Climate change is one of the most urgent and difficult issues facing civilisation. Recently, the chief scientist to the British Government said that it was a bigger threat than global terrorism. Not all would agree with him, but it does share with global terrorism the property of being a new,...

The agricultural sector has to a large extent remained on the fringes of the process of trade liberalisation that has been going on for the last 25 years. The rules of the General Agreement on Tariffs and Trade (GATT) cover agricultural trade, but countries have found it expedient both to ask...