Description: This paper, chapter VI of the 1987 Valuation Actuary Handbook, discusses a framework for the valuation of reserves and surplus in statutory financial statements, first providing a detailed section of definitions to clarify to clarify the terms used in the paper. The “new” environment of volatile interest rates is discussed, and the mathematics underlying ruin probabilities, and combinations of risks. Procedures for different products with different types of risks are discussed. Other topics include coordination of investment policy and product policy, aggregate reserves and surplus needed, use of simplifications, financial planning, and reinsurance.