Many Lithuanian politicians are embracing outright segregation of unvaccinated Lithuanians. Fortunately, many Lithuanians are resisting. This fight is not about opposing vaccines, but about protecting basic freedom of choice.
Many insights of Menger are nowadays part of standard economics. Many more are preserved in the distinct school of Austrian economics. This applies particularly to the notions of foresight and the role of uncertainty.
Because people strive to improve their condition, they exchange goods and, in this sense, they create the necessary conditions for the emergence of prices. Prices are simply an unintended consequence of the human quest to improve one's life.
In a free, unhampered market, businesspersons in the pursuance of their goals will not require macroeconomic indicators. Entrepreneurs require an entirely different kind of data than what government data provides.