publicaciones seleccionadas artículo Crop Insurance, Disaster Payments and Land Use Change: The Effect of Sodsaver on Incentives for Grassland Conversion 2011 Do Farm Programs Encourage Native Grassland Losses? 2011 documento de trabajo Grassland to Cropland Conversion in the Northern Plains: The Role of Markets and Policy 2010 Crop Insurance, Disaster Payments and Incentives for Land Use Change in Agriculture: A Preliminary Assessment 2009-04