A simultaneous demand and advertising system is used to examine the response of aggregate cigarette demand to advertising and the reaction of consumers and industry to government health warnings and media policy during 1952-84. The results indicate that advertising increases demand and that...

The authors employ the Cooley-Prescott adaptive model to examine for functional misspecification in three commonly used exchange rate expectation models. They also test for heterogeneity among forecasts. The authors find no serious misspecification problem but some heterogeneity in expectations....