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One doesn't need to be an economic genius to see that the US dollar is in trouble, that Americans are hopelessly confused about what is happening to their currency is no surprise. However, before we get to the point of whether Obama's economics will do the dollar in, I think it is important to provide a brief outline of the history behind the economic thinking that is sometimes used to explain exchange rate movements in the hope that this will give readers a better understanding of the current situation.

Economics is not as easy as some people think, particularly those political activists who are passing themselves off as honest journalists. Unfortunately, most of the economic commentariat are not much better informed. Regardless of what some commentators assert a weak currency does not necessarily reflect a weak economy. More than 80 years ago Mises pointed that those who argue that a strong economy must always mean a strong currency

...do not understand that the valuation of a monetary unit depends not on the wealth of a country, but rather on the relationship between the quantity of, and the demand for, money. Thus, even the richest country can have a bad currency and the poorest country a good one. (On the Manipulation of Money and Credit, Free Market Books, 1978. The article was first published in 1923.)

In other words, the supply of and the demand for money determines its purchasing power irrespective of the country's productive capacity. It naturally follows that if a currency's domestic purchasing power is falling then its exchange rate (its price in terms of other currencies) should also fall. This is called the purchasing power parity theory of exchange rates. Sixteenth and seventeenth century Spain provides us with an excellent case study of a what happens when a country rapidly expands its money supply while its trading partners' money stocks remain comparatively stable.

Importing massive quantities gold from her South American colonies, which in turn triggered the "price revolution", caused Spanish prices to rise relative to those of her trading partners causing the escudo to depreciate against other currencies. Fortunately for us Spanish economists of the time were a lot better than most of the present bunch. In 1553 the Dominican Domingo de Soto, a Salamancan theologian and a prominent Spanish Scholastic, rigorously applied supply-and-demand analysis to the problem of Spanish exchange rates, observing that

the more plentiful money is in Medina the more unfavourable are the terms of exchange and the higher the price must be paid by whoever wishes to send money from Spain to Flanders....And the scarcer the money is in Medina [i.e., the greater its purchasing power] the less he need pay there, because more people want money there than are sending it to Flanders. (Alejandro A. Chafuen, Christians for Freedom: Late-Scholastic Economics, Ignatius Press, 1986, pp. 78-9.)

De Soto was using the theory of purchasing power parity to explain Spanish exchange rates in terms of the relative purchasing power of other moneys. This theory became the standard orthodoxy and was largely explained in terms of relative price levels. However, after the gold standard was abandoned it seemed that the theory no longer held as exchange rates appeared to move regardless of changes in relative price levels.

The problem here is that the theory was usually interpreted as stating that the exchange rate between one currency and another is in equilibrium when their domestic purchasing powers at that rate are equalised. This definition led economists to commit the error that purchasing power parity is found by dividing the relevant price levels. The much neglected Chinese Chi-Yuen Wu exposed this approach as fallacious.

If the term purchasing power refers to the power of purchasing commodities, which are not only similar in technological composition, but also in the same geographical situation, the theory becomes the classical doctrine of comparative values of moneys in different countries and is a sound doctrine. But unfortunately the term purchasing power in connection with the theory sometimes implies the reciprocal of the general price level in a country. While so interpreted the theory becomes that the equilibrium point for the foreign exchanges is to be found at the quotient between the price levels of the different countries. That is, as we shall see, an erroneous version of the purchasing power parity theory. (Chi-Yuen Wu, An Outline of International Price Theories, George Routledge & Sons LTD, 1939, p. 250.)

All of this leads to the conclusion that if a currency becomes overvalued it will run a persistent current account deficit. The more a currency diverges from its purchasing power parity the worse the deficit will get. This did not present a problem under the gold standard because corrective measures quickly reversed any gold outflow. But under a regime of paper moneys this is no longer the case. Hence a prolonged overvaluation can have serious consequences for a country's manufacturing base.

Floating exchange rates were supposed to eliminate this problem. It was argued that irrespective of whether or not exchange rates were determined by domestic purchasing power a floating rate would always equate supply with demand. It is obviously being assumed that a currency can never be overvalued or undervalued so long as supply and demand are equalised. This is a very shallow and dangerous assumption.

Those who push this line do not grasp that the equilibrium exchange rate is not the one where supply and demand are equalised but where the currencies respective purchasing powers are equalised. In other words, the latter ratio is the real equilibrium rate. What this boils down to is that the process of "hollowing out" needs to be examined within the framework of monetary policy and its effects on the exchange rate.

Critics can claim that this is all well and good but the fact remains that at the very least inflation is subdued so why is the dollar falling if its domestic purchasing power is not falling? These critics are overlooking the fact that a great deal of money has already been injected into the economy which in itself could be enough to have a detrimental effect on the dollar's exchange rate. At this point it needs to be stated that the theory does not assume that domestic prices have to rise before the exchange rate is affected, only that the money supply has to expand at a faster rate than that of the country's trading partners (strictly speaking, the supply of money must increase at a faster rate than demand) which now brings us to Obama's economic policies.

Markets anticipate changes in prices. And this is exactly what is happening now. They are expecting the Fed to monetise Obama's horribly irresponsible program of massive deficits, spending and borrowing. (In fact, the Fed has already started the process by buying securities). As there is no indication that the Democrats intend to drop this ruinous policy the markets are acting accordingly.

As a good Keynesian Bernanke knows that his criminally loose monetary policy will drive down the exchange rate. But he can argue — at least in private — that the effect will be to promote growth by encouraging exports. This is banana republic economics and amounts to a devious tariff policy. Assuming that the rest of world sits idly by while Bernanke tries to price them out of world markets as well as US markets all that this policy will achieve is to further distort the pattern of international trade.

