Showing 471 - 480 of 484
We consider the hedging problem of a firm that has three sources of risk: price, basis, and yield uncertainty. An exact solution for the optimal futures hesge is derived under the assumption that the three random variables are joint normally distributed and that utility is of the CARA type....
Persistent link: https://www.econbiz.de/10005437310
This paper studies how the strength of intellectual property rights (IPRs) affects investments in biological innovations when the value of an innovation is stochastically reduced to zero because of the evolution of pest resistance. We frame the problem as a research and development (R&D)...
Persistent link: https://www.econbiz.de/10005437326
We revisit the question of choosing partial equilibrium or general equilibrium modeling in applied policy analysis in the context of evaluating the effects of a complete phase-out of the Common Agricultural Policy (CAP) of the European Union. We compare the results of three modelsï¾—two...
Persistent link: https://www.econbiz.de/10005437373
A three-region world model for the soybean complex is developed to evaluate the welfare effects of Roundup Ready (RR) soybean adoption. The structural modeling of the innovation accounts for farmers' adoption incentives and for the observed pricing of RR soybean seeds as a proprietary...
Persistent link: https://www.econbiz.de/10005437398
We relate the labeling of genetically modified (GM) products to the theory of grading and minimum quality standards. The model represents three stages in the supply chain, assumes a vertical product differentiation framework, allows for the accidental commingling of non-GM products, and treats...
Persistent link: https://www.econbiz.de/10005437399
This paper analyzes the main economic issues of intellectual property rights (IPRs) protection in the context of the World Trade Organization (WTO). A retrospective view on the establishment of the TRIPS (trade-related aspects of intellectual property rights) Agreement, a still controversial...
Persistent link: https://www.econbiz.de/10005437461
A partial-equilibrium, two-country model is developed to analyze implications from the introduction of genetically modified (GM) products. In the model, innovators hold proprietary rights, farmers are (competitive) adopters, some consumers deem GM food to be inferior in quality to traditional...
Persistent link: https://www.econbiz.de/10005437495
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Persistent link: https://www.econbiz.de/10005437501
The United States is a large net exporter of corn seeds. Seed trade, including that of corn, has been expanding, but its determinants are not well understood. This paper econometrically investigates the determinants of world demand for U.S. corn seeds with a detailed analysis of trade costs...
Persistent link: https://www.econbiz.de/10005437508
The production structure of the Canadian agricultural sector is modeled by an output-constrained multiproduct profit function to account for the existence of supply management policies. The le Chatelier effects of supply constraints are illustrated, and the comparative statics of supply...
Persistent link: https://www.econbiz.de/10005437528