Author:
Simanjuntak Destrina Grace,Tjandrawinata Raymond R.
Reference22 articles.
1. Research and Development in the Pharmaceutical Industry. Congress of The United States;Congressional Budget Office,2006
2. Advertising Intensity and R&D Intensiy: Differences across Industries and Their Impact on Firm's Performance;Tina Andras;International Journal of Business and Economics,2003
3. R&D Intensity and the NPD Portfolio
4. A DYNAMIC OLIGOPOLY STRUCTURAL MODEL FOR THE PRESCRIPTION DRUG MARKET AFTER PATENT EXPIRATION*