Evaluación de una propuesta de sistema de pensiones multipilar para Perú
An Assessment of a Proposed Multi-Pillar Pension Reform in Peru
9
An Assessment of a Proposed Multi-Pillar
Pension Reform in Peru
Javier Olivera*
Luxembourg Institute of Socio-Economic Research, KU Lovaina
Abstract
This article estimates and analyses the potential fiscal and distributive
effects of a proposal to transform the current Peruvian pension system into
a multi-pillar pension system. In this new system, part of the contributions
would go to a solidarity fund to finance minimum pensions, and the rest to
individual retirement accounts. The simulation of actuarial liabilities and
future distributions of pensions are performed using random samples from
the database of administrative records of individuals insured by the Peruvian
public and private pension systems as at December 2013. This study analyses
the effects of the reform on actuarial liabilities, inequality of pensions, and
overall wellbeing of pensioners, in order to illustrate the different trade-offs
involved in pension reform. At the same time, the explicit inclusion of normative
judgments in the evaluation of welfare functions makes it possible to determine
that a multi-pillar pension system is better than the current one, even under
the stringent condition of no aversion to inequality.
Keywords: Pension reform; pension inequality; social security; Peru; economic
policies.
*
Article received on September 30, 2015; final version approved on March 11, 2016.
Javier Olivera holds a Ph.D. from KU Leuven, is a researcher at the Luxembourg Institute of Socio-Economic
Research (Liser), and a guest professor in the Department of Economics at KU Leuven. He was a member
of the commission for the reform of the Peruvian pension system in 2012. His areas of interest include
public economics, economic inequality, and pensions.
Email:
Vol. XLIII, N° 78, First Semester 2016: pages 9-40 / ISSN 0252-1865
DOI: http://dx.doi.org/10.21678/apuntes.78.851
Copyright 2016: Centro de Investigación de la Universidad del Pacífico
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Apuntes 78, First Semester 2016 / Olivera
Acronyms
AFP
CRU
ENAHO
GDP
INEI
IRA
MEF
OECD
ONP
MPS
PAYG
PV
SNP
SMW
SPP
Pension fund administrators (Administradora de fondos de pensiones)
Required unit capital (Capital requerido unitario)
National Household Survey (Encuesta Nacional de Hogares)
Gross domestic product
National Institute of Statistics and Information (Instituto Nacional
de Estadística e Informática)
Individual retirement account
Ministry of the Economy and Finances
Organization for Economic Co-operation and Development
Pension Normalization Office (Oficina de Normalización Previsional)
Multi-pillar pension system
Pay-as-you-go
Present value
National Pension System (Sistema Nacional de Pensiones)
Statutory minimum wage (Remuneración Mínima Vital)
Private Pension System (Sistema Privado de Pensiones)
An Assessment of a Proposed Multi-Pillar Pension Reform in Peru
11
INTRODUCTION
More than 20 years have passed since the first wave of structural pension reforms in Latin
America, which sought to give the private sector a bigger role in the administration of
social security and to place greater emphasis on individual savings schemes. Some countries
completely replaced their pay-as-you-go (PAYG) public pension systems with ones based
on individual retirement accounts managed by private firms, inspired by the Chilean reform
of 1981 (e.g., Bolivia, El Salvador, Mexico, and the Dominican Republic). Other countries
developed mixed pension systems, in which a public and a private component make up the
final pension value (Argentina, Costa Rica, and Uruguay). On the other hand, only Colombia
and Peru retained a public PAYG system in competition with new private systems. More
details on these reforms can be found in Arenas de Mesa and Mesa-Lago (2006). In recent
years, it was again Chile that introduced substantial changes to its pensions system, which
were primarily geared toward improving levels of system coverage and pension values as
well as combating poverty in old-age. Kritzer et al. (2011) describe this reform and those
of other countries in the region as second-generation reforms.
These reforms seek to overcome the limitations identified in the pension systems that were
reformed in the 1990s. Low pension coverage and, in particular, disparities in coverage and
in pensions between income groups have been documented across most Latin American
countries (Rofman and Oliveri 2011). The reforms, alongside the recent proliferation in
non-contributory pension programs targeted at the poorest sectors (Bosch et al. 2013),
can be regarded as the necessary implementation of measures intended to reduce both
poverty in old age and pension inequality. All this marks an important departure from
the approach to pension policy-making taken in the 1990s, which focused primarily on
financial sustainability. Recent evidence indicates that economic inequality and old-age
poverty can be reduced under mixed pension systems, and especially under the Chilean
pension system reformed in 2008 (Forteza 2014; Otero 2013)
Peru embarked upon a pension reform process in 2012 (see Valladares 2012), but the
discussions centered on attempts to decrease administrative fees charged by pension fund
administrators (administradoras de fondos de pensiones, AFPs) and insurance companies
in the Private Pension System (Sistema Privado de Pensiones, SPP). An opportunity
was missed to address distributive aspects and fiscal problems caused by competition
between the National Pension System (Sistema Nacional de Pensiones, SNP) and the SPP.
For example, in 2013, the actuarial deficit of the SNP was approximately 21% of Gross
Domestic Product (GDP), which is to say that 21% of GDP in present value is required to
be able to pay current and future pensions. Meanwhile, pension inequality has increased
considerably in recent years as a result of the growing numbers of pensioners in the SPP.
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Apuntes 78, First Semester 2016 / Olivera
According to the National Household Survey (ENAHO), in 2007 pension inequality in the
SPP – measured using the Gini coefficient – was 0.25; while in the SNP it was 0.20; and for
pension-holders overall, 0.22.1 In turn, in 2013, pension inequality in the SPP increased to
0.45, while in the SNP it was only 0.21; and for pension-holders overall, the Gini was 0.27.
This trend could continue due to the greater number of SPP affiliates set to retire in the
coming years, since there is much greater pension disparity in this system than in the SNP.
On this point, the lower inequality in the SNP is explained by the existence of minimum
and maximum limits on pensions, while in the SPP the relationship between salaries and
pensions is more direct. Of course, pension inequality in the SPP may be exacerbated by
profitability, given that lower-income individuals contribute less frequently and therefore
accumulate less resources to finance their pensions. Given the above, the structure of the
current pension system (...truncated)