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Dive into the research topics where Bernardita Vial is active.

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Featured researches published by Bernardita Vial.


Cuadernos de Economía | 2002

THE PERFORMANCE OF PRIVATE AND PUBLIC SCHOOLS IN THE CHILEAN VOUCHER SYSTEM

Claudio Sapelli; Bernardita Vial

We estimate the average treatment effect (ATE) parameter and treatment on the treated (TT) for those students effectively choosing a private voucher school. With detailed individual data for both the school and the family of the student we are able to con


Journal of Health Economics | 2003

Self-selection and moral hazard in Chilean health insurance.

Claudio Sapelli; Bernardita Vial

We study the existence of self-selection and moral hazard in the Chilean health insurance industry. Dependent workers must purchase health insurance either from one public or several private insurance providers. For them, we analyze the relationship between health care services utilization and the choice of either private or public insurance. In the case of independent workers, where there is no mandate, we analyze the relationship between utilization and the decision to voluntarily purchase health insurance. The results show self-selection against insurance companies for independent workers, and against public insurance for dependent workers. Moral hazard is negligible in the case of hospitalization, but for medical visits, it is quantitatively important.


Cuadernos de Economía | 2003

DESEMPLEO E INACTIVIDAD JUVENIL EN CHILE

Fernando Coloma; Bernardita Vial

This article analyzes the occupational and educational choices among males in the 18-24 age group in Chile. The decision to work, for those who do not study, is analyzed jointly with the decision to study, in order to avoid selection bias. Results confirm


Archive | 2017

Intermediation, Self Selection, and Willingness to Pay for Firm and Product Attributes

Pilar Alcalde; Bernardita Vial

Lifetime annuities are insurance policies designed to protect the annuitant from longevity risk. However, the evidence suggests that annuitants also consider other risks involved. We analyze the choices of Chilean annuitants over ten years. A significant proportion of retirees select firms with better risk-ratings which offer lower payouts, suggesting a concern about the providers default-risk. In addition, most retirees are willing to reduce their payouts by contracting guaranteed periods, protecting their heirs in case of early death. Moreover, the evidence suggests that willingness to pay for guaranteed periods was even greater when mandated survivor benefits were absent. We show that these findings can be explained by the effect of individual characteristics on the expected lifetime utility of the annuity. Our results support the claim that bequest motives play a crucial role in the demand for annuities and indicate that replacement rates are an incomplete assessment of pension systems performances.


Archive | 2017

Implicit Trade-off in Replacement Rates: Consumer Preferences for Firms, Intermediaries, and Annuity Attributes

Pilar Alcalde; Bernardita Vial

Lifetime annuities are insurance policies designed to protect the annuitant from longevity risk. However, the evidence suggests that annuitants also consider other risks involved. We analyze the choices of Chilean annuitants over ten years. A significant proportion of retirees select firms with better risk-ratings which offer lower payouts, suggesting a concern about the providers default-risk. In addition, most retirees are willing to reduce their payouts by contracting guaranteed periods, protecting their heirs in case of early death. Moreover, the evidence suggests that willingness to pay for guaranteed periods was even greater when mandated survivor benefits were absent. We show that these findings can be explained by the effect of individual characteristics on the expected lifetime utility of the annuity. Our results support the claim that bequest motives play a crucial role in the demand for annuities and indicate that replacement rates are an incomplete assessment of pension systems performances.


MPRA Paper | 2016

Willingness to Pay for Firm Reputation: Paying for Risk Rating in the Annuity Market

Pilar Alcalde; Bernardita Vial

Lifetime annuities are insurance policies designed to protect the annuitant from longevity risk. However, the evidence suggests that annuitants also consider other risks involved. We analyze the choices of Chilean annuitants over ten years. A significant proportion of retirees select firms with better risk-ratings which offer lower payouts, suggesting a concern about the providers default-risk. In addition, most retirees are willing to reduce their payouts by contracting guaranteed periods, protecting their heirs in case of early death. Moreover, the evidence suggests that willingness to pay for guaranteed periods was even greater when mandated survivor benefits were absent. We show that these findings can be explained by the effect of individual characteristics on the expected lifetime utility of the annuity. Our results support the claim that bequest motives play a crucial role in the demand for annuities and indicate that replacement rates are an incomplete assessment of pension systems performances.


Documentos de Trabajo ( Instituto de Economía PUC ) | 2005

Private vs Public Voucher Schools in Chile: New Evidence on Efficiency and Peer Effects

Claudio Sapelli; Bernardita Vial


Documentos de Trabajo | 2003

Peer Effects and Relative Performance of Voucher Schools in Chile

Claudio Sapelli; Bernardita Vial


Latin American Journal of Economics: formerly Cuadernos de Economía | 1998

Utilización de Prestaciones de Salud en Chile: ¿Es Diferente entre Grupos de Ingreso?

Claudio Sapelli; Bernardita Vial


Documentos de Trabajo ( Instituto de Economía PUC ) | 2008

Competitive equilibrium and reputation under imperfect public monitoring

Bernardita Vial

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Claudio Sapelli

Pontifical Catholic University of Chile

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Felipe Zurita

Pontifical Catholic University of Chile

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Fernando Coloma

Pontifical Catholic University of Chile

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