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Innovation dynamics in space : local actors and local factors
Kangasharju, Aki; Nijkamp, Peter - 1997
This paper addresses the issue of technogenesis and its geographical pattern. It aims to offer both a general analysis framework and a test on innovation data from several European cities. This framework is mainly built on the product life-cycle and the incubation approach. On the basis of this...
Persistent link: https://www.econbiz.de/10010337320
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Time series models with a common stochastic variance for analysing economic time series
Koopman, Siem Jan; Bos, Charles S. - 2002
Persistent link: https://www.econbiz.de/10001718624
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The last word on the wage curve?
Nijkamp, Peter; Poot, Jacques - 2002
Persistent link: https://www.econbiz.de/10001659009
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Business and default cycles for credit risk
Koopman, Siem Jan; Lucas, André - 2003
Persistent link: https://www.econbiz.de/10001792714
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Tracking growth and the business cycle : a stochastic common cycle model for the euro area
Azevedo, João Valle e; Koopman, Siem Jan; Rua, António - 2003
Persistent link: https://www.econbiz.de/10001792789
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Spline smoothing over difficult regions : a state space approach
Koopman, Siem Jan; Wong, Soon Yip - 2008
Persistent link: https://www.econbiz.de/10003811428
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Dynamic factor analysis in the presence of missing data
Jungbacker, Borus; Koopman, Siem Jan; Wel, Michel van der - 2009
Persistent link: https://www.econbiz.de/10003813787
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A general framework for observation driven time-varying parameter models
Creal, Drew; Koopman, Siem Jan; Lucas, André - 2008
Persistent link: https://www.econbiz.de/10003787160
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A general framework for observation driven time-varying parameter models
Creal, Drew; Koopman, Siem Jan; Lucas, André - 2009
Persistent link: https://www.econbiz.de/10003854422
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Estimating persistence in the volatility of asset returns with signal plus noise models
Caporale, Guglielmo Maria; Gil-Alaña, Luis A. - 2010
Persistent link: https://www.econbiz.de/10003963304