“…If H(σ, λ) = σ, then we obtain the Bayes estimatorsσ S andσ L , whereas if H(σ, λ) = λ, then we get H S (σ, λ) =λ S and H L (σ, λ) =λ L , respectively. The ratios of integrals in (4.5) and (4.6) do not to take a closed form; therefore, we consider Lindley's approximation technique (Lindley, 1980) that technique has been widely used (see, for example, Howlader and Hossain, 2002;Kundu and Gupta, 2005;Soliman et al, 2006). Based on Lindley's approximation, we have the following Bayes estimators of σ and λ under the SELF:σ…”