Showing 1 - 10 of 64
Economic analysis of chemical pesticide use has shown that the interactions between plants, pests, damage control technology and state of the ecosystem are important variables to be considered. Hence, a bio-economic model was developed for the assessment of Bt variety and pesticide-based control...
Persistent link: https://www.econbiz.de/10005805151
This paper analyzes changes in U.S. agricultural technology during 1960-1999, emphasizing the role of immigrant workers on farm mechanization. The rates and directions of biased technological change based on the induced innovation theory are compared before and after the passage of the...
Persistent link: https://www.econbiz.de/10005805154
The allocation of benefits from research and development of new herbicide uses is dependent on patent status. The agricultural chemical industry will preferentially invest in herbicide R&D that increases the use of on-patent herbicides from which a company can capture a price premium. The...
Persistent link: https://www.econbiz.de/10005805162
We analyze the non-pecuniary aspects of some crop biotechnologies taken from three farm-level surveys. We focus particularly on the phenomen on of part-whole bias, which is the empirical finding that the sum of the stated part-worths (the value of each nonpecuniary characteristic) is greater...
Persistent link: https://www.econbiz.de/10005805172
The debate about the "quasi" moratorium on the release of GMOs in the European Union is on going. One of the major arguments that were put forward to delay the release of new traits was the one for more information. In this contribution we compare the situation for Bt-maize from the 1995 and...
Persistent link: https://www.econbiz.de/10005805174
Persistent link: https://www.econbiz.de/10005805214
The objective of this paper is to analyze how agricultural research and development have affected urban poverty using China as an example. Agricultural research lower food prices, and therefore help urban poor by lowing their food cost.
Persistent link: https://www.econbiz.de/10005807718
This study estimates farm-level effects of adopting 1997 herbicide-tolerant soybeans, Bt cotton, and herbicide-tolerant cotton and compares results obtained from various data sources. While adopters' yields are generally higher and pest control costs lower than those of nonadopters, considerable...
Persistent link: https://www.econbiz.de/10005807738
Using Fishbein's multiattribute model as a theoretical background, this paper develops an empirical model to assess and identify attributes of agrobiotechnology and individual characteristics determining public acceptance of biotech foods. This paper uses a database collected in the United...
Persistent link: https://www.econbiz.de/10005807762
This study focuses on the pattern between investment in chemical inputs such as fertilizer, pesticides and herbicides and technical efficiency of farm households in Laguna, Philippines. Using a one‐stage maximum likelihood estimation procedure, the stochastic production frontier model was...
Persistent link: https://www.econbiz.de/10011070404