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A super criterion for testing portfolio efficiency : empirical evidence on Finnish stock data
Östermark, Ralf - In: European journal of operational research : EJOR 46 (1990) 3, pp. 304-312
Persistent link: https://www.econbiz.de/10001090675
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Modelling multiple-input vector-valued time series processes by a multi-layer neural net topology
Östermark, Ralf - 1992
Persistent link: https://www.econbiz.de/10000834762
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The forecasting performance of a VARMAX-search algorithm and a state space algorithm with exogenous variables
Östermark, Ralf - 1992
Persistent link: https://www.econbiz.de/10000834763
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Portfolio efficiency of capital asset pricing models : empirical evidence on thin stock markets
Östermark, Ralf - 1990
Persistent link: https://www.econbiz.de/10000799612
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Multivariate granger causality in international asset pricing : evidence from the Finnish and Japanese financial economies
Östermark, Ralf - In: Applied financial economics 8 (1998) 1, pp. 67-72
Persistent link: https://www.econbiz.de/10001240662
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On the relationship between the empirical market line for the Finnish stock exchange and international evidence
Östermark, Ralf - In: Liiketaloudellinen aikakauskirja 36 (1987) 3, pp. 244-259
Persistent link: https://www.econbiz.de/10001036494
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Portfolio efficiency of a dynamic capital asset pricing model : empirical evidence on Finnish and Swedish stock data
Östermark, Ralf - In: Empirical economics : a journal of the Institute for … 18 (1993) 1, pp. 75-93
Persistent link: https://www.econbiz.de/10001140542
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Portfolio efficiency of a dynamic capital asset pricing model : empirical evidence on Finnish and Swedish stock data
Östermark, Ralf - 1988
Persistent link: https://www.econbiz.de/10000755344
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Empirical evidence on the dynamics of economic forces on a thin stock market
Östermark, Ralf - 1989
Persistent link: https://www.econbiz.de/10000761457
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Comparison of univariate and multivariate Granger causality in international asset pricing : evidence from Finnish and Japanese financial economies
Östermark, Ralf; Aaltonen, Jaana - In: Applied financial economics 9 (1999) 2, pp. 155-165
Persistent link: https://www.econbiz.de/10001454303