measure of capital in agriculture absent from most studies. The authors employ a heterogeneous technology framework where … augmenting the role of capital, in combination with productivity gains, as a driver of agricultural growth. The results indicate … that total factor productivity increased at an average rate of 3.2 percent, accounting for 59 percent of overall growth …

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 …

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 …