1. American Council for an Energy-Efficient Economy. (2015). Distributed generation. http://www.aceee.org/topics/distributed-generation (visited June 24).
2. Antweiler, W. (2015). A two-part feed-in-tariff for intermittent electricity generation. SSRN Working Paper 2649205. doi: 10.2139/ssrn.2649205 .
3. Barbose, G., Weaver, S., & Darghouth, N. (2014). Tracking the sun VII: An historical summary of the installed price of photovoltaics in the United States from 1998 to 2013. Berkeley: Lawrence Berkeley National Laboratory.
4. Baumol, W., & Bradford, D. (1970). Optimal departures from marginal cost pricing. American Economic Review, 60, 265–283.
5. Borenstein, S. (2015). The private net benefits of residential solar PV: And who gets them. Energy Institute at Haas, Working Paper 259. http://ei.haas.berkeley.edu/research/papers/WP259.pdf .