U.S. agriculture was transformed during the 20th century by waves of innovation with mechanical, biological, chemical …, and information technologies. Compared with a few decades ago, today’s agriculture is much less labor intensive and farms … innovation will be required to preserve past productivity gains in the face of climate change, coevolving pests and diseases, and …

Aggregate productivity growth in the U.S. has slowed down since the 2000s. We quantify the importance of differential … productivity growth across occupations and across industries, and the rise of computers since the 1980s, for the productivity … productivity growth, reducing their contributions toward aggregate productivity growth, resulting in its slowdown. We find that …

heat reduces non-agricultural productivity, but less so than in agriculture, implying that hot countries could adapt to … perversely pulls labor into agriculture where its productivity suffers most and reallocation exacerbates the global decline in … of climate change on sectoral reallocation and aggregate productivity. First, I use firm-level data from a wide range of …