Showing items with similar title or keywords.

• The emergence of intangible capital : human, social, and intellectual capital in nineteenth century British, French, and German economic thought 

  Turunen, Olli (University of Jyväskylä, 2016)

  Since the late 1950s the concept of human capital, understood as the stock of knowledge, skills, and abilities that determine individual productivity, has become one of the central tools with which economists explain ...

• Kasvun tekijät : tutkimus Suomen teollistumisen ajan perustajayrittäjistä 1870-1990 

  Möttönen, Tuomas (University of Jyväskylä, 2017)

  Company founders are important agents in business economics. I investigated entrepreneurs who founded successful, long-standing and high-growth companies. The data include 402 Finnish founder entrepreneurs who had ...

• Extracting conditionally heteroskedastic components using independent component analysis 

  Miettinen, Jari; Matilainen, Markus; Nordhausen, Klaus; Taskinen, Sara (Wiley-Blackwell, 2020)

  In the independent component model, the multivariate data are assumed to be a mixture of mutually independent latent components. The independent component analysis (ICA) then aims at estimating these latent components. In ...

• Dimension Reduction for Time Series in a Blind Source Separation Context Using R 

  Nordhausen, Klaus; Matilainen, Markus; Miettinen, Jari; Virta, Joni; Taskinen, Sara (Foundation for Open Access Statistic, 2021)

  Multivariate time series observations are increasingly common in multiple fields of science but the complex dependencies of such data often translate into intractable models with large number of parameters. An alternative ...

• A review of second‐order blind identification methods 

  Pan, Yan; Matilainen, Markus; Taskinen, Sara; Nordhausen, Klaus (John Wiley & Sons, 2021)

  Second order source separation (SOS) is a data analysis tool which can be used for revealing hidden structures in multivariate time series data or as a tool for dimension reduction. Such methods are nowadays increasingly ...