_____ is formed in the air by chemical reactions between nitrogen dioxide and volatile organic compounds.

In the short run, equality of interest rates across country boundaries is ________

A) unlikely B) a good description of reality C) a good description of purchasing power parity D) a result of stable foreign currency markets

What currency forecasting technique links exchange rates to macroeconomic variables such as money supply and inflation?

A) technical analysis B) fundamental analysis C) exchange rate forecasting D) mean absolute error