We examine the distribution of welfare from the introduction of Bt cotton in the United States in 1996. The welfare framework explicitly recognizes that research protected by intellectual property rights generates monopoly profits, and makes it possible to partition these rents among consumers,...

We examine the distribution of welfare from the introduction of Bt cotton in the United States in 1996. The welfare framework explicitly recognizes that research protected by intellectual property rights generates monopoly profits, and makes it possible to partition these rents among consumers,...

We examine the distribution of welfare from the second-year planting of Bt cotton in the United States in 1997. We also provide preliminary estimates of the planting of herbicide-tolerant soybeans in 1997. For Bt cotton, total increase in world surplus was $190.1 million and US farmer share of...