The IMF’s main uses of the International Comparison Program’s (ICP) estimates of purchasing power parity (PPP)-adjusted Gross Domestic Product (GDP) are as an element of the formula used to help guide decisions on its members’ quotas and in the World Economic Outlook (WEO)....

This paper attempts to set out the principal issues that need to be resolved in formulating a proposal for quotas and voice reform in the IMF that could command broad support. Following John Rawls, we argue that "justice is the first virtue of social institutions," and we use his theory of...