地铁涨价背后：城市和地产的转型之困

Group 1 - Increasing subway ticket prices in various cities reflect not only the significant losses faced by subway companies but also the growing pains of urbanization and real estate transformation in China [1] - The issue of subway fare hikes appears to be an operational problem, yet it is deeply intertwined with macroeconomic trends related to urbanization and the real estate sector [1]