As most renewable energies are still more expensive than fossil fuels, a variety of support schemes have been put in place to accelerate their uptake and meet the EU's goal of sourcing 20% of its energy from renewable sources by 2020.
The EU – and Germany in particular – is an uncontested world leader in solar power. But the fledgling technology relies heavily on public money to bring down costs and with the economic turmoil EU countries are now having second thoughts about costly subsidy schemes.