We study how Elon Musk's polarizing and partisan actions have impacted Tesla vehicle sales in the United States. Using county-level, monthly data on new vehicle registrations, we leverage how changes ...

John Leahy and Casey Mulligan. NBER Research Associates John Leahy and Casey Mulligan have been tapped for new roles in the ...

To illustrate this point, we construct the first database of annual US statutory tariffs from 1972 to 1988 and use it to explore the consequences of liberalization in the years spanning the Tokyo ...

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In a model with realistic risk premia, nominal rigidities, and an intermediary sector, calibrated to the U.S., we estimate this threshold at 189%. We highlight the roles of safety premia and ...

Taxes on sweetened beverages have been widely adopted in response to increases in diet-related chronic disease. An episode of particular interest occurred in Cook County, Illinois, where a beverage ...

In addition to working papers, the NBER disseminates affiliates’ latest findings through a range of free periodicals — the NBER Reporter, the NBER Digest, the Bulletin on Health, and the Bulletin on ...

This paper studies how Knightian uncertainty about the distribution of future trade policies affects current trade flows using a dynamic trade model with a sunk cost of exporting. Qualitatively, trade ...

In addition to working papers, the NBER disseminates affiliates’ latest findings through a range of free periodicals — the NBER Reporter, the NBER Digest, the Bulletin on Health, and the Bulletin on ...

NBER conferences are by invitation. All participants are expected to comply with the NBER's Conference Code of Conduct.

This paper explores similarities and differences between the run-up of oil prices in 2007-08 and earlier oil price shocks, looking at what caused the price increase and what effects it had on the ...

This paper presents novel evidence and analysis of the relationship between temperature and income. First, using sub-national data from 12 countries in the Americas, we provide new evidence that the ...