'… provides an interesting and wide-ranging analysis. The list of contributors is impressive … useful biographies and an excellent bibliography are also provided in the closing pages … there are some notable innovations … It should make a useful addition to any social science or humanities library …' International Affairs
'The task in hand is succinct exposition laced with perspicuous evaluation. In their own terms, most of the contributors succeed admirably.' The Times Higher Education Supplement
'… an impressive work of reference, accompanied by a 57-page bibliography and handy biographical sketches of 180 leading thinkers … this is an indispensable map. If you care about politics and agree with Keynes that ideas matter, you will find this an essential reference tool.' Economist