نتایج جستجو برای: history agricultural employment

تعداد نتایج: 497351  

Journal: :Journal of the Royal Statistical Society 1908

Journal: :Agriculture and Human Values 1984

Journal: :Past Global Change Magazine 2018

Journal: :پژوهش های جغرافیای انسانی 0
شیرکو احمدی دانشگاه آزاد اسلامی، واحد سردشت (ارومیه)، باشگاه پژوهشگران جوان و نخبگان، سردشت (ارومیه)، ایران مرتضی توکلی دانشیار گروه جغرافیا و برنامه ریزی روستایی، دانشگاه تربیت مدرس، تهران، ایران

abstractagriculture is considered as one of the important sectors of economic. that in the production of food and industrial crops may play an important role in economic development. in this regard human resource is very important. so that quantitative and qualitative changes in the human resources can lead to major changes in agricultural production and it influences completely agricultural pr...

2011
Yuneng Du Bo Sun

In recent years, China has gradually cancelled agricultural tax which has been imposed for more than two thousand years. Reviewing and reflecting on the history, target, pattern, scope of the Chinese new agricultural subsidy system, this paper discusses the dilemma of subsidy target, irrational subsidy structure and environmental pollution. Finally the bottleneck of Chinese new agricultural sub...

2014
Abhay Kumar Anjani Kumar

Migration has been a recurrent phenomenon since the dawn of human history. Though its form has changed but it remains a dominant event in the global social system. In modern days also people migrate from underdeveloped areas to the developed ones in search of better opportunities. A number of social, cultural, economic, spatial, climatic, demographic factors induce migration, however, the econo...

Journal: :Report of the Annual Meeting 1941

1998
CYNTHIA BANSAK STEVEN RAPHAEL Cynthia Bansak Steven Raphael Julian Betts John DiNardo Daniel Hamermesh Harry Holzer

This paper investigates whether employer sanctions for hiring undocumented workers introduced by the 1986 Immigration Reform and Control Act (IRCA) adversely affected the hourly earnings of Latino workers in the southwestern U.S. We exploit the staggering of the sanctions and employee verification requirements across sectors to estimate this effect. In particular, IRCA's employer-sanctions prov...

2003
Harro Maat Andrew Goss

Since the State Agricultural School in Wageningen opened its doors in 1876, the Netherlands has had a school exclusively dedicated to researching, teaching, and propagating agricultural knowledge deemed important to the Dutch nation. Even though for most of its history the school has remained separate and inferior to Dutch academia – graduates of the school receive the telling title ‘agricultur...

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