Earlier quoted context omitted.
Rents are set by only two things: 1) the tenant markets’ ability to pay and 2) competition with other landlords. If every single landlord knows with certainty (2) that every single tenant in their market has increased their ability to pay (1) by $1000/mo, then every landlord independently will come to the conclusion that they can raise rents by $1000/mo. They know the tenants are able to sustain it, and they know oth…
The landlords will still be in competition, anyone who breaks with the conventional wisdom will have an easier time getting tenants. It would probably raise prices, but the laws of supply and demand don’t just go away.
Most insidiously: the demand that will move most aggressively up the price curve is lower income people seeking better lower/middle income housing. So those prices will move the fastest.