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Energy and Macroeconomics

Paper Session

Sunday, Jan. 6, 2019 10:15 AM - 12:15 PM

Atlanta Marriott Marquis, L505
Hosted By: Econometric Society
  • Chair: David Lagakos, University of California-San Diego

The Role of Energy Capital in Accounting for Africa's Growth Miracle

David Lagakos
,
University of California-San Diego
Stephie Fried
,
Arizona State University

Abstract

After decades of stagnation, Africa began a growth resurgence starting in around 2000. Over the same period, Africa made large investments in its stock of “energy capital,” and in particular its stock of electric power plants. We ask how much of Africa’s recent growth resurgence can be accounted for by its investments in energy capital. To answer this question, we develop a model in which heterogeneous entrepreneurs decide whether to produce with a traditional technology that does not require energy or with a more-productive modern technology that requires energy. Our preliminary results imply that energy investment accounts for over one quarter of the growth resurgence in Angola, Ethiopia, and Uganda and over 17 percent in Kenya. This quantitative conclusion is driven by two key mechanisms: (i) increases in energy capital reduce the output lost from power outages and (ii) increases in energy capital increase the profitability of modern production, inducing entrepreneurs to switch from less-productive traditional technologies to more-productive modern technologies.

Energy Efficiency and Directed Technical Change: Implications for Climate Change Mitigation

Gregory Casey
,
Williams College

Abstract

I build a quantitative model of economic growth that can be used to evaluate the impact of environmental policy interventions on final-use energy consumption, an important driver of carbon emissions. In the model, energy demand is driven by endogenous and directed technical change (DTC). Unlike existing DTC models, I consider the case where multiple technological characteristics are embodied in each capital good, rather than in different sectors. Energy supply is subject to increasing extraction costs. The model is consistent with aggregate evidence on energy use, efficiency, and prices in the United States. In my primary analysis, I examine the impact of new energy taxes and compare the results to the standard Cobb-Douglas approach used in the environmental macroeconomics literature, which is not consistent with data. When examining a realistic and identical path of energy taxes in both models, the directed technical change model predicts 24% greater cumulative energy use over the next century. I also use the model to study the macroeconomic consequences of energy efficiency mandates. I find large rebound effects that undermine the environmental effectiveness of such policies.

Does Electrification Cause Industrial Development? Grid Expansion and Firm Turnover in Indonesia

Dana Kassem
,
University of Mannheim

Abstract

I ask whether electrification causes industrial development. I combine newly digitized data from the Indonesian state electricity company with rich manufacturing census data. To understand when and how electrification can cause industrial development, I shed light on an important economic mechanism - firm turnover. In particular, I study the effect of the extensive margin of electrification (grid expansion) on the extensive margin of industrial development (firm entry and exit). To deal with endogenous grid placement, I build a hypothetical electric transmission grid based on colonial incumbent infrastructure and geographic cost factors. I find that electrification causes industrial development, represented by an increase in the number of manufacturing firms, manufacturing workers, and manufacturing output. Electrification increases firm entry rates, but also exit rates. Higher turnover rates lead to higher average productivity and induce reallocation towards more productive firms in electrified areas. This is consistent with electrification lowering entry costs, increasing competition and forcing unproductive firms to exit more often. Without the possibility of entry or competitive effects of entry, the effects of electrification are likely to be smaller.

The Propagation of Regional Shocks in Housing Markets: Evidence from Oil Price Shocks in Canada

Xiaoqing Zhou
,
Bank of Canada
Lutz Kilian
,
University of Michigan

Abstract

Shocks to the demand for housing that originate in one region may seem important only for that regional housing market. We provide evidence that such shocks can also affect housing markets in other regions. Our analysis focuses on the response of Canadian housing markets to oil price shocks. Oil price shocks constitute an important source of exogenous regional variation in income in Canada because oil production is highly geographically concentrated. We document that, at the national level, real oil price shocks account for 11% of the variability in real house price growth over time. At the regional level, we find that unexpected increases in the real price of oil raise housing demand and real house prices not only in oil-producing regions, but also in other regions. We develop a theoretical model of the propagation of real oil price shocks across regions that helps understand this finding. The model differentiates between oil-producing and non-oil-producing regions and incorporates multiple sectors, trade between provinces, government redistribution, and consumer spending on fuel. We empirically confirm the model prediction that oil price shocks are propagated to housing markets in non-oil-producing regions by the government redistribution of oil revenue and by increased interprovincial trade.
JEL Classifications
  • E2 - Consumption, Saving, Production, Investment, Labor Markets, and Informal Economy
  • Q4 - Energy