Journal Screenshot

International Journal of Academic Research in Accounting, Finance and Management Sciences

Open Access Journal

ISSN: 2225-8329

An Indirect Approach to Construct Insurance Service Price Index

Mamta Suri, R. K. Sinha

Open access

We propose an indirect method to construct the price index for insurance sector, which does not require (or partially requires) the knowledge of prices of various products across time. It is important to appreciate that pricing of products is done actuarially with statistical adjustments by the insurance provider, which have underlying assumptions and several bases, such as, mortality rate, discounting rate (or interest rate), lapse rate etc. These bases do change over time, which leads to corresponding changes in the price of insurance products. Nevertheless, the mathematical framework remains the same. Accordingly, rather than tracking the prices of products as such, it is demonstrated to track the changes in these said bases over time, which could indirectly measure the change in prices of products without knowing them. The paper provides illustrations from hypothetical products and displays very interesting applications. In the end, it discusses the need to have close coordination between the government’s statistical office/regulator, the constructor of index, and the insurer, one of the users of index. This is because the knowledge of changes in the bases rests with the insurer, which would be required to construct the indices under the proposed approach.

Barros, C. P., Ibiwoye, A., and Obijiaku, L. E. (2010). A study of the relative efficiencies of Nigerian Insurance Companies using data envelopment analysis, journal of Business Research,
Chessa, A. G. (2011). A new method for price and volume measurement of non-life insurance services: A Statistical Approach, Paper presented at the 26th Voorburg Group Meeting, Newport, United Kingdom, September 19-23, 2011.
Coelli, T., Rao, D. S. P., and Battese, G. E. (1998). An introduction to efficiency and productivity analysis, Kluwer Academic Publishers.
Cummins, J. D., and Weiss, M. A. (2000). Analyzing firm performance in the insurance industry using Frontier Efficiency Methods, In Dionne, G (ed), Handbook of Insurance. Boston, Kluwer, Ch.24.
Doherty, N. A. (1981). The Measurement of Output and Economies of scale in Property Liability Insurance, Journal of Risk and Insurance, 48:390-402.
Fields, J. A. (1988). Expenses Preference Behavior in Mutual Life Insurers, Journal of Financial Services Research, 1:113-129.
Fields, J. A., and Murphy. (1989). An Analysis of Efficiency in the Delivery of Financial Services. The Case of Life Insurance Agencies, Journal of Financial Services Research, 2:341-356.
Formulae and Tables. (1980). Institute and Faculty of Actuaries, UK.
Gardner, L. A., and Grace, M. F. (1993). X-efficiency in the US life insurance industry, Journal of Banking and Finance, 17:497-410.
Geehan, R. (1977). Returns to Scale in the Life Insurance Industry, Bell Journal of Economics, 8:497-514.Hancock, Diana, 1985.
Houston, D. B., and Simon, R. A. (1970). Economics of Scale in Financial Institutions: A Study in life Insurance, Econometrica, 38:856-864.
Ibiwoye, A. (2010). Evaluating financial ser5vices productivity: A comparison of ratios, index numbers and frontier methods, Journal of Economics and Engineering, February, 2010.
Kellner, S., and Mathewson, G. F. (1983). Entry, Size Distribution, Scale, and Scope Economies in the Life Insurance Industry, Journal of Business, 56:25-44.
Organization for Economic Co-operation and Development. (2005). Methodological Guide for Developing Producer Price Indices for Services.
Weiss, M. A. (1986). Analysis of Productivity at the Firm Level: An Application to Life Insurers, Journal of Risk and Insurance, 53:49-83.
Weiss, M. A. (1987). Macroeconomic Insurance Output Measurement, Journal of Risk and Insurance, 54:582-593.
Yocom, J., Opsitnik. L., and Neofotistos, S. (2011). Direct Insurance Carriers Services in Canada, SPPI Mini Presentation, 26th Voorburg Group Meeting, Newport, United Kingdom, September 19-23, 2011.

In-Text Citation: (Suri & Sinha, 2013)
To Cite this Article: Suri, M., & Sinha, R. K. (2013). An Indirect Approach to Construct Insurance Service Price Index. International Journal of Academic Research in Accounting Finance and Management Sciences, 3(1), 315–332.