There are lots of great answers already. Back in the 1990s I lived in Pakistan, was friends with a guy who worked to avoid drug smuggling into the U.K., and was lucky to get a permit to travel into the tribal territories almost up to the Afghan border.
1 The opium poppy grows well in bad conditions. Better than other other cash or subsidence crops, and the Afghan climate is harsh; arid, cold winters hot summers.
2 The transport out of the area is hard, you need something high value and low weight because the infrastructure is poor and thieving and banditry high.
3 Incentives to get farmers using other crops have a high failure rate. The grants and subsidies, funds for fertilisers and modernising farming techniques get skimmed so badly that they rarely get to the farmers that need them.
Latest Answers