nep-ias New Economics Papers
on Insurance Economics
Issue of 2012‒02‒27
five papers chosen by
Soumitra K Mallick
Indian Institute of Social Welfare and Business Management

  1. In absolute or relative terms? How framing prices affects the consumer price sensitivity of health plan choice By Ziebarth, N.;; Schmitz, H.;
  2. Incentive and Selection Effects of Medigap Insurance on Inpatient Care By Valentino Dardanoni; Paolo Li Donni
  3. Long-term Care Insurance in Germany Assessments, benefits, care arrangements and funding By Theobald, Hildegard
  4. Optimal annuitization, uncertain survival probabilities, and maxmin preferences By Hippolyte D'Albis; Emmanuel Thibault
  5. Optimal Unemployment Insurance for Older Workers By Jean-Olivier Hairault; François Langot; Sébastien Ménard; Thepthida Sopraseuth

  1. By: Ziebarth, N.;; Schmitz, H.;
    Abstract: This paper provides field evidence on (a) how price framing affects consumers’ decision to switch health insurance plans and (b) how the price elasticity of demand for health insurance can be influenced by policymakers through simple regulatory efforts. In 2009, in order to foster competition among health insurance companies, German federal regulation required health insurance companies to express price differences between health plans in absolute Euro values rather than percentage point payroll tax differences. Using individuallevel panel data, as well as aggregated health plan-level panel data, we find that the reform led to a sixfold increase in an individual’s switching probability and a threefold demand elasticity increase.
    Keywords: health insurance; health plan switching; price competition; price elasticity; SOEP;
    JEL: H51 I11 I18
    Date: 2012–02
    URL: http://d.repec.org/n?u=RePEc:yor:hectdg:12/03&r=ias
  2. By: Valentino Dardanoni (Dipartimento SEAF, Università di Palermo); Paolo Li Donni (Dipartimento SEAF, Università di Palermo)
    Abstract: The Medicare program, which provides insurance coverage to the elderly in the United States, does not protect them fully against high out-of-pocket costs. For this reason private supplementary insurance, named Medigap, has been available to cover Medicare gaps. This paper studies how Medigap affects the utilization of inpatient care, separating the incentive and selection effects of supplementary insurance. For this purpose, we use two alternative estimation methods: a standard recursive bivariate probit and a discrete multivariate finite mixture model. We find that estimated incentive effects are modest and quite similar across models. On the other hand, there seems to be very significant selection when one conditions only on variables used by Medigap insurers, with the presence of both adversely and advantageously selected individuals, stemming from the multidimensional nature of residual heterogeneity.
    Date: 2012
    URL: http://d.repec.org/n?u=RePEc:eie:wpaper:1203&r=ias
  3. By: Theobald, Hildegard (University of Vechta)
    Abstract: The establishment of Long-term Care Insurance (LTCI) in Germany in 1995/96 significantly restructured Germany's public long-term care support. Before, the responsibility for providing care to Germany's elderly population lay mainly with the family, while based on the principle of subsidiarity public support was only available after a means-test within a tax-based social assistance framework. The law on LTCI established a social-insurance and mandatory private insurance scheme to grant universal public support in strictly defined situations of care dependency. LTCI in Germany was created at the beginning of the 1990s in a situation of welfare state constraints characterised by criticism towards comprehensive public welfare spending and an increasing emphasis on individual responsibilities and market solutions (Landenberger, 1994; Meyer, 1996). Against this background the law was a compromise on the balance of private, family, public and market responsibilities between more economically - and more social-policy oriented politicians and social actors. The LTCI law aimed to combine several goals, namely the introduction of universal social rights, cost containment strategies, the promotion of ageing in place, with an emphasis on family care, and the expansion of a market-oriented care infrastructure (Theobald, 2011, forthcoming). The goals are reflected in the definition of social rights valid in the whole country, the construction of funding schemes and the regulation of family care-giving and professional care provision based on free choice for users between both types of care provision and care providers. Prevalent benefit use and care arrangement patterns emerging within the framework of LTCI still confirm a family-oriented strategy of long-term care provision mainly