Firm’s upgrading within the Solar Photovoltaic Energy Value Chain: An exploratory study in Costa Rica

Costa Rica’s electric grid is dominated by renewable sources, mostly by hydropower 74% and with geothermal 12.4% and wind 10.6%. Hence, in dry season when the water levels drop significantly, there are difficulties to supply the national electricity demand (CENCE, 2016). Despite this and the added fact that the country’s has enormous solar...