Nancy Folbre is a feminist economist and professor of economics at the University of Massachusetts, Amherst  What kind of an economic system delivers as much wealth to 8 men at the top as to the bottom half of the global population? It’s easier to describe shocking levels inequality than to explain them. Activist challenges to the power of the top

I was in a conversation on genetically modified crops with a feminist economist and a leading ecologist the other day (Chatham House rules, so no names, alas). As often happens, the unusual combination of disciplines led to some thought-provoking exchanges. After lamenting the way most new biotech and GM research is top down and biased towards both rich country agriculture