Solar panels stand at the SoftBank Takasago Solar Park, operated by SoftBank Corp.'s unit SB Energy Corp., in Takasago City, Hyogo Prefecture, Japan, on Tuesday, Feb. 18, 2014. Average system costs for non-residential solar projects have fallen 1.8 percent to 275,000 yen per kilowatt, the Ministry of Economy, Trade and Industry said in a document today. Photographer: Yuzuru Yoshikawa/Bloomberg