The milpa is a traditional intercropping system of maize, bean, and squash. Milpas are repositories of agrobiodiversity in México, not only rich in inter- and infra-crop species diversity, but also in landraces of maize, which are building blocks for future improvements in this globally...

While economic and contractual incentives encourage firms to respond to environmental issues, additional contributing factors also provide incentives for them to deal with corporate environmental issues. That is, formal regulation (government monitoring and enforcement) can promote firms’...