Larry Levin, Matthew S. Lewis, Frank Wolak, 13 October 2016

A consensus that the demand for gasoline is price inelastic means that policymakers have opted to disregard price instruments when addressing gasoline consumption and climate change. This column analyses daily citywide data on gasoline prices and consumption to show that demand for gasoline is in fact substantially more elastic than previously thought. This is a major argument in favour of the effectiveness of price-based mechanisms in reducing greenhouse gas emissions.

Brian Baugh, Itzhak Ben-David, Hoonsuk Park, 05 May 2014

Several US states have recently implemented laws requiring the collection of sales tax on online purchases. In practice, however, only Amazon.com has been affected. This column shows that households living in these states have reduced their Amazon expenditures by 9.5%. It also shows that the decline in Amazon purchases is offset by a 2% increase in purchases at local brick-and-mortar retailers and a 19.8% increase in purchases through the online operations of competing retailers.

Emmanuel Guindon, Arindam Nandi, Frank Chaloupka, Prabhat Jha, 23 December 2011

In India, 1 in 5 of all adult male deaths and 1 in 20 of all adult female deaths at ages 30-69 are due to smoking. This column estimates that raising the price of cigarettes by 1% would decrease smoking by about 1.1% and even more so for poorer households.

Deliana Kostova, Hana Ross, Evan Blecher, Sara Markowitz, 12 March 2010

Do higher cigarette prices deter smoking? This column finds that policymakers in developing countries could reduce cigarette consumption by youths by raising taxes. A 10% increase in the price will reduce youth cigarette demand by 18.3%.

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CEPR Policy Research