They tried something like this in. nl and that was pretty much exactly what happened: make some of the cash-limited house buyers be able to pay more increased p

They tried something like this in. nl and that was pretty much exactly what happened: make some of the cash-limited house buyers be able to pay more increased prices. The desired effect typically is not achieved because such measures are aimed at the least affluent buyers. Giving those ways to bid more will not decrease prices. It just means someone else is now the least affluent buyer - typically not investors.