November 21, 2002
November 20, 2002
CLS Bank: Managing Foreign Exchange Settlement Risk
In the foreign exchange market, where average daily turnover is in trillions of dollars and trades span time zones, legal systems, and domestic payments systems, participants take on various risks. The most serious risk is credit risk—the risk that one party will fail to pay. Central banks, private sector financial institutions, and domestic payments systems operators laboured for more than a decade to develop a multi-currency settlement system to deal with these risks. The result, the CLS Bank, began operations in September 2002. It virtually eliminates the credit risk inherent in foreign exchange transactions by providing a payment-versus-payment arrangement for settlement. The CLS Bank is regulated by the Federal Reserve Board in consultation with the central banks that have currencies settling through its system. At present there are seven currencies, including the Canadian dollar. The Bank of Canada acts as banker for the CLS Bank, providing it with a settlement account and making and receiving payments on its behalf through the Large Value Transfer System. With the participation and support of the world's largest foreign-exchange-dealing institutions, and growing membership, the CLS Bank has the potential to become the dominant global mechanism for settling foreign exchange transactions.
Content Type(s):
Publications,
Bank of Canada Review articles
Topic(s):
Payment clearing and settlement systems
November 19, 2002
Purchasing-Power Parity: Definition, Measurement, and Interpretation
This article examines the concept of purchasing-power parity (PPP) and its implications for the equilibrium value of the Canadian exchange rate. PPP has two main applications, as a theory of exchange rate determination and as a means to compare living standards across countries. Concerning exchange rate determination, PPP is mainly useful as a reminder that monetary policy has no long-run impact on the real exchange rate, since the exchange rate can deviate persistently from its PPP value in response to real shocks. To compare living standards across countries, PPP exchange rates constructed by comparing the prices of national consumption baskets are used to translate per capita national incomes into a common currency. These rates are useful because they offset differences in national price levels to obtain comparable measures of purchasing power, but they are not an accurate measure of the equilibrium value of the exchange rate. The authors conclude that the current deviation of the Canadian exchange rate from the PPP rate does not imply that the exchange rate is undervalued, but that this deviation reflects the impact of persistent real factors, in particular, lower commodity prices.
Content Type(s):
Publications,
Bank of Canada Review articles
Topic(s):
Exchange rates