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Returns to investment in wheat breeding research in Nepal were estimated for two periods: (1) the Green Revolution period (1960–1990), when modern semidwarf wheat varieties first appeared and spread throughout the country, and (2) the post-Green Revolution period (after 1990), when first-generation modern varieties will be replaced by newer materials. Major benefits of the Nepalese wheat breeding program have included maintenance of disease resistance and faster dissemination of exotic germplasm. Attractive rates of return to investment in wheat breeding have been due in part to Nepal's ability to capture spillover benefits from neighboring countries and from international agricultural research centers.  相似文献   
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The Chinese economy is in the process of gradual transformation towards a market economy and opening to the outside world. Nepal is also committed to promoting private sector-led economic growth based on liberalization and deregulated competitive markets. To this effect the country has already introduced a range of policy reforms related to exchanged rate policy, trade and industrial policy, foreign investment policy and privatization. Both countries are now the member of the World Trade Organization. These changes in economic policies of the two neighbors have created favorable.  相似文献   
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