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It is rather evident that there is much more (statistical) information about objective aggregates, such as inflation, output or unemployment than that concerning subjective aggregates, such as well-being, satisfaction, confidence or even expectations. Due to its characteristics, fuzzy logic can...
Persistent link: https://www.econbiz.de/10011502286
into account possible interests of individual decision makers rather than based exclusively on benefits of either the … and decision makers in large corporations is obviously detrimental for the company performance. Here the authors formulate … effect made of statistical contributions of a variety of decisions of individual decision-makers decisions, rather than …
Persistent link: https://www.econbiz.de/10010469609
Most equivalence scales which are applied in research on poverty and inequality do not depend on income, although there is strong empirical evidence that equivalence scales in fact are income dependent. This paper explores the consistency of results derived from income independent and income...
Persistent link: https://www.econbiz.de/10011374211
This paper introduces in statistics the notion of the barycenter of the distribution of a non-negative random variable Y with a positive finite mean μY and the quantile function Q(x). The barycenter is denoted by μX and defined as the expected value of the random variable X having the...
Persistent link: https://www.econbiz.de/10013174492
operators, for example in dynamic modelling of agents' decision making while interacting with the outside information atmosphere …
Persistent link: https://www.econbiz.de/10012843219
Financial analysts assume that the reliability of predictions derived from regression analysis improves with sample size. This is generally true because larger samples tend to produce less noisy results than smaller samples. But this is not always the case. Some observations are more relevant...
Persistent link: https://www.econbiz.de/10012225139
Investors typically measure an asset’s potential to diversify a portfolio by its correlations with the portfolio’s other assets, but correlation is useful only if it provides a good estimate of how an asset’s returns co-occur cumulatively with the other asset returns over the investor’s...
Persistent link: https://www.econbiz.de/10014343662
Network-Centric Meaning-Driven Human-Centric AI-Cyber Computing Beyond Data-Driven to Event-Driven Architectures for Quantum Uncertainty, 1995-2023:Building upon the contextual focus of current global worldwide discussions on GPT, ChatGPT, GenAI, Generative AI, Large Language Model - LLMs, we...
Persistent link: https://www.econbiz.de/10014348003
Goal: ISO 31000 Risk Management (RM) recently re-defined risk as the effect of uncertainty on an organization's ability to meet the objectives. Earlier, it defined risk as a combination of the probability and scope of the (predicted) consequences. The revised ISO Risk advances beyond a static...
Persistent link: https://www.econbiz.de/10014256748
Qualitative Comparative Analysis (QCA) offers distinctive research tools that, according to its practitioners, yield a productive solution to many problems and limitations of conventional quantitative methods. This article analyzes the contributions of QCA to policy evaluation vis-a-vis standard...
Persistent link: https://www.econbiz.de/10013029759