Showing 1 - 10 of 557
einer konfirmatorischen Faktorenanalyse (LISREL) überprüft, wobei sich das Modell im großen und ganze bewährt. Das Chen …
Persistent link: https://www.econbiz.de/10009419486
Persistent link: https://www.econbiz.de/10011441910
This paper presents an empirical approach that combines competing paradigms of modeling in empirical capital market research. The approach simultaneously estimates the explanatory power of fundamentals, expectations, and historic yield patterns, making it possible to test the extent to which the...
Persistent link: https://www.econbiz.de/10013060640
This paper presents an empirical approach that combines competing paradigms of mod-eling in empirical capital market research. The approach simultaneously estimates the explanatory power of fundamentals, expectations, and historic yield patterns, making it possible to test the extent to which...
Persistent link: https://www.econbiz.de/10011785220
We analyze market order arrivals on the intraday market for hourly electricity deliveries in Germany. As we distinguish between buys and sells, we work in a multivariate setting. We model the arrivals with a Hawkes process with exponentially increasing baseline intensity and exponentially...
Persistent link: https://www.econbiz.de/10012842936
An explication of the key ideas behind the Cointegrated Vector Autoregression Approach. The CVAR approach is related to Haavelmo's famous quot;Probability Approach in Econometricsquot; (1944). It insists on careful stochastic specification as a necessary groundwork for econometric inference and...
Persistent link: https://www.econbiz.de/10012726093
This paper takes both a conceptual and an empirical approach to answer the question of how CSR can be connected to the company’s role as an agent of social value creation that operates within an imperfect institutional framework of market competition. To develop a functional design for an...
Persistent link: https://www.econbiz.de/10011784104
This paper focuses on fraud detection in surveys using Socio-Economic Panel (SOEP) data as an example for testing newly methods proposed here. A statistical theorem referred to as Benford's Law states that in many sets of numerical data, the significant digits are not uniformly distributed, as...
Persistent link: https://www.econbiz.de/10008824472
With the world-wide spread of the internet in the 1990s, the conduction of web or e-mail surveys became popular in research. Although these surveys provide fast data collection and reduced costs, results may suffer from biases due to the survey mode. While a variety of studies concerning mode...
Persistent link: https://www.econbiz.de/10010432355
Micro-data on robots have been very sparse in Germany so far. Consequently, a dedicated section has been introduced in the IAB Establishment Panel 2019 that includes questions on the number and type of robots used. This article describes the background and development of the survey questions,...
Persistent link: https://www.econbiz.de/10014514112