it must be short term as a response to market shocks
NYC has had rent control for decades. If we are talking about short-term rent control working, we are necessarily talking about removing rent control from NYC.
Talking about adding more rent control in NYC is doubling down on failure, doubling down on fucking over NYC renters.
Lots of US states have legislation that lets you choose your energy provider. People buy from the 100% green energy providers if they wish to pay more, not if they wish to save money.
Source: Several of my friends live in these states; they pay more to buy from 100% green energy providers.