Showing 1 - 10 of 213
Extreme heat is the single best predictor of corn and soybean yields in the United States. While average yields have risen continuously since World War II, we find no evidence that relative tolerance to extreme heat has improved between 1950 and 2005. Climate change forecasts project a sharp...
Persistent link: https://www.econbiz.de/10013138707
will have implications for world food supply. We pair a panel of county-level crop yields in the US with a fine …
Persistent link: https://www.econbiz.de/10012753692
Corn prices increased sharply in the summer of 2012 due to expected production shortfalls in the United States, which produces roughly 40% of the world's corn. A heat wave in July adversely affected corn production. We extend earlier statistical models of county-level corn yields in the Eastern...
Persistent link: https://www.econbiz.de/10013096014
year, and because grain prices are low at harvest but rise over the year. We experimentally provided two saving schemes to …
Persistent link: https://www.econbiz.de/10012925270
This paper explores the relationship between shelf prices and manufacturers' coupons for 25 ready-to-eat breakfast cereals. Contrary to the predictions of static monopoly price discrimination, we find the shelf prices for a particular brand in a particular city are generally lower during periods...
Persistent link: https://www.econbiz.de/10014201979
Starting in the 1930s, commercial hybrid corn seeds rapidly replaced the once predominant open-pollinated varieties planted by farmers. By the mid-1950s almost all corn grown in the United States was of hybrid varieties. Observers have argued that the drought tolerant qualities of these hybrids...
Persistent link: https://www.econbiz.de/10013307733
The history of innovation in the chemical industry offers many insights for accelerating energy innovation. In this chapter, we begin by laying out the early history of the chemical industry for an overview of the role innovation has played in its development. We then explore three noteworthy...
Persistent link: https://www.econbiz.de/10013070355
Agricultural and energy commodity prices have traditionally exhibited relatively low correlation. However, recent increases in biofuel production have altered the agriculture-energy relationship in a fundamental way. This increase has drawn on corn previously sold to other uses, as well as...
Persistent link: https://www.econbiz.de/10013038238
effects of these policies on cropland allocation, food and fuel prices, and the mix of biofuels from corn and cellulosic …
Persistent link: https://www.econbiz.de/10013038327
sources of yield improvements have been mostly exhausted, generating concerns about the future of food prices. This paper … estimates the impact of global adoption of genetically engineered (GE) seeds on food supply by exploiting the spatial and … developed countries. The authors simulate food prices during the 2008 food crisis without GE-seed-induced yield gains …
Persistent link: https://www.econbiz.de/10013038332