production cost Angles of incidence 1 Battery electric vehicles 1 Bitcoin 1 Compound parabolic concentrator 1 Concentrating photovoltaic 1 Concentration (process) 1 Difference-in-differences 1 Electric automobiles 1 Electric vehicle charging 1 Electric vehicles 1 Electrical output 1 Energy efficiency 1 Financial incentives 1 Mechanical tracking 1 Network externality 1 Photovoltaic cells 1 Rebates 1 Rotationally asymmetrical compound parabolic concentrator 1 Sales 1 Secondary batteries 1 Solar concentrator 1 Solar concentrators 1 Solar photovoltaic 1 Solar photovoltaic system 1 Solar photovoltaics 1 Solar power generation 1 Tax incentive 1 Tax incentives 1 Taxation 1