We estimate a production function for U.S. dairy farming to examine the productivity of organic and non-organic dairy production by system and size. Across organic/non-organic systems and size classes, size is the major determinant of competitiveness based on various measures of productivity and...

Grass-fed beef cost and returns survey data from 2012 were analyzed to measure technical efficiency of GFB farms in the U.S. We found all inputs with expected signs. The average technical efficiency of GFB was 70% and the farms are operating with increasing returns to scale.