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Scale-, time- and asset-dependence of Hawkes process estimates on high frequency price changes
Wehrli, Alexander; Wheatley, Spencer; Sornette, Didier - In: Quantitative finance 21 (2021) 5, pp. 729-752
Persistent link: https://www.econbiz.de/10012500185
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The endo-exo problem in high frequency financial price fluctuations and rejecting criticality
Wheatley, Spencer; Wehrli, Alexander; Sornette, Didier - In: Quantitative finance 19 (2019) 7, pp. 1165-1178
Persistent link: https://www.econbiz.de/10012194752