Essays in Energy Economics


Book Description

This dissertation combines research on three topics in applied energy economics. The first two papers investigate whether consumers are informed about and pay attention to energy costs in residential housing. The first paper explores this issue in the rental housing market, while the second paper focuses on housing purchases. The third paper, based on joint work with AJ Bostian and Harrison Fell, uses a laboratory experiment to test the effects of positive versus negative cost shocks on mulit-unit procurement auction performance. The first paper explores whether there are energy cost information asymmetries between landlords and tenants. If tenants are uninformed about energy costs, landlords cannot capitalize energy efficiency investments into higher rents, leading to under-investment. I exploit variation in energy costs in the form of relative heating fuel price changes in the northeastern United States where some apartment units heat with oil and some units heat with natural gas. I develop a search model to describe the matching of landlords and tenants, and derive predictions about the incidence of relative fuel price changes, tenant turnover, and efficiency investments under both symmetric and asymmetric information. My model predicts that, under symmetric full information, these outcomes will not differ depending on whether landlords or tenants pay for energy. In contrast, under asymmetric information, the demand of uninformed tenants for units that heat with oil rather than gas will not shift when oil prices rise relative to gas prices. In a search model, this leads to different market outcomes when landlords, rather than tenants, pay for energy. I find that the capitalization of energy prices into rents, turnover rates, and energy efficiency investments differ between the two payment regimes in ways that are consistent with asymmetric information. The second paper explores whether home buyers are myopic about future energy costs. I exploit variation in energy costs in the form of fuel price changes in Massachusetts where there is an even distribution of homes that heat with oil and homes that heat with natural gas. I find that relative fuel price shifts cause relative changes in housing transaction prices that are consistent with full capitalization of the present value of future energy cost differences under low discount rates. These findings are consistent with home buyers being attentive to energy costs at point of sale and are not consistent with myopia. The third paper uses a laboratory experiment to test the effects of positive versus negative costs shocks on multi-unit procurement auction performance. Output prices tend to respond more quickly to increases in input prices than to decreases in input prices. While standard economic theory would not predict this pattern, it is found in many market settings. We compare outcomes in uniform price and discriminatory (pay-as-bid) auctions for two different kinds of costs shocks. First we look at ``industry wide'' cost shocks where the cost of a common input changes uniformly for all bidders. We also look at idiosyncratic cost shocks, where bidders' individual costs are changing, but the expected Walrasian price remains fixed. We find evidence for a new explanation of asymmetric passthrough in multi-unit procurement auctions related to the bidding incentives in discriminatory auctions. Discriminatory auctions may be worse than uniform at ``tracking'' shifts in underlying costs, leading to price adjustment asymmetries and production inefficiencies.




Inequality and Energy


Book Description

Inequality and Energy: How Extremes of Wealth and Poverty in High Income Countries Affect CO2 Emissions and Access to Energy challenges energy consumption researchers in developed countries to reorient their research frameworks to include the effects of economic inequality within the scope of their investigations, and calls for a new set of paradigms for energy consumption research. The book explores concrete examples of energy deprivation due to inequality, and provides conceptual tools to explore this in relation to other issues regarding energy consumption. It thereby urges that energy consumption approaches be updated for a world of increasing inequality. Extreme economic inequality has increased within developed countries over the past three decades. The effects of inequality are now seen increasingly in health, housing affordability, crime and social cohesion. There are signs it may even threaten democracy. Researchers are also exploring its effects on energy consumption. One of their key findings is that less privileged groups have lost consistent access to basic energy services like warm homes and affordable transport, leading to huge disparities of climate damaging emissions between rich and poor. Provides overwhelming evidence of the persistent and increasing income inequality and wealth inequality in developed countries over the past three decades Showcases recent empirical work that explores correlates of this inequality with energy consumption behavior and some of the key problems of access to adequate energy services Shows the connections between these findings and the existing ways of researching energy consumption behavior and policy







Incentives for Information Provision


Book Description

Energy certificates (ECs) provide information about the houses' energy efficiency, potentially allowing owners to earn a premium when renting more efficient houses. In this paper, we build a search model with asymmetric information regarding energy efficiency to shed light on the owners' incentives to obtain and disclose the ECs. From both a theoretical and empirical perspective, we address three questions: (i) is there an efficiency rent premium?; (ii) do owners of inefficient houses have incentives to hide their ECs?; and (iii) how do both questions depend on the disclosure rate of ECs in the local housing market? We document a premium for more efficient houses, both with respect to less efficient houses as well as with respect to unlabeled ones. We also document a rent penalty for unlabeled houses, which is higher the greater the disclosure rate of ECs. Therefore, in local markets with higher disclosure rates, owners face stronger incentives to obtain and disclose their ECs. Through this channel, higher fines for non-compliance can give rise to a virtuous circle of disclosure that goes beyond the direct effects of increasing fines.