The dramatic increase of direct-to-consumer advertising (DTCA) of prescription drugs created intensive debates on its effects on patient and doctor behaviors. Combining 1994-2000 DTCA data with the 1995-2000 National Ambulatory Medical Care Surveys, we examine the effect of DTCA on doctor...

We examine the effect of direct-to-consumer advertising (DTCA) of drug treatment on an important health habit, physical exercise. By learning the existence of a new drug treatment via DTCA, rational consumers may become careless about maintaining healthy lifestyles. Using the National Health...

The year of 1997 witnessed an important change in direct-to-consumer (DTC) advertising of prescription drugs. For the first time, the Food and Drug Administration (FDA) permitted brand-specific DTC ads on TV without a "brief summary" of comprehensive risk information. This led to a three-fold...

This paper examines the effects of direct-to-consumer advertising (DTCA) of prescription drugs on doctor choice of drug brands. Using antihistamines as an example, we show that DTCA has little effect on the choice of brand despite the massive DTCA expenditure incurred in this class. In contrast,...

We examine the effect of direct-to-consumer advertising (DTCA) of drug treatment on an important health habit, physical exercise. By learning the existence of a new drug treatment via DTCA, rational consumers may become careless about maintaining healthy lifestyles. Using the National Health...