Earlier quoted context omitted.
No, the difficulty of increasing supply has directly led to increased home prices.
Supply increase difficulty has not changed recently. Demand increase has. So if we're going to blame it on one factor, it makes sense to pick the one that has changed and is easier to control. Less friction in increasing supply is also not an unalloyed good. You can look at the commercial office market, which is much less restricted and has huge boom/bust cycles. And that's before we get to the externalities of rapid…
Sure, but supply keeps increasing less than demand is increasing, accumulating the housing shortage each year. This is a decades old trend, from long before AirBnb.
I think that supply increase is vastly dominated by regular old population increase in cities that refuse to build housing. I'd need a lot of convincing to believe AirBnb is more than a minor factor.