Why solar prices have fallen | DW Documentary

Over just one decade, the cost of solar energy fell by nearly 90% – the fastest price drop of any energy technology. What was once expensive is now often the cheapest option in many parts of the world. China has played a major role in this shift, accounting for around 40% of global investment in the energy transition. #documentary #dwdocumentary #dwdocs #solarenergy ______ We kindly ask viewers to read and stick to the DW netiquette policy on our channel: https://p.dw.com/p/MF1G