The ultimate macroeconomic consequence of municipal rent regulation is the distortion of housing supply elasticity and the geographic reallocation of private and institutional equity. While intended to expand affordable housing access, strict rent caps inadvertently deter new construction by raising Yield-on-Cost (YoC) underwriting hurdles for developers and debt providers. Consequently, private owners and institutional equity funds, including firms like Blackstone, Starwood, and Greystar, have executed strategic capital reallocation strategies— migrating tens of billions out of high-friction regulated coastal gateways into high-growth, statutorily preempted Sunbelt markets (Texas, Florida, Georgia, Arizona, and North Carolina) and non-regulated asset classes such as Single-Family Rental (SFR) and Build-to-Rent (BTR). Understanding supply dynamics and regulatory capital arbitrage is vital for real estate sponsors and fund managers.