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We investigate whether patents on human genes have affected follow-on scientific research and product development. Using administrative data on successful and unsuccessful patent applications submitted to the US Patent and Trademark Office, we link the exact gene sequences claimed in each application with...
We investigate whether patents on human genes have affected follow-on scientific research and product development. Using administrative data on successful and unsuccessful patent applications submitted to the US Patent and Trademark Office, we link the exact gene sequences claimed in each application with...
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The spatial layout of cities is an important feature of urban form, highlighted by urban planners but overlooked by economists. This paper investigates the causal economic implications of city shape in India. I measure cities’ geometric properties over time using satellite imagery and historical maps...
empirical evidence on how supply-side managed care influences physicians is incomplete. We leverage a quasi-experiment in which a commercial insurer imposed a new contract regime on behavioral health providers in response to recent policy shifts. We demonstrate spillovers in the form of negative effect...
bulletin board Nonferrous Center ●Slittering ●Cutting and coating Primary parts manufacturers Secondary parts manufacturers Automakers, parts manufacturers and the environmental burden by switching to the supply of molten aluminum instead of the conventional supply of aluminum materials in the form of ...
The spatial layout of cities is an important feature of urban form, highlighted by urban planners but overlooked by economists. This paper investigates the causal economic implications of city shape in India. I measure cities' geometric properties over time using satellite imagery and historical maps...