From that same section, though:
> On the other hand, as more speculators participate in a market, underlying real demand and supply can diminish compared to trading volume, and prices may become distorted.[8]
> On the other hand, as more speculators participate in a market, underlying real demand and supply can diminish compared to trading volume, and prices may become distorted.[8]
Specifically, derivatives and futures based on real estate should be treated by governments as toxic / illegal speculation. In fact, banning bad money from bubble-making practices amplifies the incentive for small landlords to improve and build living space on property.