Na 1884 Menger zaghachiri na mpempe akwụkwọ The Errors of Historicism in German Economics ma malite Methodenstreit, ma ọ bụ arụmụka arụmụka, n'etiti ụlọ akwụkwọ akụkọ ihe mere eme na ụlọ akwụkwọ Austria. N'oge a, Menger malitere ịdọta ndị na-eso ụzọ nwere otu uche ga-aga n'ihu na-eme akara nke aka ha n'ọhịa nke akụ na ụba, ọkachasị Eugen von Böhm-Bawerk, na Friedrich von Wieser. Ajụjụ: Olee ụlọ akwụkwọ ndị nọ na arụmụka ahụ?
Ụlọ Akwụkwọ Akụkọ Ihe Mere Eme na Ụlọ Akwụkwọ Austria