The overall goal of this study is to measure the effect of the impact that genetically modified cotton varieties have … had on the production efficiency of small holders in farming communities in China. We also find that the adoption of Bt … cotton varieties leads to a significant decrease in the use of pesticides. Hence, we demonstrate that Bt cotton appears to be …

a group of cotton spinning firms that emerged from the spread of cooperative ideals after the mid nineteenth century …, the cyclical nature of the cotton industry and the stock market booms and slumps that resulted led to redistributions of …