Fundamentals of Actuarial Mathematics

Fundamentals of Actuarial Mathematics PDF

Author: S. David Promislow

Publisher: Wiley

Published: 2006-02-10

Total Pages: 392

ISBN-13: 9780470016893

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Actuarial work is the application of mathematics and statistics to the analysis of financial problems in life insurance, pensions, general insurance and investments. This unique introduction to the topic employs both a deterministic and stochastic treatment of the subject. It combines interest theory and life contingencies in a unified manner as well as covering basic risk theory. Fundamentals of Actuarial Mathematics presents the concepts in an original, accessible style, assuming a minimal formal background. * Provides a complete review of necessary probability theory. * Covers the Society of Actuaries' syllabus on Actuarial Models. * Orders the topics specifically to facilitate learning, beginning with the simplest case of the deterministic discrete model, and then moving to the more complicated stochastic, continuous models. * Employs modern calculation and computing techniques, such as spreadsheets. * Contains a variety of exercises, both computational and theoretical. * Supported by a website featuring exercises and further examples. * Written by a highly respected academic with over 35 years teaching experience. This book will be invaluable to senior undergraduate and graduate students, as well as actuarial professionals working in the life insurance or pension fields. Applied mathematicians and economists will also benefit greatly from the clear presentation and numerous examples.

Modelling Longevity Dynamics for Pensions and Annuity Business

Modelling Longevity Dynamics for Pensions and Annuity Business PDF

Author: Ermanno Pitacco

Publisher: OUP Oxford

Published: 2009-01-29

Total Pages: 416

ISBN-13: 0191609420

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Mortality improvements, uncertainty in future mortality trends and the relevant impact on life annuities and pension plans constitute important topics in the field of actuarial mathematics and life insurance techniques. In particular, actuarial calculations concerning pensions, life annuities and other living benefits (provided, for example, by long-term care insurance products and whole life sickness covers) are based on survival probabilities which necessarily extend over a long time horizon. In order to avoid underestimation of the related liabilities, the insurance company (or the pension plan) must adopt an appropriate forecast of future mortality. Great attention is currently being devoted to the management of life annuity portfolios, both from a theoretical and a practical point of view, because of the growing importance of annuity benefits paid by private pension schemes. In particular, the progressive shift from defined benefit to defined contribution pension schemes has increased the interest in life annuities with a guaranteed annual amount. This book provides a comprehensive and detailed description of methods for projecting mortality, and an extensive introduction to some important issues concerning longevity risk in the area of life annuities and pension benefits. It relies on research work carried out by the authors, as well as on a wide teaching experience and in CPD (Continuing Professional Development) initiatives. The following topics are dealt with: life annuities in the framework of post-retirement income strategies; the basic mortality model; recent mortality trends that have been experienced; general features of projection models; discussion of stochastic projection models, with numerical illustrations; measuring and managing longevity risk.

Essential Pension Actuarial Mathematics

Essential Pension Actuarial Mathematics PDF

Author: Philip Martin McCaulay

Publisher: Independently Published

Published: 2024-01-03

Total Pages: 0

ISBN-13:

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"Essential Pension Actuarial Mathematics" is a comprehensive and invaluable resource for pension actuaries and actuarial students seeking a deep understanding of the mathematical principles and techniques essential in the field of pension actuarial science. Authored by experts in the field, this book covers a wide range of topics relevant to pension actuarial practice. Part I - Interest and Mortality: Mortality Rates and Survival Functions: This section introduces the fundamental concepts of mortality rates and survival functions, which are essential for assessing life expectancies and mortality risks in pension calculations. The Theory of Interest: Explore the theory of interest, including accumulation factors, compound interest accumulation functions, and interest discount factors. Gain insights into the mathematical foundation of interest rate calculations critical for pension actuaries. Commutation Functions and Life Annuity Factors: Delve into commutation functions and life annuity factors, which are vital tools for estimating pension payouts and assessing actuarial liabilities. Part II - Cost Methods: 4. Unit Credit (UC) Cost Method: Understand the Unit Credit cost method, one of the essential techniques for calculating pension costs and liabilities, especially in defined benefit pension plans. Projected Unit Credit (PUC) Cost Method: Explore the Projected Unit Credit cost method, which provides a more sophisticated approach to estimating pension obligations based on projected salaries and service. Entry Age Normal (EAN) Cost Method: Learn about the Entry Age Normal cost method, an individualized approach to determining pension costs and liabilities, considering participants' entry ages. Aggregate Cost Method: Discover the Aggregate Cost method, which helps assess pension costs as a percentage of payroll, providing insights into group-based pension plans. Part III - Amortization and Contributions: 8. Calculating Amortization Periods: Gain insights into calculating amortization periods, a crucial step in managing unfunded pension liabilities and contributions. Formulas for Amortization Factors: Explore the formulas for amortization factors, which facilitate the determination of contributions needed to fund pension plan deficits. Part IV - Duration and Convexity: 10. Duration: Understand the concept of duration, a critical measure for assessing the sensitivity of pension liabilities to changes in interest rates. Convexity: Explore convexity, which provides a deeper understanding of how pension liabilities respond to interest rate movements, including the concept of negative convexity. Negative Convexity: Learn about negative convexity and its implications for pension actuaries, especially in cases where certain pension securities exhibit non-linear price responses to interest rate changes. Exercise Sets: Each part includes exercise sets designed to reinforce the understanding of the presented concepts and allow readers to apply their knowledge. Comprehensive Coverage: "Essential Pension Actuarial Mathematics" provides a comprehensive and in-depth exploration of essential topics in pension actuarial mathematics, making it an invaluable reference for both experienced pension actuaries and actuarial students. Practical Application: The book not only explains theoretical concepts but also focuses on their practical application in pension actuarial practice, helping readers bridge the gap between theory and real-world scenarios.

