Helmut, Braun; Ralph, Hotter - In: South East European Journal of Economics and Business 5 (2010) 1, pp. 25-38
monopoly, and later by a cartel which in turn was firmly controlled by the former monopolist - De Beers. The existence of a … the paper investigates how the monopoly creates prices which increase slowly but continually. In addition, we discuss … problems threatening the monopoly. However, the major problem is the durability of the diamond. This may cause the diamond …