The comparison to the stock market is invalid - assume rational investors and then compare the costs of entry and re-entry into the Property market vs buying/selling shares.
Investing your own money is a skill we are rarely borne with. Yesterdays winners may not win today.
Building a shopping centre is not like buying a collectable car/picture, or shares.
How far in was Gina Rhinehart before Roy Hill stopped costing $millions into $billions, breakeven/pay back time went on, on ... one day she had more in her pocket than she started with, up steps the ATO.