Missing observations in dependent variables is a common feature of many financial applications. Standard ad hoc missing value imputation methods invariably fail to deliver efficient and unbiased parameter estimates. A number of recently developed classical and Bayesian iterative methods are...

This paper investigates the effect of ownership structure on the cost efficiency of Australian building societies using the stochastic econometric frontier approach. Contrary to the expense preference hypothesis, mutually owned societies we found to be, on average, more cost efficient than those...