Assessing the Impact of Market Interventions on Firm's Performance

Richard A. Bettis, Southern Methodist University
Andrew Chen, Southern Methodist University
Vijay Mahajan, Southern Methodist University

Abstract

Using the measureable impact of the American Dental Association endoresement of Crest, the impact on security prices of Procter and Gamble is assessed. Results indicate that the market intervention has impact both on market share and security prices.