Ontario, Canada in the early 1990s The principal investigators involved in the development of the Life Quality Index were Professors Niels Lind, Jatin Nathwani and Mahesh Pandey. Two primary publications were Lind et al. (1992) and Nathwani et al. (1997). See also Manchester Short Assessment of Quality of Life Gross National Happiness Bhutan GNH Index Happiness economics References Faber M.H., Lind N., Nathwani J., Thomas P. and Vrouwenvelder T. (2012). A Common Rationale for Health and Life Safety Management, OECD High Level Risk Forum, December. Nathwani J.S. (2004). Strategic Principles for Managing Risk, Keynote Lecture, Proceedings.of the 11th IFIP Conference Reliability and Optimization of Structural Systems, (eds.) Maes, M.A. and Huyse, L., 13-22. Pandey M.D. and Nathwani J.S. (2004). Discounting Models and the Life-Quality Index for the Estimation of Estimation of Societal Willingness-to-Pay for Safety. Proc. 11th IFIP Conference Reliability and Optimization of Structural Systems, (eds.) Maes, M.A. and Huyse, L., pp. 87–94. Index numbers