This paper addresses two central questions in markets with adverse selection: How does information impact the welfare of market participants (sellers and buyers)? Also, relatedly, what is the optimal information disclosure policy and how is it affected by the planner’s relative welfare weight...

Rice is a staple food in the West African nation of Sierra Leone with little difference in consumption between poor and wealthy households. Rice production is also an important source of livelihood with half of all households, three-quarters of rural households and about two-thirds of poor...

El arroz procesado juega un papel importante en la canasta familiar de los hogares colombianos, y en particular, en la canasta de los más pobres. Por lo tanto, cambios en el precio del arroz tienen un efecto grande sobre medidas de bienestar social. Partiendo de la observación de que el precio...

This paper considers the effects of trade policy-tariffs and quotas-when importing is done by competitive traders who are identical ex ante but differ ex post. We show that the standard equivalence results no longer hold and the conventional ranking of tariffs and quotas is turned on its head:...

We estimated the economic benefits resulting from controlling soybean aphid infestation by using a multi-regional competitive dynamic equilibrium model. Results indicate that the reduction of soybean production resulting from a soybean aphid infestation is largely absorbed by reducing soybean...

The article deals about the issue of inefficiency of tax systems expressed though the excess burden of tax. The aim is to give a review about various theories of excess burden of tax, namely Marshall's basic concept (draft), more general (global) idea of non-linear supply and demand (curves),...

This paper presents a systematic analysis of the net economic benefits associated with the Small Business Innovation Research (SBIR) program. We offer a derivation of producer and consumer surplus to estimate economic benefits. Fundamental to the implementation of these models is a specific...

Energy and climate policies are usually seen as measures to internalize externalities. However, as a side effect, these policies redistribute wealth between consumers and producers, and within these groups. While redistribution is seldom the focus of the academic literature in energy economics,...

This paper assesses travellers’ responses to the use of existing Park-and-Ride (P&R) services based on an economical welfare maximisation approach. Specifically, the paper presents a modelling framework to estimate consumer surplus and producer surplus (business profits) on the basis of modal...