Meanings
- not comparablemathematicsHaving the property that δ(x)/x is in a specified set for all logarithmic derivatives δ.
In this context, Avanzi et al. [4] solved the case with i.i.d. hyperexponential jumps; they showed the optimality of a (periodic) barrier strategy where dividends are paid at dividend-decision times if and only if the surplus is above some level.
2016, José-Luis Pérez, Kazutoshi Yamazaki, “On the optimality of Periodic barrier strategies for a spectrally positive Lévy process”, in arXiv - not comparablemathematicsPertaining to a hyperexponential distribution.
Origin
Cite this entry
hyperexponential. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/hyperexponential
“hyperexponential.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/hyperexponential. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “hyperexponential,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/hyperexponential.
Source: hyperexponential on Wiktionary, CC BY-SA 4.0.