De Beers posts lowest profit since end of diamond monopoly - Moneyweb
Why Diamonds are So Expensive? De Beer's Monopoly Explained
Is De Beers still a monopoly?
The incredible story of how De Beers created and lost the most powerful monopoly ever
De Beers posts lowest profit since end of diamond monopoly - Moneyweb
23, 2月, 2019
De Beers Posts Lowest Profit Since End of Diamond Monopoly - Bloomberg
Sage Business Cases - Anheuser-Busch InBev and SABMiller: Would Strategic Benefits Come Easily with “Newco”?
De beers Diamonds Monopoly
Sage Business Cases - Anheuser-Busch InBev and SABMiller: Would Strategic Benefits Come Easily with “Newco”?