First published in 1972, this is a book of essays offered in honour of Paul Rosenstein-Rodan, the distinguished economist whose career started in mid-1920s Vienna and subsequently spanned Europe, Britain, the USA and many of the less developed countries of the world.The book includes reviews of past developments, chapters on development trade and value theory, an assessment of contemporary emerging economic patterns, development and trade policy, and investment policy. Further essays cover the intellectual history of development economics, general aspects of growth and economic policy in underdeveloped countries and the problems of income distribution and sectoral and regional development.