If one is concerned about wealth creation as your reply to my original data brought up, it would seem that sentiment about friendliness of business creation would be relevant. Not necessarily accumulation of wealth from winning bets a decades ago.
In goverment policy there is very rarely a closed form proof of any policy - we are almost always stuck with collecting large and small data points and needing to form a policy based on incomplete information and theory. But mostly it seems it’s matched up with motivations and biases - which are worth examining.