Showing 1 - 10 of 10,844
We assess the CO<sub>2</sub> fertilization effect on US agriculture using spatially-varying CO<sub>2</sub> data from NASA's Orbiting Carbon Observatory-2 (OCO-2) satellite covering the majority of US cropland under actual growing conditions. This study complements the many CO<sub>2</sub> enrichment experiments that have found...
Persistent link: https://www.econbiz.de/10012659998
Extreme heat is the single best predictor of corn and soybean yields in the United States. While average yields have …
Persistent link: https://www.econbiz.de/10012462349
airborne sulfate levels and yields for corn and soybean. We estimate crop revenue losses for these two crops around $1 …
Persistent link: https://www.econbiz.de/10012496145
on soybean yield and its risk using USDA's 2018 ARMS Phase II Soybean Production Practices and Costs Report and Phase III … Soybean Costs and Returns Report. Incorporating drought occurrence in current year and previous 5 years into our analysis, we … yield and its risk are mixed. Under a drought condition, cover crops reduced soybean yield and increased yield variation …
Persistent link: https://www.econbiz.de/10013334341
The present value model relates an asset's price to the sum of its discounted expected future payoffs. I explore the limits of the model by testing its ability to explain the pricing of storable commodities. For commodities the payoff stream is the convenience yield that accrues from holding...
Persistent link: https://www.econbiz.de/10012474896
This paper examines product markets in which long-term contracts and spot transactions coexist. Such markets are characterized by "multiple-price systems," wherein adjustment to supply and demand shocks occurs through spot prices, while contract prices are fixed, or adjust slowly. We derive the...
Persistent link: https://www.econbiz.de/10012475218
The classical theory of commodity price determination integrates myopic supply and demand on the one hand with … non-negative, this paper derives from the theory testable implications on the behavior of prices, and makes a first …
Persistent link: https://www.econbiz.de/10012475591
High and volatile prices of major commodities have generated a wide array of analyses and policy prescriptions, including influential studies identifying price bubbles in periods of high volatility. Here we consider a model of the market for a storable commodity in which price expectations are...
Persistent link: https://www.econbiz.de/10012459625
This paper develops a model to analyze information aggregation in commodity markets. Through centralized trading, commodity prices aggregate dispersed information about the strength of the global economy among goods producers whose production has complementarity, and serve as price signals to...
Persistent link: https://www.econbiz.de/10012459755
The introduction of new technologies in agriculture can foster structural transformation by freeing workers who find occupation in other sectors. The traditional view is that this reallocation of workers towards manufacturing can lead to industrial development. However, when workers moving to...
Persistent link: https://www.econbiz.de/10012479820