Weak yuan is driving China's economy to a record expansion; trade surplus nearly doubled
                                
                                
                                    (Newser) -
                                    China's trade surplus surged to a record $26.9B in June, an 87% increase since last year. Economists attribute the trade gap to China's significantly—as much as 40%—underpriced currency, the yuan, reports Bloomberg. Half of China's surplus is with the US, which recently began preparing legislation to sanction...