...+ We believe German residential property company Vonovia SE is likely to issue new equity and significantly strengthen its competitive position in Berlin, following its acquisition offer on its peer, Deutsche Wohnen. + We are therefore affirming our '###+' long-term rating on Vonovia and our ratings on its senior unsecured and subordinated hybrid debt instruments. + The stable outlook reflects our view that the company will maintain its plan to materially reduce its asset encumbrance, while maintaining EBITDA interest coverage above 1.8x and debt-to-debt plus equity of less than 60%. PARIS (Standard & Poor's) Oct. 15, 2015--Standard & Poor's Ratings Services today affirmed its '###+/A-2' long- and short-term corporate credit ratings on German property company Vonovia SE. The outlook is stable. At the same time, we affirmed our '###+' rating on its senior unsecured debt and our '###-' rating on the company's subordinated hybrid debt. The affirmation follows Vonovia's announcement of a 14.3...