Imposed from above during an economic emergency, rent control played a significant role both in curbing out-of-control inflation and solving the housing crisis Canada was experiencing at the time. A combination of robust rent control and concurrent investments in public housing saw housing prices fall by as much as 30 percent in real terms between 1975 and 1978.
??? What part is speculation?
San Francisco and NYC both implemented rent control decadea ago and are famously some of the most expensive places in the US to live.