Showing 1 - 10 of 22
price dynamics with recurring bubbles in all treatments …
Persistent link: https://www.econbiz.de/10013192083
We propose a novel class of models in which the crash hazard rate is determined by a function of a non-local estimation of mispricing. Rooted in behavioral finance, the non-local estimation embodies in particular the characteristic of "anchoring" on past price levels and the "probability...
Persistent link: https://www.econbiz.de/10012800780
In a numéraire-independent framework, we study a financial market with N assets which are all treated in a symmetric way. We define the fundamental value *S of an asset S as its superreplication price and say that the market has a strong bubble if *S and S deviate from each other. None of these...
Persistent link: https://www.econbiz.de/10011293465
Galvanized by the claims of Greenwood et al. in Bubbles for Fama that “a sharp price increase of an industry portfolio …, people have not come up with ways of identifying bubbles”, we present significant evidence to the contrary of both statements … price growth qualified by LPPLS: (i) bubbles followed by a large drawdown or crash, and (ii) price catch-up followed by a …
Persistent link: https://www.econbiz.de/10012800716
(and rally) discrete jump distributions associated with positive (and negative) bubbles. The RE condition implies that the …
Persistent link: https://www.econbiz.de/10011899594
At odds with the common “rational expectations” framework for bubbles, economists like Hyman Minsky, Charles … essential drivers for bubble phenomena and financial crises. Following this understanding that asset price bubbles are generated … management problem settings. This conception of bubbles also allows us to elucidate the status of rational expectation bubbles …
Persistent link: https://www.econbiz.de/10011900246
We study an economy populated by three groups of logarithmic agents: Constrained agents subject to a portfolio constraint that limits their risk-taking, unconstrained agents subject to a standard nonnegative wealth constraint, and arbitrageurs with access to uncollateralized credit. Such credit...
Persistent link: https://www.econbiz.de/10010257492
measure house price bubbles. We use an asset pricing approach to identify bubble periods retrospectively and then compare … ability to identify bubbles as they form. In view of the complexity of the asset pricing approach, we conclude that a simple …
Persistent link: https://www.econbiz.de/10011514230
The aim of this paper is to present novel tests for the early causal diagnostic of positive and negative bubbles in the … LPPLS (log-periodic power law singularity) approach successfully diagnoses positive and negative bubbles, constructs … efficient End-of-Bubble signals for all of the well-documented bubbles, and obtains for the first time new statistical evidence …
Persistent link: https://www.econbiz.de/10011514490
Persistent link: https://www.econbiz.de/10009561750