Showing 1 - 10 of 82
Zusammenfassung Die gebräuchlichen Methoden zur Verdeutlichung der konjunkturellen Aussage einer Zeitreihe liefern an ihrem aktuellen Rand nur ein relativ ungenaues Bild. Darum wird hier als ein alternatives Verfahren vorgeschlagen, das Signale einer sich anbahnenden konjunkturellen Wende in...
Persistent link: https://www.econbiz.de/10014608683
Zusammenfassung Es wird ein Tiefpaßfilter vorgestellt, der speziell dafür entworfen wurde, die konjunkturelle Entwicklung am aktuellen Rand einer Zeitreihe nachzuvollziehen. Anhand von Transferfunktionen, praktischen Anwendungen und stochastischen Simulationen werden seine Eigenschaften mit...
Persistent link: https://www.econbiz.de/10014608701
Zusammenfassung In der vorliegenden Arbeit wird die Leistungsfähigkeit zweier Verfahren zur Verdeutlichung der konjunkturellen Entwicklung einer wirtschaftlichen Zeitreihe am aktuellen Rand verglichen. Es handelt sich dabei um einen neu entwickelten Tiefpassfilter und das...
Persistent link: https://www.econbiz.de/10014608823
Summary The Baxter-King filter shows some weaknesses, particularly with regard to monthly time series. This procedure involves not only a loss of data for the border areas of time series, but suppresses inadequately high frequency components and shows as a low-pass filter only the performance of...
Persistent link: https://www.econbiz.de/10014609053
Due to the complex hysteresis phenomenon at a high angle of attack (AOA), modeling of unsteady aerodynamic coefficients usually encounters the problem that the parameter vector is too long and the simulation accuracy is not high. The article proposes an improved state-space model based on...
Persistent link: https://www.econbiz.de/10012043709
Purpose – This paper aims to explore the challenge posed by Bitcoin to regulators, particularly anti-money laundering regulators. Bitcoin is a crypto-currency based on open-source software and protocols that operates in peer-to-peer networks as a private irreversible payment mechanism. The...
Persistent link: https://www.econbiz.de/10014866680
Purpose Given its innovative characteristics and increasing popularity, the Bitcoin, and other virtual currencies, are expected to become mainstream, leading to the need for a generally accepted accounting treatment. Currently, however, there are no accounting standards which offer guidance on...
Persistent link: https://www.econbiz.de/10014937167
Purpose – To explain and draw conclusions from six recent bitcoin and virtual currency regulatory and law enforcement developments. Design/methodology/approach – Discusses and draws conclusions from six recent, important developments: two administrative rulings from the Financial Crimes...
Persistent link: https://www.econbiz.de/10014893595
Purpose This paper aims to evaluate the performance of a chat reference service implemented at an academic library in a private liberal arts college by gauging its impact on other forms of reference service in terms of usage volume, with a focus on research-related face-to-face reference...
Persistent link: https://www.econbiz.de/10014686821
Purpose – The purpose of this paper is to investigate how the changing of institutional logics in an established field shapes the developmental networks of high‐achievers. Design/methodology/approach – This research combines time series analysis of more than 80 years of historical data...
Persistent link: https://www.econbiz.de/10014694382