MY last column examined principles underlying the international  monetary system (IMS) as we know it today. I also explained why the IMS  isn't working. Today, I want to dwell on one of these principles,  namely, the free international movement of goods, services &  capital. We have since come a long way in freeing the movement of goods  and services.
As a result, currencies of many emerging nations  are today readily convertible for current transactions of the balance of  payments (BOP). Unfortunately, failure at the Doha Round to further  liberalise trade is a setback. Convertibility on capital transactions  remains an issue.
First, some history: in the intermediate years  after WWII, controls on capital movements were common. Unlike today's  controls, directed at slowing down massive inflows of capital, these  post-war controls mainly aimed at slowing down outflows. After the UK  lifted exchange controls under Margaret Thatcher in 1979, more  governments have come to allow freer movement of money into and out of  their economies.

Developed  countries led by the US blame China’s policy for tightly controlling  its currency value, driving “capital into economies with freer  exchanges.
While increasing free capital flows can  help spur economic growth by enabling more productive investment, the  growing volume of inflows into emerging nations has raised concerns.  Today, capital controls refer to taxes or other administrative measures  meant to regulate those flows.
Exchange control directly violates  one of the precepts upon which the IMS is predicated: the world economy  relies primarily upon decentralised decision making by billions of  individuals and businesses responding to market forces. Government, to  be sure, is responsible for influencing these market forces consistent  with national objectives, but always without attempting to direct and  interfere with individual transactions.
The Bretton Woods accord  set up the IMS in 1945 based on this principle and changes made over the  years have kept faith with it. Of course, as a matter of practical  expediency, in the transition to free capital movements, countries in  (what IMF calls) fundamental BOP disequilibrium, that is, with  persistent payment imbalances, could temporarily impose exchange  controls (previously called Article XIV nations) to enable them to  better adjust under IMF supervision.
The French connection
Ironically,  it was French socialists who brought global financial liberalisation  home to the IMF. According to Harvard's Rawi Abdelal, when capital  flight forced socialist French President Mitterand to abort his  programme in 1983, it set in motion developments that ultimately  enshrined free capital movements as a global objective. And this started  first in the European Union in late 1980s, then on to the Organisation  for Economic Co-operation and Development (OECD) and eventually, at the  IMF under French socialist CEO M.Camdessus (Governor, 
Bank of France under Mitterand). It was again a French socialist, recently resigned 
CEO Dominique Strauss-Kahn  (now in a New York prison) who distanced the IMF from its long-standing  tenet on free capital movements. Speaking in Asia in January 2011, he  said: “Capital controls can also play a role, particularly where the  surge in capital flows is expected to be temporary or where exchange  rate over-shoot is a real danger As long as it's temporary, it may be  the only way.”
The trilemma'
Capital will go where  it finds the best returns. In the past year, it has been Asia and also  Latin America. Recipients of large capital inflows have begun to fret  about their impact and on how to “manage” them. Indeed, emerging markets  states seek some measure of protection against the new flows of cheap  and easy money generated in the US, Europe & Japan. The massive  inflows (estimated by the IMF at over US$1 trillion in '11, against a  high of US$1.3 trillion in '07) have raised the chances of trade and  currency conflicts. A long list of emerging nations from Indonesia,  Thailand, South Korea, Taiwan, Philippines, India China to Turkey to  Chile, Mexico and Brazil have already imposed capital controls,  motivated simply to curb “hot money” that threatens to distort their  economies, drive up demand and exert undue pressure on their currencies,  and pose dangers of asset bubbles.
In China, besides monetary  moves, exporters are allowed to hold more US$ offshore a negative  capital control to keep foreign monies out, rather than a loosening of  capital controls. Malaysia this week announced more liberal capital  measures to promote large investments abroad. In South Korea, a levy was  imposed on foreign currency debt held by banks while in Brazil, the tax  on capital inflows was tripled to 6%. Indonesia set a minimum one-month  holding period for investors of its bonds and India imposed a capital  gains tax on all stock trades.
Nations face an economic choice:  often 2 out of 3 (trilemma): fixed exchange rate, freedom to set  monetary policy and free flow of capital. Having all 3 is impossible;  only any 2 of the 3. The US has long had free capital flows and the  right to set monetary policy. So, it is forced to live with currency  fluctuations. The same orthodoxy is imposed by IMF on the world. The  case of Japan in the late 1980s (Plaza'86 and Louvre'87) is classic.  However, the IMF faces problems imposing it on China which prefers to  give up free flow of capital; it likes very much for China to be like  the US.
Smoke but do not inhale'
Notwithstanding  the blaring narrative about peaking in global growth, sovereign debt  risks in Europe, fiscal austerity, and “unusually uncertain” outlook for  the US economy, many emerging nations continue to be saddled with  massive capital inflows, if left unchecked could make some of them  self-destruct. While these factors are worrisome, fortunately many of  them have built-up enough “fat”. Consider their massive foreign reserves  totalling more than US$7 trillion, exceeding 10% of global GDP. These  reserves will be used as emerging nations move gradually to adjust to  face the structurally impaired consumer demand in the west. This reminds  me of 
FT's Martin Wolf who observed that emerging markets  “smoke but do not inhale” global capital. While emerging nations  welcome capital inflows (smoke it), it is concerned about speculation,  quick exit and reversals, and large net inflows (inhaling is bad for  health). This is reflected in their preference to intervene in the forex  markets and to recycle the monies (through current BOP accounts and  capital flows) into foreign exchange reserves.
