多地住房“以旧换新”政策显成效，专家称未来有望加大推进力度

Group 1 - The housing "trade-in" policy has been implemented in multiple cities, providing subsidies for residents and interest subsidies for purchasing entities to enhance the effectiveness of the exchange [1] - Experts believe that the housing "trade-in" policy helps to connect the new and second-hand housing transaction chains, contributing to increased activity in the real estate market [1] - The effects of the policy are already becoming evident in some cities, and it is expected that local governments will further intensify their efforts in promoting this initiative [1]