Updated January 23, 2014
Research by Professor Steve H. Hanke, Professor of Applied Economics at John Hopkins University and Senior Fellow at the Cato Institute gives us a fascinating look at the world's troubled currencies. This is particularly pertinent with both Egypt and Syria experiencing internally driven (and, in the case of Syria, the potential for externally driven) conflict. Currency valuation changes can be directly linked to domestic inflation rates with troubled currencies usually leading to elevated rates of inflation.
Research by Professor Steve H. Hanke, Professor of Applied Economics at John Hopkins University and Senior Fellow at the Cato Institute gives us a fascinating look at the world's troubled currencies. This is particularly pertinent with both Egypt and Syria experiencing internally driven (and, in the case of Syria, the potential for externally driven) conflict. Currency valuation changes can be directly linked to domestic inflation rates with troubled currencies usually leading to elevated rates of inflation.
To open, we need to understand how
Dr. Hanke calculates implied inflation. He notes that official government
inflation statistics are rarely reported in a timely fashion and that they are
generally either deceptive or completely fabricated. Using the free
market exchange rate (also known as the black market exchange rate) rather than
the official central bank exchange rate, one can quite easily calculate
reliable inflation estimates during periods when inflation is growing at a very
high rate. The principle of "purchasing power parity" or PPP
links changes in price to changes in exchange rates since PPP states that the
exchange rate between two countries is equivalent to the ratio of their
relative price levels. in other words, the exchange rate between
two currencies are in equilibrium when their purchasing power is the same in
each of the two countries. For example, if the exchange rate between
Canada and the United States is $1.50 CAD to $1 USD, a consumer item that costs
$750 in Canada should cost $500 in the United States. This concept only
works when there is no interference from government through the imposition of
duties or other barriers to trade and only applies to goods that are mobile
(i.e. not real estate).
Once we know the inflation rate in
the United States and the black market exchange rate for the local currency, we
can calculate the rate of implied inflation using the following equations:
Now, let's look at the impact of the
current internal fighting on Syria's currency, the pound, and on its inflation
rate. Here is a graph showing the change in the value of the Syrian pound
to the U.S. dollar on the nation's black market (in blue) and the official
exchange rate (in orange):
In the winter and spring of 2012, on
Syria's black market, one would pay between 75 and 90 Syrian pounds to buy a
U.S. dollar. Currently, one would pay about 150 Syrian pounds to buy a
U.S. dollar, a drop of roughly 100 percent but just about even with the official exchange rate of 143.7 Syrian pounds to the U.S. dollar. You can see that the situation was far more serious in June 2013 when, in two days alone, the Syrian pound
lost 24 percent of its value against the U.S. dollar after John Kerry announced
the possibility of United States military involvement in the crisis.
This is what has happened to Syria's
annual inflation rate as a result noting that the implied inflation rate is
calculated from the movements in the black market Syrian pound/U.S. dollar
exchange rate:
The current annual official
inflation rate in Syria, according to Syrian authorities was 40.23 percent in
May 2013. According to the aforementioned calculation of implied
inflation using PPP, Syria's implied annual inflation rate is now a very substantial 61 percent, down from a rather stunning 370 percent in June 2013 but still very punitive for Syria's much beleaguered civilian population.
While we keep reading about the
physical suffering in Syria, the economic pressures of living in a troubled
country are quite clearly adding insult to injury for its civilian population.
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