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Eurostatistik : Daten zur Konjunkturanalyse
(2003)
Konjunktur aktuell
(1999)
Industriekonjunktur / Glossarium : monatl. Statistiken
(1988)
Recent developments in modelling volatility in financial data
Nijman, Theodore E., (1991)
Generalized least squares estimation of linear models containing rational future expectations
Nijman, Theodore E., (1989)
Premia in forward foreign exchange as unobserved components