Modelling of Life Assurance Reserve with a Positive Feedback Loop
Abstract
The classical models of life assurance reserve are based on some specific assumptions about interest rate proceeding. In particular, constant interest rates are often supposed. Wider assumptions are discussed in this paper. They are assumed to be dependent on the value of reserve itself. The larger reserve, the better conditions for investments are offered (including the higher interest rates). Some useful estimators generalising the classical approach are derived and studied in this paper.
Keywords:
life assurance reserve, Thiele differential equations, variable interest rates
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Articles of the St Petersburg University Journal of Economic Studies are open access distributed under the terms of the License Agreement with Saint Petersburg State University, which permits to the authors unrestricted distribution and self-archiving free of charge.