A hard landing in China would hobble global growth and buoy the dollar, says Societe Generale SA in a study that war-games the international implications of a steep decline in China’s expansion. A plunge to 2 percent from more than 10 percent in 2010 would be enough to slash 1.5 percentage points from worldwide economic growth in the first year as China’s troubles are transmitted through trade, banking and financial market channels, the French bank said in a Feb. 11 report. Among the reasons to expect such reverberations from what the authors called the “worst reasonable case:” China’s imports are equivalent to 30 percent of its gross domestic product. Asian and commodity-producing nations would be the hardest hit, according to Michala Marcussen, global head of economics research in London . The impact could be aggravated by China’s bias toward investment, which accounts for half of its GDP. Less worrisome […]