Smyth Stuart J, McDonald Jillian, Falck-Zepeda Jose
Department Bioresource Policy, Business and Economics; University of Saskatchewan; Saskatoon, SK Canada.
International Food Policy Research Institute (IFPRI); Washington, DC USA.
GM Crops Food. 2014 Jan-Mar;5(1):44-57. doi: 10.4161/gmcr.27465. Epub 2013 Dec 20.
As with any technological innovation, time refines the technology, improving upon the original version of the innovative product. The initial GM crops had single traits for either herbicide tolerance or insect resistance. Current varieties have both of these traits stacked together and in many cases other abiotic and biotic traits have also been stacked. This innovation requires investment. While this is relatively straight forward, certain conditions need to exist such that investments can be facilitated. The principle requirement for investment is that regulatory frameworks render consistent and timely decisions. If the certainty of regulatory outcomes weakens, the potential for changes in investment patterns increases. This article provides a summary background to the leading plant breeding technologies that are either currently being used to develop new crop varieties or are in the pipeline to be applied to plant breeding within the next few years. Challenges for existing regulatory systems are highlighted. Utilizing an option value approach from investment literature, an assessment of uncertainty regarding the regulatory approval for these varying techniques is undertaken. This research highlights which technology development options have the greatest degree of uncertainty and hence, which ones might be expected to see an investment decline.
与任何技术创新一样,时间会完善技术,改进创新产品的原始版本。最初的转基因作物具有单一性状,要么耐除草剂,要么抗虫。目前的品种将这两种性状叠加在一起,在许多情况下,还叠加了其他非生物和生物性状。这种创新需要投资。虽然这相对简单直接,但需要存在某些条件以便促进投资。投资的主要要求是监管框架做出一致且及时的决策。如果监管结果的确定性减弱,投资模式改变的可能性就会增加。 本文提供了目前用于培育新作物品种或未来几年内将应用于植物育种的主要植物育种技术的简要背景。突出了现有监管系统面临的挑战。利用投资文献中的期权价值方法,对这些不同技术的监管批准的不确定性进行了评估。这项研究突出了哪些技术开发选项具有最大程度的不确定性,因此,哪些选项可能会出现投资下降。