Pension Mathematics with Numerical Illustrations

Pension Mathematics with Numerical Illustrations PDF

Author: Howard E. Winklevoss

Publisher: University of Pennsylvania Press

Published: 1993-03-29

Total Pages: 342

ISBN-13: 9780812231960

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A text that quantifies and provides new or improved actuarial notation for long recognized pension cost concepts and procedures and, in certain areas, develops new insights and techniques. With the exception of the first few chapters, the text is a virtual rewrite of the first edition of 1977. Among the major additions are chapters on statutory funding requirements, pension accounting, funding policy analysis, asset allocation, and retiree health benefits.

An Introduction to Actuarial Mathematics

An Introduction to Actuarial Mathematics PDF

Author: Arjun K. Gupta

Publisher: Boom Koninklijke Uitgevers

Published: 2002-02-28

Total Pages: 366

ISBN-13: 9781402004605

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This text has been written by a renowned statistician and a practising actuary, primarily as an introduction to the basics of the actuarial mathematics of life insurance. Since it attempts to derive the results in a mathematically rigorous way, the concepts and techniques of one-variable calculus and probability theory have been used throughout. Topics dealt with include important concepts of financial mathematics; the concept of interests; annuities-certain; mortality theory; different types of life insurances; stochastic cash flows in general and pure endowments, whole life and term insurances, endowments, and life annuities in particular; premium calculations; reserves; mortality profit; and negative reserves. The book contains many systematically solved examples showing the practical applications of the theory presented. Solving the problems at the end of each section is essential for understanding the material. Answers to odd-numbered problems are given at the end of the volume.

Actuarial Mathematics of Social Security Pensions

Actuarial Mathematics of Social Security Pensions PDF

Author: Subramaniam Iyer

Publisher: International Labour Organization

Published: 1999

Total Pages: 152

ISBN-13: 9789221108665

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Describes the application of actuarial principles and techniques to public social insurance pension schemes. Aims to establish a link between public social security and occupational pension scheme methods. Part one discusses actuarial theory. Part two deals with two techniques: the projection technique, and the present value technique. There is also a brief description of actuarial mathematics.

A Risky Business

A Risky Business PDF

Author: Catrin Townsend

Publisher: Springer Nature

Published: 2022-09-24

Total Pages: 415

ISBN-13: 3031116739

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Intangible, invisible and worth trillions, risk is everywhere. Its quantification and management are key to the success and failure of individuals, businesses and governments. Whether you’re an interested observer or pursuing a career in risk, this book delves into the complex and multi-faceted work that actuaries undertake to quantify, manage and commodify risk—supporting our society and servicing a range of multi-billion-dollar industries. Starting at the most basic level, this book introduces key concepts in actuarial science, insurance and pensions. Through case studies, explanations and mathematical examples, it fosters an understanding of current industry practice. This book celebrates the long history of actuarial science and poses the problems facing actuaries in the future, exploring complex global risks including climate change, aging populations, healthcare models and pandemic epidemiology from an actuarial perspective. It gives practical advice for new and potential actuaries on how to identify an area of work to go into, how best to navigate (and pass!) actuarial exams and how to develop your skills post-qualification. A Risky Business illuminates how actuaries are central to society as we know it, revealing what they do and how they do it. It is the essential primer on actuarial science.