Search results for "generations"

LIFE CARE ANNUITIES (LCA) EMBEDDED IN A NOTIONAL DEFINED CONTRIBUTION (NDC) FRAMEWORK

2016

AbstractThis paper examines the possibility of embedding public long-term care (LTC) insurance within the retirement pension system, i.e. introducing life care annuities into a notional defined contribution framework. To do this, we develop a multistate overlapping generations model that includes the so-called survivor dividend and give special attention to the assumptions made about mortality rates for dependent persons and LTC incidence rates, which largely determine the contribution rate assigned to LTC. The proposed model could be of interest to policymakers because it could be implemented without too much difficulty, it would universalize LTC coverage with a “fixed” cost, and it would …

Integrating retirement and permanent disability in NDC pension schemes

2015

ABSTRACTIn this article, we develop a theoretical basis for integrating retirement and permanent disability using a generic nonfinancial defined contribution framework. The methodology we use relies on a multistate overlapping generations model that includes the so-called survivor dividend. Currently, this feature can only be found in the Swedish defined contribution (DC) scheme. The results achieved in the numerical example we present endorse the fact that the model works well. Special attention is given to the assumptions made about mortality rates for disabled people and disability incidence rates, which largely determine the contribution rate assigned to disability. The model could be o…

The overstated generational gap in online news use? A consolidated infrastructural perspective

2021

Recent research by Taneja et al. suggested that digital infrastructures diminish the generational gap in news use by counteracting preference structures. We expand on this seminal work by arguing that an infrastructural perspective requires overcoming limitations of highly aggregated web tracking data used in prior research. We analyze the individual browsing histories of two representative samples of German Internet users collected in 2012 ( N = 2970) and 2018 ( N = 2045) and find robust evidence for a smaller generational gap in online news use than commonly assumed. While short news website visits mostly demonstrated infrastructural factors, longer news use episodes were shaped more by …

Nuovi diritti umani e nuovi soggetti: i diritti delle generazioni future

The thesis deals with the subjects of rights of future generations through both philosophical and legal perspective. The Introduction considers the phenomenon of new subjects in legal theory and, more widely, the outbreak of new human rights related to the technological development. The First Chapter faces the problem of the definition of “future generations” and identifies three different approaches. The first one, the “Remotist” approach, defines “future generations” just as the future humankind extremely distant from the present time. The second, the “Proximist” approach, looks at “future generations” as a concept involving exclusively our direct descendants. The third one, the “Indeterm…

Piantare alberi. Storie e modelli di crescita nel "Cato maior de senectute" di Cicerone

2019

Is the idea of “growing” and “development” useful to explain a work about senectus? The aim of this paper is to verify if Cicero’s Cato maior may offer a literary portrayal of “growth” in a double way: the biological one, with the human being intended as a mere individual, and the cultural one, relevant to human generations. The use of words and expressions from the rural context seems to enable Cicero to place the elderly in a justified relationship with the others ages of life, as he was rethinking the conflict of generations, because this opposition always talks about the ways every society conceives and describes itself.

Ernährungsphysiologie erhitzter Fette: Langfristige Tierversuche

1974

Das Fette, die bei intensiver Beruhrung mit dem Luftsauerstoff langere Zeit auf hohere Temperaturen erhitzt worden sind, toxische Eigenschaften entwickeln, ist in vielen Laboratorien ubereinstimmend gezeigt worden. Je nach Schwere des Eingriffs reichen die bei Futterungsversuchen erhobenen Befunde von einer praktisch symptomenlosen Vertraglichkeit uber mehr oder minder schwere Wachstumsverzogerungen junger Tiere bis zu einer hohen Toxicitat wie starke Erhohung der Letalitatsrate und schweren anatomischen und histologischen Veranderungen der Organe. Fritierfette haben sich beim Einhalten der folgenden Bedingungen: Temperaturen nicht uber 180° C, Vermeiden jeder lokalen Uberhitzung durch einw…

Probing the Dynamics of a Molecular Ion with Laser Pulses

2004

The dynamics of a H2+ molecular ion driven by two laser pulses separated by a time lag is studied beyond the Born-Oppenheimer approximation. The first, short, pulse prepares the molecule in some quantum state, which is probed by the second pulse. Under suitable conditions, the molecule emits a spectrum of redshifted high-order harmonics. The value of the redshift is proportional to the harmonic order and can be used as a measure of the speed of the atoms of the molecule.

Vibrational Sum Frequency Generation Spectroscopy of the Water Liquid–Vapor Interface from Density Functional Theory-Based Molecular Dynamics Simulat…

2013

International audience; The vibrational sum frequency generation (VSFG) spectrum of the water liquid-vapor (LV) interface is calculated using density functional theory-based molecular dynamics simulations. The real and imaginary parts of the spectrum are in good agreement with the experimental data, and we provide an assignment of the SFG bands according to the dipole orientation of the interfacial water molecules. We use an instantaneous definition of the surface, which is more adapted to the study of interfacial phenomena than the Gibbs dividing surface. By calculating the vibrational (infrared, Raman) properties for interfaces of varying thickness, we show that the bulk spectra signature…

Persistence of Occupational Segregation: The Role of the Intergenerational Transmission of Preferences

2007

This article provides an explanation of the evolution and persistence of the women's segregation in jobs with less on-the-job training opportunities within the framework of an overlapping generations model with intergenerational transmission of preferences. ‘Job-priority’ and ‘family-priority’ preferences are considered. Firms’ policy and the distribution of women's preferences are endogenously and simultaneously determined in the long run. The results show though the gender gap in training will diminish, it will also persist over time. This is because both types of women's preferences coexist at the steady state due to the socialisation effort of parents to preserve their own cultural valu…

Pension Schemes and Falling Birth-Rates: Change in Customs or Microeconomic Optimization?

2004

In this paper, we develop an overlapping generations model where fertility is endogenous. The utility of the parents is a function of the number of their children, and each child implies two types of fixed costs: the financial cost and the cost in terms of time. A "pay-as-you-go" pension scheme introduces an externality in that the number of children will be fewer than optimal because their favorable impact on the level of pension income is not taken into account. First, we define the competitive equilibrium dynamics and the steady state. This allows comparisons with the optimal stationary state, a notion which generalizes the golden rule. Two instruments, pensions and child benefits, are n…