Gibbs, H. K., Munger, J., Roe, J. L., Barreto, P., Pereira, R., Christie, M., Amaral, T. & Walker, N. 2015. Did Ranchers and Slaughterhouses Respond to Zero-Deforestation Agreements in the Brazilian Amazon? Conservation Letters, 11. New supply chain interventions offer promise to reduce deforestation from expansion of commercial agriculture, as more multinational companies agree to stop sourcing from farms with