This study compared costs and returns between stacked Bt/Ht GM and non-GM maize and identified determinants of GM maize … adoption in Southern Vietnam. Data were from the 2016 Summer-Autumn cropping season, one year after GM maize was commercialised … in Vietnam. The main economic benefits of GM compared to non-GM maize included increases in yield, revenue and profit by …

-level fixed effects models, estimated with rich plot-level data on more than 200,000 seed and pesticide choices by U.S. maize and … soybean farmers during the 1998–2016 period. We find that applied toxicity was, on average, lowered by the adoption of GE …