Showing 1 - 10 of 630
,025 admissions to the faculty and community services of a university hospital, measuring differences in case mix, costs, and outcomes … percent) for patients with a predicted probability of death (DTHRISK) of .25 or greater.The in-hospital mortality rate was … of 51 pairs of admissions from the high death risk category confirmed the above results with respect to costs and in-hospital …
Persistent link: https://www.econbiz.de/10012477942
The boll weevil spread across the Southern United States from 1892 to 1922 having a devastating impact on cotton cultivation. The resulting shift away from this child labor-intensive crop lowered the opportunity cost of attending school, and thus the pest increased school enrollment and...
Persistent link: https://www.econbiz.de/10012481047
In December 2019, the United States and China reached a Phase One trade agreement, under which China committed to purchase more imports from the United States: $12.5 billion more agricultural imports in 2020 and $19.5 billion more in 2021, as compared to 2017. We show that the most efficient way...
Persistent link: https://www.econbiz.de/10012481578
This paper examines the relationship between spot and futures prices for a broad range of commodities, including energy, precious and base metals, and agricultural commodities. In particular, we examine whether futures prices are (1) an unbiased and/or (2) accurate predictor of subsequent spot...
Persistent link: https://www.econbiz.de/10012462821
Using data collected by the International Institute of Agriculture, we document the disintegration of international commodity markets between 1913 and 1938. There was dramatic disintegration during World War I, gradual reintegration during the 1920s, and then a very substantial disintegration...
Persistent link: https://www.econbiz.de/10012463880
This paper estimates the impact of U.S. trade remedy (TR) actions on agricultural trade from 1990 to 2014. Most previous studies of the effects of TR actions have left out agricultural products. We use a four-country oligopolistic trade model to study the impact of TR duties on imports from...
Persistent link: https://www.econbiz.de/10012452975
Besides a variety of production and environmental benefits, cover cropping has been advocated as a mean to increase resilience to drought. We explored factors influencing farmer's adoption of cover crops and examined the effects of cover crops on soybean yield and its risk using USDA's 2018 ARMS...
Persistent link: https://www.econbiz.de/10013334341
procurement decisions in the context of India. We compare 3 different allocation strategies (oldest first, highest contact rate … vaccines that can practically guide government procurement decisions. Our analysis yields 4 novel findings. First, the need to …
Persistent link: https://www.econbiz.de/10012814457
' treatment decisions, and in turn hospital device procurement, in favor of paying firms. Payments are pervasive: 87 percent of … firms to physicians and medical device procurement by hospitals. These payments (and the interactions that accompany them … device sales in our sample occurred at a hospital where a relevant physician received a payment from a device firm. Payments …
Persistent link: https://www.econbiz.de/10012794611
The strength of contract enforcement determines how firms source inputs and organize production. Using microdata on Indian manufacturing plants, we show that production and sourcing decisions appear systematically distorted in states with weaker enforcement. Specifically, we document that in...
Persistent link: https://www.econbiz.de/10012480592