تنقيح بحثك
الإتاحة
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المؤلفين
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أنواع المادة
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مواقع
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السلاسل
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مواضيع
- Competition, Interna...
- Corporations, Foreig...
- Economic development...
- Education - Economic...
- Human capital - Math...
- International busine...
- International busine...
- International trade
- Investments - Mathem...
- Research, Industrial... [x]
- Research, Industrial...
- Research, Industrial...
- Technological innova...
- Technological innova...
- Technology transfer
- Time-series analysis...
- أظهر المزيد
- عرض أقل