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Towards Modeling Economic Ecosystems: an Initial Model and Preliminary Validation
Towards Modeling Economic Ecosystems an Initial Model Preliminary Validation
2014/8/8
We introduce an approach to modeling economies that fo-cuses on the interconnectedness of economic agents. This ecosystem- based approach allows us to enhance our understanding of economic growth by a...
Measuring college students' choice criteria of credit cards: scale development and validation
College students' choice criteria Credit cards scale development and validation
2011/8/22
Despite the growing debate about college students' credit card debt (Roberts 1998; Manning 1999; Warwick and Mansfield 2000; Palmer et al. 2001; McNamara 2003) and students' choice criteria of retail ...
Validation of credit default probabilities via multiple testing procedures
credit default probabilities testing procedures
2010/10/21
We apply multiple testing procedures to the validation of estimated default probabilities in credit rating systems. The goal is to identify rating classes for which the probability of default is estim...
Spectral densities of Wishart-Levy free stable random matrices: Analytical results and Monte Carlo validation
Spectral densities Analytical results Monte Carlo validation
2010/10/29
Random matrix theory is used to assess the significance of weak correlations and is well established for Gaussian statistics. However, many complex systems, with stock markets as a prominent example, ...
Software quality measures validation in the Czech Republic
ISO/IEC quality model quality metrics external measures internal measures quality characteristics validation user research
2014/3/20
The paper concludes the research results performed on the Faculty of Economics and Management, Czech University of Life Sciences in Prague, concerning the utilization and validation of external and in...