Bloomberg: European solar stocks, including Q-Cells AG and Renewable Energy Corp. ASA, rallied after Germany’s ruling coalition government agreed to implement smaller-than-expected subsidy cuts. Q-Cells, Germany’s largest solar-power company, surged as much as 8.8 percent, the biggest one-day gain in two months, and traded at 75.90 euros as of 12:03 p.m. in Frankfurt. Renewable Energy, the largest maker of polysilicon used in solar panels, climbed as much as 6.8 percent in Oslo. The …