Austrian School economists, following Mises, use praxeology and deduction, rather than empirical studies, to determine economic principles - its methodology is innumerate! https://theworld.com/~mhuben/austrian.html Empirical studies of anarchist economics assume greater importance as we approach globalized cryptoanarchism. https://theanarchistlibrary.org/library/gaston-leval-collectives-in-the-span... After the emigration of Mises to the US his pupil Murray Rothbard defended the praxeological approach. Now Professor, Murray Rothbard claims there is nothing un-libertarian about “organization, hierarchy, wage-work, granting of funds by libertarian millionaires, and a libertarian party.”  In other words, “wanting to abolish authority in large-scale industry is tantamount to wanting to abolish industry itself.” Rothbard? No, Frederick Engels! Marx agreed: “Go and run one of the Barcelona factories without direction, that is to say, without authority!” (Which is just what the Catalan workers did in 1936.