This paper studies the welfare economics of informed trading in a stock market. We model the effect of more informative prices on investment, given that this dependence will itself be reflected in equilibrium prices. We show that in rational expectations equilibrium with price-taking competitive...

We consider Roy’s economies with perfectly competitive labor markets and uncertainty. Firms choose their investments in physical capital before observing the characteristics of the workers that they will hire. We provide conditions under which equilibrium allocations are constrained Pareto...

Poverty is an irrevocable curse of our existing institutional structure and a grey area of existing economic theories. The micro-credit can support a mere semi-subsistence economic structure since its targets are those poor people who are dependent on borrowings for their subsistence. The...