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 …

Using an agent-based model (ABM) with fundamentalists and chartists, prone to develop bubbles and crashes, we … demonstrate the usefulness of direct market intervention by a policy maker, documenting strong performance in preventing bubbles … bubbles by forming an expectation of the future return of the risky asset in the form of an exponential moving average of the …

-augmented benchmarks in out-of-sample tests. These results offer new insights into the understanding of bubbles and lay the foundation for …

price bubbles. Against this background, the paper evaluates if new advances in real-time bubble detection, as brought … the bubbles in the sample. Therefore, the paper suggests a combination approach of different bubble indicators which helps … to account for the uncertainty around start and end dates of asset price bubbles. Additionally, the paper then …

that asset booms, bubbles and busts continue posing a threat to financial stability despite financial markets becoming …

bubbles continue to threaten economic stability despite financial markets becoming more informationally-efficient, more …