Debt is becoming available to a broader segment of the commercial real estate market, participants at the Commercial Real Estate Finance Council conference said. The B piece is also strengthening. Some reservations were expressed, though. "It seemed like most attendees felt as though the market is headed in the right direction in 2013, but there is still some nervousness," said Marielle Jan de Beur, managing director and head of structured products research CMBS and real estate research for Wells Fargo Securities.