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math.ST2010
The limiting behavior of some infinitely divisible exponential dispersion models
Shaul Bar-Lev, Gerard Letac
Consider an exponential dispersion model (EDM) generated by a probability on which is infinitely divisible with an unbounded Lévy measure . The Jorgensen set…
math.ST2010
Increasing hazard rate of mixtures for natural exponential families
Shaul K. Bar-Lev, Gerard Letac
Hazard rates play an important role in various areas, e.g., reliability theory, survival analysis, biostatistics, queueing theory and actuarial studies. Mixtures of distributions a…