to higher unemployment and lower income.

As a result, over the last decade, the Chinese authorities implicit target for annual inflation and currency appreciation has been only about 3 .

And they certainly don t want to be pressed to apologize for holding hostage over 800 billion in foreign currency reserves, acquired to resist yen appreciation.

The occasion was Brazil s decision to impose a 2 tax on short term capital inflows to prevent a speculative bubble and further appreciation of its currency.

Ordinarily, a large surplus puts upward pressure on the country s currency making its exports less competitive and boosting demand for imported goods and services. But a country s authorities can prevent appreciation for a prolonged period of time by buying up foreign currency.

The result will be to raise the prices of China s exports and fuel demand for imports. The effect will be much the same as a currency appreciation.

Their reasoning is that currency appreciation would almost certainly slow China s growth, and that anything does that must be bad news for other poor countries as well.

Their reactions range from buying up the foreign money to prevent currency appreciation to adopting capital controls, and, in extreme cases, to keeping the money out altogether.

Facing sharp currency appreciation and fearing asset price booms fueled by hot money, countries such as Indonesia, Korea, and Taiwan have recently taken steps to limit inflows.

And countries, like China, that rely excessively on net exports for growth should accelerate reforms, including more rapid currency appreciation, in order to boost domestic demand and consumption.

As sterilization induces issuance of domestic assets, global investors desire for diversification would be met without causing excessive currency appreciation, with all its collateral damage, in emerging markets.

With little sign of improved economic fundamentals, rapid currency appreciation is a potentially dangerous development for China in part owing to the risk of an abrupt and painful reversal.

The Chinese government s reluctance to allow faster exchange rate appreciation may reflect its aversion to large, unforeseeable fluctuations, particularly given its determination to make the renminbi an international reserve currency.

China has recycled about 60 of these reserves back into dollar denominated US government securities, because it wants to limit any appreciation of the renminbi against the world s benchmark currency.

These countries need to allow greater exchange rate flexibility and currency appreciation to reduce their external surpluses and thus the need to accumulate huge foreign reserves in the first place.

Good for you! But the currency appreciation that follows will likely set off an unsustainable consumption boom, wreak havoc with your export sector, create unemployment, and sap your growth potential.

A small group of economists, including me, recognized this discrepancy, and argued strenuously that monetary easing was critical to fight deflation and extreme currency appreciation. But our arguments were consistently dismissed.

Such price increases can prove particularly inflationary in countries that import commodities. And they can be disastrous to exporting economies, which risk rapid currency appreciation and thus a loss of competitiveness.

Export led economies, of course, can t take currency appreciation lightly it undermines competitiveness and risks eroding the country s share of the global market. It also invites destabilizing hot money capital inflows.