The possible causes of a blocked bile duct include: 1  Cysts of the common bile duct. 2  Enlarged lymp nodes in the porta hepatis. 3  Gallstones. Inflammation of the bile ducts.  Narrowing of the bile ducts from 1  scarring. Injury from gallbladder surgery.  Tumors of the bile ducts or 1  pancreas. Tumors that have spread to the biliary  system.
Chinaâs growth model is unsustainable and the country faces a sudden slowdown unless it undergoes urgent economic and political reforms, according to a renowned Chinese academic and former member of the Peopleâs Bank of Chinaâs monetary policy committee.n his editorial, Mr Yu described a lack of innovation and creativity as the Chinese economyâs âAchilles heelâ and lamented the inefficient use of capital, as reflected by the countryâs investment rate of more than 50 per cent.
Economic Complexity of China. The product space is a network connecting products that are likely to be co-exported and can be used to predict the evolution of a countryâs export structure.The economy of China has an Economic Complexity Index (ECI) of 0.965 making it the 22nd most complex country.hina is the largest export economy in the world and the 22nd most complex economy according to the Economic Complexity Index (ECI). In 2013, China exported $2.25T and imported $1.56T, resulting in a positive trade balance of $690B. In 2013 the GDP of China was $9.2T and its GDP per capita was $6.81k.