The Business Cycle Institute became particularly important for the League during the Danubian Economic Study project, a large-scale comparison of Danubian countries east of Austria that was proposed to the League by the institute in 1934 and took off after the 1935 meeting of the ISC in Copenhagen.

Dieter Plehwe, Quinn Slobodian & Philip Mirowski (eds.), Nine Lives of Neoliberalism, loc. 397