Explaining the plummeting cost of solar power | MIT News
Researchers uncover the factors that have caused photovoltaic module costs to drop by 99 percent.
(...) government policy to help grow markets around the world played a critical role in reducing this technology’s costs.
La France a mis tous ses moyens dans le #nucléaire, dont le prix n’a pas baissé (bien au contraire). Grands stratèges !
At the device level, the dominant factor was an increase in “conversion efficiency,” or the amount of power generated from a given amount of sunlight.