Low-hanging fruit of agricultural productivity increase were picked in 2nd half of 20th century. Since 1970s more s… https://t.co/ARQYm3k7sD
RT @BJMbraun: How to be an effective political economist: Laser focus on the neuralgic points of the state-market nexus, follow
RT @BJMbraun: How to be an effective political economist: Laser focus on the neuralgic points of the state-market nexus, follow the money,…