supported by cash payments. However, a more detailed analysis of current care arrangements reveals considerable differences in the interplay of family care, professional care provision and further paid care services depending on gender, socio-economic class and migration background. Furthermore, the development of a market-oriented care infrastructure based on price competition resulted in considerable regional differences, which run counter to the goal of the insurance to provide equal support in defined situations of care dependency throughout the country. Public long-term care support is embedded and simultaneously limited by mode and principles of funding; i.e. the introduction of a separated social- and private insurance scheme and cost containment strategies. The basic presumptions surrounding the two distinct schemes on the role of state respectively public, market or private responsibilities are the subject matter of continual discussions. The paper aims to give a broad overview of social rights, benefits, modes and principles of LTCI funding and an analysis of outcomes related to patterns of care provision and the financial development of this insurance. First, the interrelationship of LTCI with other valid policy schemes in the sector provide a background for the analysis and are outlined to reveal the position of LTCI and further available public support. Second, the basic features of LTCI are presented (sections 2 and 3). The paper goes on to describe and explain assessment procedures, benefit use, prevalent care arrangements patterns, and the situation of informal carers against the background of LTCI (sections 4 and 5). Funding schemes are presented and discussed with regard to their financial development and difficulties, alternative funding concepts and processes of policy-making with their political and social actors (section 6). Finally, LTCI features and their outcomes related to care provision and funding are summarised and discussed in the conclusion (section 7).
    Keywords: Long-term Care Insurance; LTCI; Germany; elderly population; family care; market-oriented care
    JEL: H53
    Date: 2012–02–06
    URL: http://d.repec.org/n?u=RePEc:hhs:ifswps:2011_013&r=ias
  4. By: Hippolyte D'Albis (EEP-PSE - Ecole d'Économie de Paris - Paris School of Economics - Ecole d'Économie de Paris, CES - Centre d'économie de la Sorbonne - CNRS : UMR8174 - Université Paris I - Panthéon Sorbonne); Emmanuel Thibault (TSE - Toulouse School of Economics - Toulouse School of Economics)
    Abstract: We consider a life-cycle model with bequest motives, and assume that the individual does not know his/her survival probability and has maxmin utility preferences; we show that it is optimal not to annuitize but to purchase pure life insurance policies instead.
    Keywords: Demand for annuities; Uncertain survival probabilities; Uncertainty aversion; Maxmin
    Date: 2012–05
    URL: http://d.repec.org/n?u=RePEc:hal:cesptp:hal-00670320&r=ias
  5. By: Jean-Olivier Hairault (EEP-PSE - Ecole d'Économie de Paris - Paris School of Economics - Ecole d'Économie de Paris, CES - Centre d'économie de la Sorbonne - CNRS : UMR8174 - Université Paris I - Panthéon Sorbonne, IZA - Institute for the Study of Labor); François Langot (IZA - Institute for the Study of Labor, GAINS-TEPP - Université du Mans, CEPREMAP - Centre pour la recherche économique et ses applications); Sébastien Ménard (GAINS - Université du Maine); Thepthida Sopraseuth (CEPREMAP - Centre pour la recherche économique et ses applications, GAINS-TEPP - Université du Maine)
    Abstract: This paper studies the optimal unemployment insurance for older workers in a repeated principal-agent model, where the search intensity of risk-averse workers (the agents) is not observed by the risk-neutral insurance agency (the principal). When unemployment benefits are the only available tool, the insurance agency is not able to induce older workers to search for a job. This is because of the short time-horizon of workers close to retirement. We propose to introduce a pension tax dependent on the length of the unemployment spell. We show that this device performs better than a wage tax after re-employment. First, it makes jobs more attractive, as they are free of tax. Second, because re-employment will be short-lived, a pension tax is a more powerful incentive than a wage tax, and provides more substantial fiscal gains to the agency. Finally, a pension tax allows those workers near retirement who still do not exercise job search to smooth their consumption during their unemployment spell, as if they could borrow against their future pension.
    Date: 2012–02–13
    URL: http://d.repec.org/n?u=RePEc:hal:cesptp:hal-00668989&r=ias

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