Heckman two-stage modelEthiopiaVegetable marketing helps to increase household income and ensure food and nutrition security in developing countries, including Ethiopia. However, market participation by vegetable producers is typically low in many parts of Ethiopia. Thus, our study intends to investigate ...
Heckman’s Two StageGood Firms in NigeriaThe decision on the magnitude of dividend has been identified to be highly related to the decisions to pay or not to pay dividends in formulating dividend policy. However, literature seems to be homogeneous and focused on examining the effect of ownership...
(2010): Turkey; and Xu and Zhang (2016): China. Except for the last two articles that have adopted to some extent a similar approach with that of the present study, the association between foreign tourists' sense of place, attractions and satisfaction has received far less attention in ...
Heckman's two-stage model was employed to analyze the data. The findings show that the intensity of vegetable sales in the study area was 34.32%, implying that thelarger proportion of the vegetable output was not marketed but consumed at the producers' homes.The model results show that the ...
Portfolio of Risk Premia: A New Approach to Diversification. Traditional approaches to structuring policy portfolios for strategic asset allocation have not provided the full potential of diversification. Portfolios ... BENDER,JENNIFER,BRIAND,... - 《Journal of Portfolio Management》 被引量: 95发表: ...
Heckman modelInfluence functionM‐estimatorRobust estimationRobust inferenceSample selectionTwo‐stage estimatorSummary The problem of non-random sample selectivity ... M Zhelonkin,MG Genton,E Ronchetti - 《Journal of the Royal Statistical Society》 被引量: 3发表: 2016年 Additive Nonparametric Sample ...
and the need to act is increasingly urgent. The logical and expedient approach is for businesses to work together to advance sustainability goals consistent with antitrust considerations. Further, ignoring antitrust may lead to less competition and less innovation in the long term, clearly antagonist...
1) Heckman's two-stage approach 希克曼两阶段法2) two stage method 两阶段法 1. The two stage method of the damage identification of highway bridge based on improved genetic algorithms; 基于改进遗传算法的公路桥梁损伤程度标定的两阶段法 更多例句>> ...
Heckman two-stageImpactTechnology adoptionWe aimed to determine the impact of farmers' guti urea technology adoption on farm productivity in the Rajbari District of Bangladesh. The multi-stage sampling techniques were used to obtain a total 400 samples where 181 (45.25%) adopters and 219 (54.75%)...
Factors Affecting to Participation and Cultivation Extent of Crop Diversification: Heckman Two Stage Model Approach in Awlegama, Wariyapola, Sri LankaPradeep Gajanayake