Business Green: Sweden has become the latest country to turn to the nuclear option as part of one of the most ambitious emission-reduction programmes yet unveiled. The country’s centre right government today unveiled plans to cut carbon emissions by 40 per cent by 2020 and said it was seeking to increase carbon taxes and overturn its 30-year ban on new nuclear reactors to help ensure the targets are met. The proposals form part of an energy bill to be put before parliament next month that …