Because it is investment, input and return are also positively related. The key here depends on the strength of real estate developers in building cities. Therefore, real estate developers try to use state-owned enterprises or central enterprises! You're welcome to say that after you pay the money, big real estate developers won't do stupid things. Seascape resources are scarce, and the new ocean law has been implemented. At present, no real estate is allowed to be developed within 200 meters from the seaside, so the scarcity of seascape resources can affect the size and speed of development potential.