Preventing capital  inflows from reaching the real economy has been their best insurance  against the impact of rising currencies on competiveness, inflation and  stroking domestic demand.
Conventional wisdom has it that a  nation's reserves are adequate if they are (i) equivalent to 3 months'  imports, and (ii) equal to or exceed short-term debt. Most emerging  nations easily pass these rules of thumb. China's reserves (at US$3.15  trillion) far exceeded its short-term debt. The reserves to debt ratio  of Russia, India and Brazil also points to large excesses. Saudi Arabia  and Algeria have reserves that cover more than 2-years imports; Brazil, a  year and India, 9-months. Their robust financial health augurs well for  the future.
After successfully weathering one of the worst  financial crises in history, growth in 2011 and 2012 will slacken saving  less and spending more. This policy switch comes at a time when  emerging nations recognise that future growth rests in their own hands,  and not on the fortunes (or lack of it) of the much indebted west.  Although forced to “smoke” massive inflows (including collateral smoke),  they should heed Prof Stigliz's (Nobel laureate in economics 2001)  advice: “Now that the IMF has blessed such interventions (exchange  control) should be a key part of any system to ensure financial  stability; resorting to them only as a last resort is a recipe for  continued instability it is best if countries use a portfolio of them as  management tools.”
Controls stir debate
In Hong  Kong, at its 1997 annual meetings, the IMF tried to push deep into  capital market liberalisation. The timing was bad as the East Asia  crisis was just brewing. The crisis exploded soon enough in a region of  high savings with little need for more capital inflows. The crisis  showed that free and unfettered markets are “neither efficient nor  stable” (Stigliz). Studies have shown that capital controls have helped  small nations (e.g. Iceland) to manage. The far reaching surge of cheap  and loose money from the US, Europe and Japan into emerging markets  loomed so large that even finance ministers and central bank governors  who are ideologically adverse to intervention, now believe they have no  choice but do so. Hence, the change of stance at the IMF.
At its  April meetings, IMF's “guidelines” on managing capital inflows was  rebuffed by most emerging nations as an attempt to restrain them, rather  than help. As a result, they were delayed for further study. The IMF's  recent reversal of its long standing opposition to limits on free  capital flows was based on the compelling need by emerging markets to  curb surging inflows, which they recognise can fuel asset bubbles and  inflation (e.g. China, India and Brazil), and hurt exporters by driving  currency value higher.
IMF wanted nations to use exchange  controls as a last resort, after they had used other tools including  interest rates, currency values and fiscal adjustments. But emerging  nations objected vehemently viewing the proposals as hamstringing their  policies. Brazil's finance minister called capital controls,  “self-defence” measures. Ironically, some major advanced countries, most  responsible for the global crisis and have yet to resolve their own  problems, are most eager to prescribe “codes of conduct to the rest of  the world, including countries that have become over-burdened by the  spill-over effects of policies adopted by them.”
Who's to blame?
The  controversy is centred on “blame.” Emerging nations blame the US “as a  fountain of excess cheap capital because it is holding short-term  interest rates near zero and pumping money into the economy by buying  government bonds.” Developed countries led by the US blame China's  policy for tightly controlling its currency value, driving “capital into  economies with freer exchanges.” IMF has a tough-sell to establish a  shared understanding around the use of capital controls. It tries to  create a “comfort zone” which nobody wants because there is nothing  comforting about being judged negatively at the Fund's annual review if  they did not follow the rules.
Nations need all the tools at  their disposal to prevent financial crises and mitigate massive capital  flows. Controls may not always be the first-best response, but they are  easy to understand and implement, and have a strong “announcement”  impact.
There are of course many pitfalls to controls. Most  important is the danger from a self-feeding system of continuing  tightening of controls. There is Prof. Cohen's Iron Law of Economic  Controls: “to be effective, controls must reproduce at a rate faster  than that at which means are found for avoiding them.” Moreover, a  partial system of controls would readily breakdown as funds flowed  through uncontrolled channels spurred by fear of still further controls.
In  the end, a complete system of controls is required. Any policy of  attempting to “muddle through” via adopting certain controls only  reduces and distorts the volume of international trade and investment.  Controls can breed revival of a brand of mercantilism which cannot be  for the global good.
Any shake-up of conventional wisdom and comfortable modes of behaviour is bound to pose a challenge.
J.M.Keynes  once said “what used to be heresy (restrictions on capital flows) is  now endorsed as orthodoxy.” That happened in 1945 at the dawn of the  Bretton Woods era. More than 65 years later, it is ironical that we need  a similar shift in mindset to effectively meet the challenge.
   Former banker, Dr Lin is a Harvard educated economist and a British  Chartered Scientist who now spends time writing, teaching and promoting  the public interest. Feedback is most welcome; email: starbizweek@thestar.com.my