نتایج جستجو برای: مدل double hurdle
تعداد نتایج: 363867 فیلتر نتایج به سال:
This paper uses two representative household budget surveys from the Kyrgyz Republic to analyze factors influencing participation and returns from different types of nonfarm activities in 2005 and 2006. Nonfarm activities are found to be most important for the poor, who are pushed out of agriculture due to limited and poor land resources. We also show that different nonfarm activities have diff...
In a world in which the welfare state is under pressure, understanding the dynamic effects of money transfers from parents to adult children and their relationship with informal care can be relevant for policy purposes. We use the first two waves of the Survey of Health and Retirement in Europe (SHARE) to estimate a double-hurdle model for a parental decision to provide financial support for ad...
The literature about economic and social impacts of Bt cotton adoption on farm households in developing countries is growing. Yet, there is still uncertainty about wider implications of this technology for rural development, including effects for landless rural laborers. Bt-related yield advantages may lead to intensified production and higher demand for labor. Building on farm survey data coll...
In this paper we estimate the demand for rock climbing and calculate welfare measures for changing access to a number of climbs at a climbing area. In addition to the novel recreation application, we extend the travel cost methodology by combining the double hurdle count data model (DH) with a multinomial logit model of site-choice. The combined model allows us simultaneously to explain the dec...
در این تحقیق به مقایسه تحلیلی و عددی آبشار جریان برگشتی مدل R با آبشارهای Q QI سیستمهای چندجزیی پایدار پرداخته میشود. راستا برای اولین بار کدهای جهت طراحی منظور کد نرمافزار متلب نوشته شدهاند. نتایج نشان میدهد که دو جزء 1k 2k از خوراک Nc جزء، تعداد معدودی قابل تعریف است همگی حالات خاصی میباشد. همچنین یافتهها مجموع مقدار برش جزیی همیشه برابر یک است. طریق داده میشود صورتی میانگین ...
Beef food safety events have contributed to considerable market volatility, produced varied consumer reactions, created policy debates, sparked heated trade disputes, and generally contributed to beef industry frustrations. Utilizing data from a total of 4,005 consumers in the United States, Canada, Mexico and Japan in a Double-Hurdle modeling framework, we examine whether consumers altered the...
This paper examines the determinants of visitors’ expenditure behaviour at cultural events. The authors analyse visitors’ expenditure at the micro-level, dividing it into expenditure on accommodation and expenditure on food and beverages. The explicative variables taken into account are socio-demographic, economic, psychological and trip–related attributes. An ad hoc survey was conducted on the...
The objective of this study is to analyze the main determinants of alcoholic beverages consumption at home. Data comes from the latest Spanish Household National Survey, which provides information on expenditure and quantities of different food products by household. Because households are interviewed only 1 week, a large number of zeros have been recorded. Among the existing censured demand mo...
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