Ja, aber dann schau dir mal an, wie diese technologische Entwicklung von Solarzellen entstanden ist:

Germany’s deployment of wind and solar when the technologies were expensive is now widely celebrated as the reason why significant production capacity has been set up worldwide, leading to plummeting prices for the benefit of developing countries in particular. German PV demand helped set up the huge industry in Asia and North America, which now sells competitive PV to the Economist’s “sunnier climes,” as a growing number of experts agree.

https://energytransition.org/2016/01/how-germany-helped-bring-down-the-cost-of-pv/

Oder etwas polemisch gesagt: Die Entscheidungen der Rot-Grünen Regierung damals unter Schröder retten gerade der gesamten Welt den Arsch. Die CDU hat versucht das kaputt zu machen, aber wir könnten uns dafür mehr feiern