This already is done in lots of places of Europe and Asia and have pernicious consequences. It means that old people bought a house working 10 years with just

This already is done in lots of places of Europe and Asia and have pernicious consequences. It means that old people bought a house working 10 years with just one person working and now both couples working can not afford to buy(or rent) a house working for 30 years because the land use is regulated. It will probably end in a violent revolution.