Business Green: Spain is hedging its bets on renewable energy sources as a means to revive its recession-hit economy — with a proposal to more than double production from clean energy to over 20 per cent of total energy use by 2020. According to Reuters reports, the Spanish government is seeking cross-party consensus on its plans to turn a record 3.6 per cent decline in the economy in 2009 into 2.9 per cent growth in 2012, driven in large part by investment in more renewable energy …