Halbach, Axel J.; Osterkamp, Rigmar - In: Intereconomics : review of European economic policy 24 (1989) 1, pp. 17-23
Unconventional forms of international trade (such as counterpurchase, compensation deals and barter) have assumed rapidly growing importance, especially in many developing countries, as a consequence of the fall in commodity prices and the worsening of international debt problems since the oil...