Germany has installed more solar capacity than consumer demand requires, SEB Research found. During peak solar production hours, producers have taken a 87% price cut in the past 10 days. In fact, raw market energy prices fall into negative territory during these hours. Thanks for signing up! Access your favorite topics in a personalized feed while you're on the go. Sunny days in Germany mean gray clouds for solar profitability as the nation's dive into renewables has left it with too much energy...