Proves the necessity of positive jumps for moment indeterminacy of X_ξ = 1/∫ e^{-ξ_t} dt in unkilled Lévy processes drifting to +∞ with all positive exponential moments.
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On a moment determinacy conjecture of Bertoin and Yor
Proves the necessity of positive jumps for moment indeterminacy of X_ξ = 1/∫ e^{-ξ_t} dt in unkilled Lévy processes drifting to +∞ with all positive exponential moments.