(3BL Media/Justmeans) â Chinaâs months-long stock market crisis has affected markets around the world. In recent weeks, five trillion dollars in value has been wiped away as investors sold shares over fears about the countryâs slowing economy. It has been a turbulent time. However, there has been a glimmer of hope as China launched its first carbon efficient financial index, in a bid to direct capital towards its growing low-carbon industry.