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the analysis on two datasets: the American Community Survey and the Fertility Supplement of the Current Population Survey …
Persistent link: https://www.econbiz.de/10011603351
range. We consider a general measurement error process that nests many plausible models. Analytic results demonstrate that … processes found in most social-science data, such procedures can induce or exacerbate bias, and even inflate the variance … estimates. We term this source of bias ?Iatrogenic? (or econometrician induced) error. Monte Carlo simulations and empirical …
Persistent link: https://www.econbiz.de/10010261852
Bayesian vector autoregression (BVAR) prediction models. The models proved to be very useful in simulating past BTC prices … impacted, effects of time, as well as supply, demand, and other characteristics. The two VAR and BVAR models are compared with … some state-of-the-art forecasting models over two time periods. Experimental results show that the vector …
Persistent link: https://www.econbiz.de/10012611446
Durch den russischen Angriff auf die Ukraine ist die Frage der Einsatzfähigkeit der Bundeswehr erneut in den Fokus gerückt. Die Landesverteidigung, die mit dem Ende des Kalten Krieges und der Auflösung von Warschauer Pakt und Sowjetunion 1991 nur noch eine geringe Rolle zu spielen schien,...
Persistent link: https://www.econbiz.de/10013348842
Industrielle Kooperationen bieten gerade für innovative Vorhaben Vorteile, denn Forschungs- und Entwicklungsausgaben können so auf mehrere Schultern verteilt und die jeweilige Expertise der Beteiligten effizient genutzt werden. Im Bereich der Verteidigungsindustrie kommt zum Neuigkeitsgrad zu...
Persistent link: https://www.econbiz.de/10013464266
The Russian attack on Ukraine has brought the question of the German Armed Forces' operational capability back into focus. National defense, which seemed to play only a minor role with the end of the Cold War and the dissolution of the Warsaw Pact and the Soviet Union in 1991, now has gained a...
Persistent link: https://www.econbiz.de/10014000439
This paper proposes an iterative three-step spatial clustering procedure to define Functional Economic Market Areas (FEMAs) with an evolutionary computational approach using flow data on economic linkages. FEMAs are needed as basic observation units in disaggregated economic data analysis, since...
Persistent link: https://www.econbiz.de/10010308289
In Spanish sports habits, there exists a clear increase of the institutionalised sports practice and a distinct trend of leisure and recreational sport. This motivates the current work as it is necessary to go deeply into the knowledge of this practice. The aims proposed are twofold. On the one...
Persistent link: https://www.econbiz.de/10014551706
Durch die Modellierung der Sicherheit betrieblicher Informationssysteme kann die Komplexität des Sicherheitsproblems in einer Organisation und ihren Geschäftsprozessen reduziert werden. Das Erkennen von Sicherheitsanforderungen sowie optimaler Handlungsalternativen in Form geeigneter...
Persistent link: https://www.econbiz.de/10010262927
There are two broad trends in industrialised countries motivating this paper: On the one hand, the life phase between youth and adulthood has prolonged and diversified; on the other hand, entering the labour market has become more complex and insecure. In this paper we combine two aspects of these...
Persistent link: https://www.econbiz.de/10010266770