The author of the article is a professor of economics but doesn't state the true cause of rising housing costs: Market inefficiencies (or market failures) caused by politically induced market scarcity restrictions called "rent-seeking" which benefits landowners such as President Trump over people who rent or are purchasing housing. Rent-seeking was first illustrated by David Ricardo in the mid-19th century (IIRC) and…
It isn't a market failure if it is a result of regulation
Then there are regulations that help special interests get an unearned portion of wealth. That would include these landowners benefiting from zoning density restrictions or in NYC before Uber/Lyft came along, the artificial restriction of 13,000 taxi medallions for a population of 8.5 million.