نتایج جستجو برای: heckman and oldham model

تعداد نتایج: 17167164  

2016

Ague; or, Intermittent Fever" By M. D. O'Connell, M.D., M.Ch., L.M., SurgeonMaj or, Medical Staff. Calcutta: Thacker, Spink & Co., 1885. This pamphlet is divided into two parts, in the first of which the author treats of the distinction between Ague and Remittent Fever, whilst, in the second, following Moore and Oldham, he endeavours to prove that Ague, as distinguished from Remittent Fever, is...

Journal: :Agriculture 2023

Agricultural productive services are an important means to achieve effective allocation of regional resources and play role in ensuring food security improving farmers’ welfare. However, the development process agricultural still faces problems such as large differences service levels different segments low participation rates full service. In order investigate influential paths rate farmers fu...

2016
David Neumark Ian Burn Patrick Button

* Neumark: Department of Economics, University of California-Irvine, 3151 Social Science Plaza, Irvine, CA 92697 (e-mail: [email protected]); Burn: Department of Economics, University of California-Irvine, 3151 Social Science Plaza, Irvine, CA 92697 (e-mail: [email protected]); Button: Department of Economics, Tulane University, 6823 St. Charles Ave., New Orleans, LA 70118 (e-mail: pbutton@ tulane.e...

Journal: :African Journal of Environmental Science and Technology 2021

Climate change threatens the livelihoods of millions small-scale farmers in East Africa. How perceive climate and its impacts has a strong bearing on how they adapt to adverse impacts. This paper focused factors that determine adaptation perceptions among Embu County. A survey was carried out across five sub-counties County where multi-stage sampling procedure used select 411 households. questi...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی خواجه نصیرالدین طوسی - دانشکده برق و کامپیوتر 1391

in the area of automotive engineering there is a tendency to more electrification of power train. in this work control of an induction machine for the application of electric vehicle is investigated. through the changing operating point of the machine, adapting the rotor magnetization current seems to be useful to increase the machines efficiency. in the literature there are many approaches wh...

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