%0 Journal Article %T THEORETICAL FOUNDATIONS OF FOREIGN DIRECT INVEST MENT %J POLITICAL QUARTERLY %I %Z 1735-9678 %A Zolqadr, Malek %D 2009 %\ 06/22/2009 %V 39 %N 2 %P - %! THEORETICAL FOUNDATIONS OF FOREIGN DIRECT INVEST MENT %K Differetial rate of return %K Foreign Direct Investment %K Industrial organization %K Internalization %K Internationalization %K Market size %K Portfolio diverorsification %K Psychic distance %K The Product Cycle %R %X Attainment to Economic and Social growth and development in eny country requirement to secure Financial resources for Infrastruture and fandamental plans . For this reason, Most of economic development model, blive key role for that to countrie's development . Those countries don,t enjoy sufficient capital Inside , will resort to foreign Investment . foreign Investment by a difination is " transfer of funds and material from one country to other country for utilize to establish economic corporation in latter country In lieu of direct or Indirect participation In returning and revenue " . In a general division , Foreign Investment classify in two category: 1. Foreign Indirect Investment ( F.P.I.) . 2. Foreign direct Investment ( F.D.I.). %U https://jpq.ut.ac.ir/article_20163_9717239e75694ccd9076c7378bbb30a9.pdf