نتایج جستجو برای: variable returns to scale

تعداد نتایج: 10762288  

Journal: :international journal of industrial mathematics 0
s. kordrostami 1 a. amirteimoori q o. azmayandeh q z. bakhoda 1

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Journal: :اقتصاد پولی مالی 0
کامبیز هژبر کیانی اشکان رحیم زاده

the theoretical base of this paper is the economic growth model that completed with capital stocks (private and public) and human capital. at the first, hypothesis test about constant returns to scale is studied, and then the related variables with macroeconomic policies are added to the model. the results show that 1) the aggregate production function exhibits increasing returns to scale, 2) p...

In real investment, there is a relationship between external financing and abnormal stock returns. This study predicts a negative correlation between external financing and stock returns. The dependent variable of the research is stock returns and the independent variables are net financing and equity ratio. Also, control variables of the research includes assets growth, company’s size and comp...

Journal: :Journal of Computational and Applied Mathematics 2009

Efficiency is one of the most important factors in productivity growth, especially in agriculture. The purpose of this study was to measure the technical, allocation and economic efficiency and to identify the factors affecting them in dairy cattle stations of Moghan agro-industry company.The data of this research are related to the year 2017, which gathered its statistics and information by do...

Journal: :international journal of industrial mathematics 2011
s. kordrostami a. amirteimoori o. azmayandeh z. bakhoda

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