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Enkle eksempler på aggregering av økonomiske relasjoner
Kobberstad, Tor, (1970)
Measures of the Output Gap in the Euro-Zone: An Empirical Assessment of Selected Methods
Döpke, Jörg, (2001)
Real-time data and business cycle analysis in Germany
Döpke, Jörg, (2004)
Leif Johansen : 1930 - 1982
Johansen, Leif, (2000)
Production functions : an integration of micro and macro, short run and long run aspects
Johansen, Leif, (1972)
Lectures on macroeconomic planning
Johansen, Leif,