ITT WORLD DIRECTORIES, the US-based producer of yellow pages in eight countries, procures paper through a Belgian affiliate, allowing the firm to plan its worldwide purchases and inventories of paper to take advantage of price fluctuations in the global market.
HOECHST of Germany has established a central European purchasing unit that supplies its European affiliates.
Links:
[1] http://admin.indiaenvironmentportal.org.in/feature-article/purchasing-power
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/down-earth