Regional Inequality in Iran and the Impact of Economic Factors: A Spatial Econometric Approach

دوره 23، شماره 2، تابستان 2019، صفحه 297-318
Alireza Pourfaraj؛ Nader Mehregan؛ Saeed Karimi Potanlar؛ Mohammad Reza Eskandariata


Research and Development Investment and Productivity Growth in Firms with Different Levels of Technology

دوره 23، شماره 4، زمستان 2019، صفحه 795-818
Leili Soltanisehat؛ Reza Alizadeh؛ Nader Mehregan


The Impact of Natural Resources on Innovation

دوره 23، شماره 3، پاییز 2019، صفحه 675-691
Vahid Omidi؛ Abolfazl Shahabadi؛ Nader Mehregan

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