What China's Anti-Corruption Investigation Means For International Business

China's investigation of former head of security, Zhou Yongkang - at one point the third most powerful member of the Communist party - shows that China really is taking its anti-corruption investigations seriously. But what does this mean for international businesses? Will there be more crack-downs like the investigation into the activities of international pharmaceutical companies, GSK, Eli Lilly, Novartis and Sanofi?