There is broad consensus among economists that the most efficient way to reduce greenhouse gases is to put a price on carbon emissions, according to Christopher Knittel of MIT, a research associate in the NBERs Environment and Energy Economics Program. So why does government policy often rely on other strategies, such as requiring use of biofuels. Knittel discusses research on the costs and benefits of such strategies in the video above. A selection of studies in this area may be found on the NBER Research on Energy Issues page.
New NBER Research25 January 2017 The Distributional Impact of Fuel Economy Standards?Many countries use fuel economy standards to reduce transportation-related carbon dioxide emissions.Lucas W. Davis and Christopher R. Knittelshow that these standards impose a constraint on automakers which creates an implicit subsidy for fuel-efficient vehicles and an implicit tax for fuel-inefficient vehicles.
( ...more... ) 24 January 2017 Capital Flows and Industry Growth ProspectsUntil the mid-1990s, Dong Lee, Han Shin, and René M. Stulz find, firms in industries with high "Tobin's q" ratios -- high ratios of market value to the replacement cost of assets -- attracted more capital than their lower-q counterparts. This pattern has reversed since the mid-'90s, as firms in high-q industries increasingly repurchase shares rather than raising new capital.
( ...more... ) 23 January 2017
Disrupting Education? Experimental Evidence
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This Week's Working PapersNew in the NBER DigestSize of Donations in a Field Experiment in TexasAn experiment in which gifts were made or offered to Texas A&M University alumni finds that the expense of providing and shipping the gifts exceeded the donations gained from the gifting, researchers report in the latest edition of The NBER Digest. Other studies featured in the January Digest cover research on the comparative effects of taxes and government spending on economic output, the phenomenon of bias among ride-sharing drivers, the effects of online competition on brick-and-mortar schools, the early success of an online master's in computer science program at the Georgia Institute of Technology, and the earnings gap between white men and black men. Download the PDF New in the NBER ReporterThe Program on ChildrenPublic programs for children and youth have expanded rapidly in recent decades, and so have the volume and scope of research into these programs' effectiveness. Janet Currie of Princeton University and Anna Aizer of Brown University, codirectors of the NBER's Program on Children, provide a broad overview of this work in the new edition of The NBER Reporter. Also featured in this issue of the quarterly are articles by NBER-affiliated economists on research into the forces of agglomeration and dispersion, income risk over the life cycle and the business cycle, effects of housing prices on aggregate economic activity, and accountability and measurement of ability among teachers. Download the PDF New in the NBER Bulletin on Aging and Health
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