The proofs are not evenly distributed*, you simply have to look for them (or ask, please continue to do so :)

>on a hot, dry day, a person could feel more than 7 degrees warmer on a “cool pavement”, as the reflective roads are called, as opposed to a normal blacktop.

https://archive.fo/qEBUM#selection-3891.161-3891.318

As for your "regional sense", yes, the field of psychology ought to be called "mesoeconomics" (and why not mess-o-economics?)

*Shall we ahem, say, highly entropic?

In short, we need eink for roads :)