The paper addresses the empirical application of cointegration analysis to four important macroeconomic variables: narrow money (M1), incomes, prices and interest rates in the U.S. during the turmoil period of last decade. Unit root and longmemory tests support the appropriateness of the...

In this work we empirically assess the weak and strong forms of purchasing power parity (PPP) hypothesis for the economies of Japan and US. Monthly data for the, traded-goods price indices and the JPY/USD exchange rate are employed for the, period from January 2000 to October 2012. This period...