Renewable Energies_Which is an adequate tool to promote the use of renewable energies?

What do you think about?
According to your opinion, are there any other reasons to support this questions apart the following ones?

•national legislations with mandatory conditions for the development of renewable energies;

•a change in the daily habits and in our cultural frameworks;

•economic incentives and/or tax reductions to install new plants;

•more information to let people know advantages and opportunities;

•other?

If you want to give your contribution and if you think this is the most relevant question to the discussion, support it!