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these lines reveals a strong role for a (tamed) herding component. The quantitative performance of the winner model is so …
Persistent link: https://www.econbiz.de/10010304673
We develop an agent-based financial market model in which agents follow technical and fundamental trading rules to determine their speculative investment positions. A central feature of our model is that we consider direct interactions between speculators due to which they may decide to change...
Persistent link: https://www.econbiz.de/10010300807
A number of recent theoretical studies have explored trading in fragmented markets, e.g. Biais etal. (2000), a phenomenon increasingly witnessed in modern markets. The key assumptiongenerating the results is that there is at least one liquidity demander exploiting access to allmarkets by...
Persistent link: https://www.econbiz.de/10010324853
This paper examines return predictability when the investor is uncertain about the right state variables. A novel feature of the model averaging approach used in this paper is to account for finite-sample bias of the coefficients in the predictive regressions. Drawing on an extensive...
Persistent link: https://www.econbiz.de/10010298059
This paper focuses on dynamic interactions of equity prices among theoretically related assets. We explore the existence of intraday non-linearities in the FTSE 100 cash and futures indices. We test whether the introduction of the electronic trading systems in the London Stock Exchange in 1997...
Persistent link: https://www.econbiz.de/10010298369
Although the effects of economic news announcements on asset prices are well established, theserelationships are unlikely to be stable. This paper documents the time variation in the responses of yield curves and exchange rates using high-frequency data from January 2000 through August 2011....
Persistent link: https://www.econbiz.de/10010333621
. Higher risk taking may be explained by a higher degree of overconfidence, less herding behavior, or a lower degree of risk … of previous studies, we find that herding is decreasing with experience while the evidence concerning risk taking and …, geringeres Herdenverhalten oder durch geringere Risikoaversion erklärt werden. Da die Ergebnisse vorheriger Studien bezüglich des …
Persistent link: https://www.econbiz.de/10010261673
-making process. Herding is the deliberate mimicking of the decisions of other agents. Examples of mimicry range from the choice of … restaurant, fashion and financial market participants, to academic research. Herding may conjure negative images of irrational … provide a direct test of herding behaviour, namely the extent to which small traders mimic the positions of large speculators …
Persistent link: https://www.econbiz.de/10010326188
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
This paper presents and compares several time-series models for returns of broadbased stock indices. These models nest a nonlinear asymmetric GARCH (NGARCH) model as a special case. Some of these models are empirically motivated ad-hoc specifications others are derived from a representative...
Persistent link: https://www.econbiz.de/10010297345