Economist: IN WHAT may be his boldest move so far, Sweden’s Fredrik Reinfeldt has shredded a central part of the election manifesto on which his centre-right government fought the election in 2006. The four parties in his coalition have long been split over nuclear power. So they agreed in the manifesto to keep all matters atomic off the agenda until their term expired in 2010. But a combination of tight climate-change targets, energy-security worries and a wobbly economy has now caused a rethink. On …