Alfranca, Oscar; Rama, Ruth; Tunzelmann, Nicholas von - In: Agribusiness 18 (2002) 3, pp. 349-368
We explore whether current innovation has an enduring effect on future innovative activity in large, global food and beverage (F&B) companies. We analyze a sample of 16,698 patents granted in the United States over the period 1977 to 1994 to 103 F&B firms selected from the world's largest F&B...