The four development plans, under which Iran has gone forward on a continuous course of industrialization since 1949 were followed by a Fifth Development Plan, which came into force in March 1973. This fifth plan had however to be revised recently: the expenditure on investments is to be doubled...

The four development plans, under which Iran has gone forward on a continuous course of industrialization since 1949 were followed by a Fifth Development Plan, which came into force in March 1973. This fifth plan had however to be revised recently: the expenditure on investments is to be doubled...