Hu, Taizhong; Zhu, Zegang - In: Stochastic Processes and their Applications 95 (2001) 1, pp. 55-61
The closure property of the up-shifted likelihood ratio order under convolutions was first proved by Shanthikumar and Yao (Stochastic Process. Appl. 23 (1986) 259) by establishing a stochastic monotonicity property of birth-death processes. Lillo et al. (Recent Advances in Reliability Theory:...
