Plug-in Hybrid Electric Vehicles (PHEVs) will soon start to be introduced into the transportation sector, thereby raising a host of issues related to their use, adoption and effects on the electricity sector. Their introduction has the potential to significantly reduce carbon emissions from the...

The propensity score analysis is one of the most widely used methods for studying the causal treatment effect in observational studies. This paper studies treatment effect estimation with the method of matching weights. This method resembles propensity score matching but offers a number of new...

This paper uses stylized analytical and numerical general equilibrium models to evaluate the welfare impacts of alternative policies for reducing nitrogen run-off from agricultural production in an open economy while recognizing the presence of distortionary agricultural support subsidies and...

This article uses a general equilibrium framework and econometric analyses to examine economic wide impacts of the Conservation Reserves Program. It determines direct and indirect factors which affect the economic efficiency of the program and shows their magnitudes. It shows that the...

Water scarcity is a growing problem world wide. Economists uniformly suggest water pricing to improve water use efficiency; however, governments tend to reject that advice due to political risk, and economic and cultural concerns. This dissertation addresses questions of what policy alternatives...

Economists are challenged to account for the influence of cultural norms and expectations on economic behavior. Recent experimental economic evidence suggests culture significantly affects certain economic behavior. It is not clear, however, how pervasive culture's influence is on multiple...

This dissertation consists of three essays. They examine diverse economic phenomena, but they are bound by a need to treat randomness effectively and practically. Each essay seeks to demonstrate enhanced capacity to effectively and practically treat randomness in specific problems of data...

This study analyzes the relationship between dollar exchange rate and crude oil price. Unlike previous literature which established a bilateral causal relationship between the two prices, this paper proposes that gold price is likely to be a common driver of the two prices and therefore, the...

During recent decades the number of obese adult Americans increased from 15% to 31%. The objective of this dissertation is to investigate the effects of food price and income changes on body weight in an effort to determine how a high-calorie food tax, a low-calorie food subsidy, and/or income...

The recent rise in world oil prices, coupled with heightened interest in the abatement of greenhouse gas emissions, has led to a sharp increase in domestic biofuels production around the world. Previous authors have devoted considerable attention to the impacts of these policies on a...