High inflation (i.e., living costs) plus high unemployment is a recipe for downsizing the economically relevant population. If that downsizes reproduction as well...

The Austrians are quite into extra-academical forces already:

Forget Orwell and Rand, we've gone to full on Plato | First Rebuttal

Plato provides the arguments for the philosopher kings. He also describes various levels of reality, arguing that each societal demographic must live within the reality level delegated to them. He argues each demographic has a limited intellectual capacity and thus can only handle the reality level provided to them. With the philosopher kings being the only societal demographic with the right to and capacity for absolute truth. Likewise, the philosophers kings in the world we find ourselves today control each and every aspect of life including our subsequent perception of the world. There is no such thing as happenstance. The market moves a certain direction not because of unexplained market forces but because the philosopher kings have made it so [...]

The facts are we will never know the facts. We will know but a shadow of truth as ascribed to us by the philosopher kings as described by Plato's Cave Parable. This is how a handful of men and women control billions of people, the same way 20 cowboys control 30K head of cattle. We are provided food, shelter, safety and fear and in return we are provided a certain reality from which we must live. So long as we remain within our respective realities we will be granted comfort.