By SIMON CONSTABLE
China's leaders should feel uneasy right now. The reason comes down to the economics of food.
The price of pork jumped recently in the communist country, up 7.1% in January, according to a report from Reuters. While that may not seem like a reason to worry, those Chinese party officials who understand what was really behind the 1989 Tiananmen Square uprising will likely start shifting in their seats nervously. Read more here.