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Using monthly data from 1926:01 to 2003:12 for the United States, this paper examines the predictability of real stock prices based on the dividend-price ratio. In particular, we focus on estimating and forecasting a nonlinear exponential smooth autoregressive model (ESTAR). One motivation for...
Persistent link: https://www.econbiz.de/10005342899
We investigate for evidence of complex-deterministic dynamics in financial returns time series. By combining the Surrogate Data Analysis inferential framework with the MG-GARCH (Kyrtsou and Terraza, 2003) modelling approach, we examine whether the sequences are characterized by aperiodic and...
Persistent link: https://www.econbiz.de/10005345276
Persistent link: https://www.econbiz.de/10005345452
Firm-level stock volatility has increased significantly since 1962 and varies widely across industries. Recent … literature shows that the excessive and persistent stock volatility can be well explained by fundamental uncertainties. This … idiosyncratic stock volatility. The results from the panel data analyses suggest that R&D intensive firms or firms in high …
Persistent link: https://www.econbiz.de/10005706316
Persistent link: https://www.econbiz.de/10005706646
generated exhibit quite wild fluctuation, which may be coined as the well-known excessive volatility in finance. …
Persistent link: https://www.econbiz.de/10005706753
Recent research has shown a variety of computational techniques to describe evolution in an artificial stock market. One can distinguish the techniques based on at which level the learning of agents is modeled. The previous literature describes learning at either individual or social level. The...
Persistent link: https://www.econbiz.de/10005537496
We demonstrate that achieving sensible convergence of prices to equilibrium is facilitated by market maker risk. \\ We introduce several criteria for price formation rules, and provide an example that satisfies all of them. The risk aversion of the market maker inevitably leads to price...
Persistent link: https://www.econbiz.de/10005537750
magnify the volatility of fundamentals, and to create time series with persistent volatility. The mechanism for this …
Persistent link: https://www.econbiz.de/10005537752
The relationship between competitiveness and market performance has been discussed for a long time. In a competitive economic environment, each firm or individual is unable to influence the market. It has been mentioned in the economics courses that the competitive market is more efficient and...
Persistent link: https://www.econbiz.de/10005537758