Prevailing trade theory is a neglected stepchild of economics. Micro rejects the sole reason for trade’s occurrence. It declares zero profit in equilibrium. Monetary theory and macroeconomics dismiss concerns of trade financing. They assert that money has nothing to do with traded output, but...

'Gainful trade: a new economics' explains why and how economics may be rebuilt from scratch to allow the occurence of gainful trade. It uses a new concept of consistency of social choice and a new analytical tool called consistency analysis to build a unified model of economics. It answers all...