Energy law in context of low-carbon economy 并列题名：Energy law in context of low-carbon economy Ninety nine subjects of low-carbon economy Open the window of low-carbon economy EU energy strategy towards a low-carbon economy 并列题名：Ninety nine subjects of low-carbon economy Introduction to low carbon economy transition to a low-carbon economy 并列题名：Open the window of low-carbon economy Sutdy on the development of low carbon economy