EpisodeThe Missing Middle99% Invisible · May 18, 2022 · 37 minPlay · 37:29SaveShareEpisode pageWhat zoning out middle-sized housing options does to a city.RelatedEpisodes 3Videos 8Alain Bertaud on Cities, Planning, and Order Without DesignEconTalk • Jun 3, 2019 • 1 h 18 minCan transforming neighborhoods help kids escape poverty?Planet Money • Jan 28, 2026 • 28 minFixing Sick Cities (with Alain Bertaud)EconTalk • Dec 23, 2024 • 1 h 11 min