"In response to the 1973 oil embargo, many states began passing building energy codes in order to promote energy efficiency. While the vast majority of states have energy codes in place, policymakers are now attempting to legislate energy codes at the federal level to help address more recent...

"We find that households living in California homes built in the 1960s and 1970s had high electricity consumption in 2000 relative to houses of more recent vintages because the price of electricity at the time of home construction was low. Homes built in the early 1990s had lower electricity...

Housing conditions in Belgium are among the best in OECD countries according to the Better Life Index, as dwellings are of high quality and large, and housing costs are average. However, the steep increase in house prices since 2003 has put market access for first-time buyers under pressure....