1. and cost savings of wind energy per MWh of wind energy generated; (b) costs and cost savings of solar energy per MWh of solar energy generated. Costs are positive numbers;Source: Marcantonini and Ellerman,2015
2. Evaluation of energy policies for promotion and dissemination of photovoltaic technology in italy;N Aste;Prog. Photovolt: Res. Appl,2007
3. The willingness to pay for renewable energy sources: The case of italy with socio-demographic determinants;C A Bollino;The Energy Journal,2009
4. Feasibility study of developing photovoltaic power projects in italy: An integrated approach;F Cucchiella;Renewable and Sustainable Energy Reviews,2012