Insurance Firms (insurance + firm)

Distribution by Scientific Domains


Selected Abstracts


An Examination of the Equity Market Response to The Gramm-Leach-Bliley Act Across Commercial Banking, Investment Banking, and Insurance Firms

JOURNAL OF BUSINESS FINANCE & ACCOUNTING, Issue 9-10 2006
H. Semih Yildirim
Abstract:, This paper examines the wealth effects of the events surrounding the passage of the Gramm-Leach-Bliley Act of 1999 and changes in systematic risk from the pre-Act period to the post-Act period for commercial banks, investment banks, and insurance firms. The results suggest that investment banks and insurance firms are better positioned to exploit the benefits of product-line diversification opportunities allowed by the legislation compared to commercial banks that experience no significant market reaction. Further evidence indicates a significant risk shift and overall reduction in riskiness for the financial sectors under consideration around the event period. [source]


Pricing and Capital Allocation for Multiline Insurance Firms

JOURNAL OF RISK AND INSURANCE, Issue 3 2010
Rustam Ibragimov
We study multiline insurance companies with limited liability. Insurance premiums are determined by no-arbitrage principles. The results are developed under the realistic assumption that the losses created by insurer default are allocated among policyholders following an,ex post, pro rata, sharing rule. In general, the ratio of default costs to expected claims, and thus the ratio of premiums to expected claims, vary across insurance lines. Moreover, capital and related costs are allocated across lines in proportion to each line's share of a digital default option on the insurer. Our results expand and generalize those derived elsewhere in the literature. [source]


Financial Intermediary Versus Production Approach to Efficiency of Marketing Distribution Systems and Organizational Structure of Insurance Companies

JOURNAL OF RISK AND INSURANCE, Issue 3 2005
Patrick L. Brockett
An examination of the efficiency of the marketing distribution channel and organizational structure for insurance companies is presented from a framework that views the insurer as a financial intermediary rather than as a "production entity" which produces "value added" through loss payments. Within this financial intermediary approach, solvency can be a primary concern for regulators of insurance companies, claims-paying ability can be a primary concern for policyholders, and return on investment can be a primary concern for investors. These three variables (solvency, financial return, and claims-paying ability) are considered as outputs of the insurance firm. The financial intermediary approach acknowledges that interests potentially conflict, and the strategic decision makers for the firm must balance one concern versus another when managing the insurance company. Accordingly, we investigate the efficiency of insurance companies using data envelopment analysis (DEA) having as insurer output an appropriately selected (for the firm under investigation) combination of solvency, claims-paying ability, and return on investment as outputs. These efficiency evaluations are further examined to study stock versus mutual form of organizational structure and agency versus direct marketing arrangements, which are examined separately and in combination. Comparisons with the "value-added" or "production" approach to insurer efficiency are presented. A new DEA approach and interpretation is also presented. [source]


Reinsurance control in a model with liabilities of the fractional Brownian motion type

APPLIED STOCHASTIC MODELS IN BUSINESS AND INDUSTRY, Issue 5 2007
N. E. Frangos
Abstract We propose a model for reinsurance control for an insurance firm in the case where the liabilities are driven by fractional Brownian motion, a stochastic process exhibiting long-range dependence. The problem is transformed to a nonlinear programming problem, the solution of which provides the optimal reinsurance policy. The effect of various parameters of the model, such as the safety loading of the reinsurer and the insurer, the Hurst parameter, etc. on the optimal reinsurance program is studied in some detail. Copyright © 2007 John Wiley & Sons, Ltd. [source]


An Examination of the Equity Market Response to The Gramm-Leach-Bliley Act Across Commercial Banking, Investment Banking, and Insurance Firms

JOURNAL OF BUSINESS FINANCE & ACCOUNTING, Issue 9-10 2006
H. Semih Yildirim
Abstract:, This paper examines the wealth effects of the events surrounding the passage of the Gramm-Leach-Bliley Act of 1999 and changes in systematic risk from the pre-Act period to the post-Act period for commercial banks, investment banks, and insurance firms. The results suggest that investment banks and insurance firms are better positioned to exploit the benefits of product-line diversification opportunities allowed by the legislation compared to commercial banks that experience no significant market reaction. Further evidence indicates a significant risk shift and overall reduction in riskiness for the financial sectors under consideration around the event period. [source]


A Comparison of HMO Efficiencies as a Function of Provider Autonomy

JOURNAL OF RISK AND INSURANCE, Issue 1 2004
Patrick L. Brockett
Current debates in the insurance and public policy literatures over health care financing and cost control measures continue to focus on managed care and HMOs. The lower utilization rates found in HMOs (compared to traditional fee-for-service indemnity plans) have generally been attributed to the organization's incentive to eliminate all unnecessary medical services. As a consequence HMOs are often considered to be a more efficient arrangement for delivering health care. However, it is important to make a distinction between utilization and efficiency (the ratio of outcomes to resources). Few studies have investigated the effect that HMO arrangements would have on the actual efficiency of health care delivery. Because greater control over provider autonomy appears to be a recurrent theme in the literature on reform, it is important to investigate the effects these restrictions have already had within the HMO market. In this article, the efficiencies of two major classes of HMO arrangements are compared using "game-theoretic" data envelopment analysis (DEA) models. While other studies confirm that absolute costs to insurance firms and sponsoring companies are lowered using HMOs, our empirical findings suggest that, within this framework, efficiency generally becomes worse when provider autonomy is restricted. This should give new fuel to the insurance companies providing fee-for-service (FFS) indemnification plans in their marketplace contentions. [source]