Moreover, expanding exports by destroying the dollar's purchasing power will not raise aggregate investment, it will simply direct more production to exports while causing import prices to rise. An honest economist would call this a cut in living standards. Naturally, the economic commentariat — being what it is — will blame the the dollar's depreciation for the inevitable increase in domestic prices instead of Bernanke's monetary policy. They will also overlook the fact that Obama's spending program will suck huge amounts of savings out of the economy in favour of government consumption — a thoroughly destructive process that he intends to make permanent.

One is left wondering whether Obama and his leftwing crew are just incredibly ignorant or incredibly malevolent. Whichever one it is, don't be fooled by accusations that evil Republicans, greedy banks and incompetent capitalists are responsible for the diving dollar and the consequences of his ideologically-driven spending program. Look no further than the Obama White House.

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    A world currency must be both a store of value on a massive scale and a medium of exchange on a planetary level. The 2 functions are separate but in a reserve currency they coalesce. Real assets are all stores of value and multiple private and public currencies exist that are limited media of exchange.

    A global store of value can only exist if it is a global repository of confidence: faith that the symbol is also a promise; a promise that obligations(moral, economic, military, trade, transactional) will be honored and responsibilities met. A global medium of exchange needs to meet a much lower standard if it is decoupled from a store of value since it is an international accounting or clearing unit. Such a unit is "massless" but it cannot be a reserve currency.

    The US Regime has obviously lost the confidence of several important economic players in the world, both public and private because it believes vanity is policy ,deception is statecraft, theft is strategy and the gluttony of the elites is the highest value of the US.

    A Regime that takes, dishonors and debases cannot be trusted to maintain a global store of value. Most American citizens fail to understand, so far, that dollar debasement is Nation debasement and degradation of the capacity of the US to produce wealth is degradation of the capacity to create income and jobs. They still think that a dollar bill has intrinsic value and scrip is money. The rest of the World knows better.

    It is the store of value function of the dollar that is now in contempt and the dollar will keep getting marked down and replaced by multiple other stores of value(real assets, nuclear technology, bandwidth); then quite suddenly it will also be replaced as a global unit of exchange. Both substitutions are proceeding apace.

    In a relatively short time( 5 to 7 years??) the dollar will not be the primary store of value for the world and very soon thereafter it will not be the primary unit of settling accounts. There will be multiple partial replacements(geography and industry- centric) and then from these one will emerge(some sort of hybrid perhaps)as an acceptable reserve currency.

    The Regime thinks, in its diseased conceit it can hold the world hostage. It cannot. The world knows how to deal with hostage takers.
    Oct 26 05:56 AM | Link | Reply
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    Mr Jackson seesm concerned that a declining dollar will lead to a decline in living standards. Well listen buddy, you're going to get your decline in living standards one way or another, thats just reality. We have borrowed to live beyond our means. Now its payback time, one way or another.

    Another thing about Jackson: he's the most politically biased author on SA. In his world the Reps never seem to do any harm. He criticises Obama (in some senses rightly) but seems to forget about the Bush legacy. Who exactly is most guilty of a "horribly irresponsible program of massive deficits" given the economic circumstances they faced? I don't think its a one sided answer.

    Oct 26 06:46 AM | Link | Reply
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    mmn The black GM Suburban barreled into the parking structure at SanFrancisco’s posh St. Francis Hotel, its emergency lights flashing, andquickly disgorged a team of secret service agents. Behind them thearmored Cadillac limo screeched to a halt, and out lept Barrack Obama,the President of the United States. He came to speak to a select groupof wealthy, A-list, party faithful who had paid $15,200 each for theprivilege of having their picture taken with our famous president.Although the tension was so thick you could cut it with a knife, Obamafirmly shook my hand with the controlled cool he is famous for, andproduced the obligatory grin for the camera, as if on autopilot. Thescene outside in Union Square was a mad house, with every fringe groupbut the Lemurians well represented, and the police struggling toprevent a shouting match between antiwar demonstrators and theanti-abortion activists exploding into violence. An Obama win in theCalifornia was never in doubt, with 85% of some districts going for theDemocratic candidate. Yet, the Golden State was a mandatory stop forObama as it generated the cash flow needed to fund wins in a half dozenbattleground states. The support paid off, as dozens of desperatelyneeded infrastructure projects started raining down upon us the secondafter the budget was passed, and no less than a half dozen UC Berkeleynotables filed into the administration, with more waiting in the wings.I always thought that Obama was a man from the future, but he is 150years from the future, and would bring upon us more rapid change thanmany even in his own party are able to digest. He is not an AfricanAmerican, but an African and an American, and bears no taint of slaveryin his DNA. He is taking huge risks with the future of the country now,and may drive us all to ruin if his lofty plans don’t work out. Butwhat choice does he have? The backdrop for the 2012 was either going tobe the Great Depression II or a fragile recovery fueled by massiveborrowing. Seems like a no brainer to me. I’ll just go out and shortmore dollars, laughing all the way to the bank. Call me a cynic, but asthey used to say at Morgan Stanley, who is guilty of losing the $100bill, the guy who dropped it, or the one who picked it up? You can findthe photo on my Facebook page.
    Oct 26 11:04 AM | Link | Reply
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    Who ran up the debt, bailed out the banks, AIG, car companies, made not needed wars, kept us from becoming energy independent, made lax regulations, etc?

    Of course it was repubs so lets blame Obama!!
    Oct 26 11:58 AM | Link | Reply