而中国繁荣的一、二线城市和落后的三、四线城市之间的房地产行情差别也越来越大。 一二线城市的地产行情不仅好过三四线城市，前者由于平均家庭收入更高而对房价的承受力更强。
And there is a widening disparity between real-estate prices in China's thriving first- and second-tier cities and its lagging third- and fourth-tier cities (though higher household incomes in the former make housing there more affordable).