There may be no clear and complete answer, but there is one very robust partial answer. Land Value Taxation makes a lot of sense and appears to function as mor

There may be no clear and complete answer, but there is one very robust partial answer. Land Value Taxation makes a lot of sense and appears to function as more or less as intended where it is adopted. There are many other factors involved, but moving away from unbalanced subsidies like the mortgage interest deduction toward systematically appropriate taxation could help a great deal.