To revisit the analysis of farm production economics by studying changes over time on a sample of 1,730 households in Ayeyarwaddy, Bago, Sagaing Regions and Shan State, targeting selected crops produced (i.e. rice, beans & pulses, oil seeds, and maize). It expands the scope of the previous study of 2013-2014 by adding value chain analysis and meso analysis of the rice and vegetable sectors.