When some input decisions can be made after price is realized, separation between production and hedging decisions still holds only under limited circumstances. Under the assumption of a restricted profit function that is quadratic in price, the optimal futures hedge of a risk-averse firm equals...

The paper uses a threshold cointegration methodology to explore the properties of long-run purchasing power parity (PPP) in the Pacific nations. Using Japan and the USA as base countries, it is shown that long-run PPP holds for most Asian countries but that the adjustment mechanism is...