Chapter1 Introduction.- PART I: Analysis of a Feed-in Tariff System- Chapter2 Feed-in tariffs in comparison with the renewables portfolio standard.- Chapter3 Modeling of feed-in tariffs.- Chapter4 Three types of feed-in tariffs for the residential sector.- Chapter5 Feed-in tariffs combined with capital subsidies.- Chapter6 Simulations of a combination of feed-in tariffs and capital subsidies.- Chapter7 The model with continuous variables.- Part II:...