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We propose a local adaptive multiplicative error model (MEM) accommodating timevarying parameters. MEM parameters are adaptively estimated based on a sequential testing procedure. A data-driven optimal length of local windows is selected, yielding adaptive forecasts at each point in time....
Persistent link: https://www.econbiz.de/10010330969
The following paper is a theoretical introduction of the misinformation effect to behavioural finance. The misinformation effect causes a memory report regarding an event or particular knowledge to become contaminated with misleading information from another source. The paper aims to describe...
Persistent link: https://www.econbiz.de/10011551375
measurement in economics. Unlike econometrics, ML models are not designed for parameter estimation and inference, but similar to …
Persistent link: https://www.econbiz.de/10014332691
The empirical performance of macroeconomic exchange rate models is more than disappointing. This dismal result is also reflected in the forecasting capabilities of professional analysts: all in all, analysts are not in a position to beat naïve random walk forecasts. The root for this deficient...
Persistent link: https://www.econbiz.de/10010305737
Unlike previous studies which have examined the role of financial analysts in developed economies, the aim of this paper is to investigate whether following the Tunisian stock market opening, both the analyst forecast accuracy and the market's reliance on analyst forecasts, increase with time....
Persistent link: https://www.econbiz.de/10011988768
We present a novel approach towards the financial Ising model. Most studies utilize the model to find settings which generate returns closely mimicking the financial stylized fact such as fat tails, volatility clustering and persistence, and others. We tackle the model utility from the other...
Persistent link: https://www.econbiz.de/10011675945
Purpose The purpose of this paper is to examine the informational value of Shariah-compliant disclosure in the Malaysian initial public offerings (IPOs) prospectus and whether Shariah-compliant status has an impact on the IPO initial return when adopted as a signalling mechanism....
Persistent link: https://www.econbiz.de/10015397825
The analysis of news in the financial context has gained a prominent interest in the last years. This is because of the possible predictive power of such content especially in terms of associated sentiment/mood. In this paper, we focus on a specific aspect of financial news analysis: how the...
Persistent link: https://www.econbiz.de/10011995206
One possible determinant of overpricing on asset markets is a lack of self-control abilities of traders. Self-control is the individual capacity to override or inhibit undesired behavioral tendencies such as impulses and to refrain from acting on them. We implement the first experiment that is...
Persistent link: https://www.econbiz.de/10011451434
This paper proposes computational framework for empirical estimation of Financial Agent-Based Models (FABMs) that does not rely upon restrictive theoretical assumptions. We customise a recent methodology of the Non-Parametric Simulated Maximum Likelihood Estimator (NPSMLE) based on kernel...
Persistent link: https://www.econbiz.de/10011787270