The purpose of this paper is to examine the usefulness of using a net discount rate (NDR) based on historical data to estimate the present value of the cost of future medical care goods and/or services. Such goods and services often comprise the largest part of the typical life-care plan....

This article addresses unit root testing on regulated series through the variance ratio (VR) statistic of Nielsen (2009). The asymptotic distribution of the regulated VR statistic is developed with and without OLS detrending. Results of Cavaliere and Xu (2011) are extended by also developing the...