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The Review of Economics and Statistics Vol. 104 No. 3 2022

Residential Building Codes Do Save Energy: Evidence from Hourly Smart-Meter Data

Kevin Novan; Aaron Smith; Tianxia Zhou

UC Davis ,

Abstract

In 1978, California adopted building codes designed to reduce the energy used for temperature control. Using a rich data set of hourly electricity consumption for 158,112 houses in Sacramento, we estimate that the average house built just after 1978 uses 8% to 13% less electricity for cooling than a similar house built just before 1978. Comparing the estimated savings to the policy's projected cost, our results suggest the policy passes a cost-benefit test. In settings where market failures prevent energy costs from being completely passed through to home prices, building codes can serve as a cost- effective tool for improving energy efficiency.

DOI
10.1162/rest_a_00967
Volume
104
Issue
3
Pages
483-500
Language
en
Sources
openalex crossref

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