Which is why the European Union in its attempt to create a "market", is trying to break EDF's monopoly, over which our Jérôme regularly throws a fit. En un viejo país ineficiente, algo así como España entre dos guerras civiles, poseer una casa y poca hacienda y memoria ninguna. -- Gil de Biedma
The French, Italian and German experience with take-or-pay contracts for gas (essentially a form of feed-in tariff, but with GazProm instead of the states) is that it gives cheaper and more secure supply than trading it on the spot market.
The Danish experience is that feed-in tariffs give cheaper electricity.
See also: Why wind needs feed-in tariffs (and why it is not the enemy of nuclear).
- Jake If you only spend 20 minutes of the rest of your life on economics, go spend them here.