Research Article
Forecasting Financial Crashes: Revisit to Log-Periodic Power Law
Table 1
Restriction on LPPL parameters.
| | Parameter | Constraint | Literature |
| | | Korzeniowski and Kuropka [12] | | | Lin et al. [15] | | | Lin et al. [15] | | | Korzeniowski and Kuropka [12] | | | Lin et al. [15] | | | Johansen [16]; Lin et al. [15] | | | Lin et al. [15] |
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