Protection Agency insect resistance management requirements. The estimates are obtained from farmer survey data that were …

of Bt corn, particularly in specific regions of the US, has raised concerns about the development of insect resistance to … Bt. Insect resistance to Bt poses a major risk to the producers currently benefiting from the technology and to other … producers who depend on Bt as a pesticide, such as organic producers. In order reduce the risk of insect resistance to Bt, the …

The U.S. Environmental Protection Agency (EPA) reregistered Bt corn in 2001 with mandatory Insect Resistance Management …

such as pesticide externalities, insect resistance and multiple­ insect species. These extensions have generally been … the one model. The aim of this paper is to develop a general framework in which the situations of insect resistance and …