412 Organic Mulch Improves Yield and Economic Returns From Chive Production

Comparison of Premiums and Returns in Organic Pork Production

Asset Returns and Economic Risk

Federal Reserve Bank of Atlanta E C O N O M I C R E V I E W Second Quarter 2002 D o financial markets offer higher rewards in the form of average returns for holding risks related to recessions and financial distress in addition to the risks from overall market movements? The answer to this question is related to the way financial economists understand the investment world. Fifteen years ago, f...

Increasing Returns and Economic Efficiency

This paper argues that, from the viewpoint of Pareto optimality, the industries with increasing returns are under-expanded relative to those without increasing returns and those with higher degrees of increasing returns are under-expanded relative to those with lower degrees. Ignoring administrative and indirect (such as rent-seeking) costs, subsidies on goods produced under conditions of (high...

Increasing Returns and Economic Geography

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effect of seed priming and irrigation regimes on yield,yield components and quality of safflowers cultivars

این مطالعه در سال 1386-87 در آزمایشگاه و مزرعه پژوهشی دانشگاه صنعتی اصفهان به منظور تعیین مناسب ترین تیمار بذری و ارزیابی اثر پرایمینگ بر روی سه رقم گلرنگ تحت سه رژیم آبیاری انجام گرفت. برخی از مطالعات اثرات سودمند پرایمینگ بذر را بر روی گیاهان مختلف بررسی کرده اند اما در حال حاضر اطلاعات کمی در مورد خصوصیات مربوط به جوانه زنی، مراحل نموی، عملکرد و خصوصیات کمی و کیفی بذور تیمار شده ژنوتیپ های م...