Real Estate 4 Ran$om: Role of Speculation in Financial Collapse - The Recurrency of Fraud

This is an Australian produced film, but the principles carry.

I would not focus on land to the exclusion of financial assets like stocks, and other vehicles for producing income and capital gains, that allow speculators to game the system.

The US internet bubble for example, had nothing to do with land per se. And the Florida land boom in the US preceded by several years the stock market