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来源类型 | Working Paper |
规范类型 | 报告 |
DOI | 10.3386/w24581 |
来源ID | Working Paper 24581 |
How Effective is Energy-Efficient Housing? Evidence from a Field Experiment in Mexico | |
Lucas W. Davis; Sebastian Martinez; Bibiana Taboada | |
发表日期 | 2018-05-14 |
出版年 | 2018 |
语种 | 英语 |
摘要 | Despite growing enthusiasm, there is little empirical evidence on how well energy efficiency investments work. Evidence is particularly lacking from low- and middle-income countries, despite a widespread view that these countries have many of the best opportunities. This paper evaluates a field experiment in Mexico in which a quasi-experimental sample of new homes was provided with insulation and other energy-efficient upgrades. A novel feature of our study is that we deploy large numbers of data loggers which allow us to measure temperature and humidity at high frequency inside homes. We find that the upgrades had no detectable impact on electricity use or thermal comfort, with essentially identical temperature and humidity levels in upgraded and non-upgraded homes. These results stand in sharp contrast to the engineering estimates that predicted up to a 26% decrease in electricity use. Part of the explanation is that air conditioner ownership is lower than expected, thus reducing the potential for reductions in energy use. In addition, we document that most households have their windows open on hot days, nullifying the thermal benefits of roof and wall insulation. Overall, we conclude that the benefits from these investments are unlikely to exceed the costs, which added $400-$500 USD to the cost of each home. Our results underscore the urgent need to fully incorporate socioeconomic conditions and human behavior into engineering models of energy use. |
主题 | Microeconomics ; Households and Firms ; Public Economics ; Taxation ; Environmental and Resource Economics ; Energy ; Environment |
URL | https://www.nber.org/papers/w24581 |
来源智库 | National Bureau of Economic Research (United States) |
引用统计 | |
资源类型 | 智库出版物 |
条目标识符 | http://119.78.100.153/handle/2XGU8XDN/582255 |
推荐引用方式 GB/T 7714 | Lucas W. Davis,Sebastian Martinez,Bibiana Taboada. How Effective is Energy-Efficient Housing? Evidence from a Field Experiment in Mexico. 2018. |
条目包含的文件 | ||||||
文件名称/大小 | 资源类型 | 版本类型 | 开放类型 | 使用许可 | ||
w24581.pdf(657KB) | 智库出版物 | 限制开放 | CC BY-NC-SA | 浏览 |
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