The effects of risk aversion and density of contribution on comparisons of administrative charges in individual account pension systems

2016 ◽  
Vol 16 (1) ◽  
pp. 1-20 ◽  
Author(s):  
LUIS CHAVEZ-BEDOYA

AbstractThis paper studies the effects of risk aversion and density of contribution (DoC) on comparisons of proportional charges on flow (contributions) and balance (assets) during the accumulation phase of a defined-contribution pension plan in a system of individual retirement accounts. If the participant's degree of risk aversion increases and both charges yield the same expected terminal wealth, then the charge on balance improves with respect to the charge on flow when performing comparisons that examine the ratio between the resulting expected utilities of terminal wealth. When this methodology is applied to the Peruvian Private Pension System, empirical results demonstrate that the aforementioned result also holds for arbitrary charges on flow and balance and that the effect of DoC on these comparisons is nearly negligible for most of the assessed scenarios.

2014 ◽  
Vol 13 (4) ◽  
pp. 439-459 ◽  
Author(s):  
NADIA S. KARAMCHEVA ◽  
GEOFFREY SANZENBACHER

AbstractIn light of the declining pension coverage of low-income workers, policy makers have discussed requiring all employers to offer individual retirement accounts, similar to defined contribution plans. How likely to participate are workers who currently do not have access to a pension plan? We address this question by using plausibly exogenous variation in pension-plan availability to estimate the determinants of participation in a standard selection on unobservables model. We find that currently uncovered low-income workers are fairly likely to participate in a newly offered plan, yet they are much less likely to do so than currently covered workers.


2014 ◽  
Vol 13 (4) ◽  
pp. 389-419 ◽  
Author(s):  
GIUSEPPE CAPPELLETTI ◽  
GIOVANNI GUAZZAROTTI ◽  
PIETRO TOMMASINO

AbstractAccording to optimal portfolio theories, investors should reduce their exposure to stock market risk as they grow old. Indeed, older workers, with only a few years left before retirement, are particularly vulnerable to unexpected falls in stock prices. Despite the theoretical and – as shown by the recent financial crisis – policy relevance of the issue, empirical evidence on this topic has been scant and inconclusive. The aim of the present paper is to assess the effect of age on portfolio choices, using a new panel dataset from an Italian defined-contribution pension plan. We find that on average holdings of risky assets do indeed significantly decrease with age. However, the effect is non-linear, being much stronger in the last part of one's career. Moreover, we also document that inertial behaviour is quite widespread, and can be very costly. Results are confirmed when we control for individual fixed effects and cohort effects.


2010 ◽  
Vol 39 (2) ◽  
pp. 223-234 ◽  
Author(s):  
ESTEBAN CALVO ◽  
FABIO M. BERTRANOU ◽  
EVELINA BERTRANOU

AbstractThis article reviews two rounds of pension reform in ten Latin American countries to determine whether they are moving away from individual retirement accounts (IRAs). Although the idea is provocative, we conclude that the notion of ‘moving away from IRAs’ is insufficient to characterise the new politics of pension reform. As opposed to the politics of enactment of IRAs of the late twentieth century, pension reform in Latin America in recent years has combined significant revival of public components in old-age income maintenance with improvement of IRAs. Clearly, the policy prescriptions that were most influential during the first round of reforms in Latin America have been re-evaluated. The World Bank and other organisations that promoted IRAs have recognised that pension reform should pay more attention to poverty reduction, coverage and equity, and to protect participants from market risks. The experience and challenges faced by countries that introduced IRAs, the changes in policies by international financing institutions, and the recent financial volatility and heavy losses experienced in financial markets may have tempered the enthusiasm of other countries from applying the same type of reforms. Scholars and policy-makers around the globe could benefit from looking closely at these changes in pension policy.


2018 ◽  
Vol 2018 ◽  
pp. 1-17 ◽  
Author(s):  
Liyuan Wang ◽  
Zhiping Chen

This paper investigates a defined contribution (DC) pension plan investment problem during the accumulation phase under the multiperiod mean-variance criterion. Different from most studies in the literature, where the investor’s risk aversion attitude is state-independent, we choose a state-dependent risk aversion parameter, which is a fractional function of the current wealth level. Moreover, we incorporate the wage income factor into our model, which leads to a more complicated problem than the portfolio selection problems that appeared in relevant papers. Due to the time inconsistency of the resulting problem, we derive the explicit expressions for the equilibrium strategy and the corresponding equilibrium value function by adopting the game theoretic framework and using the extended Bellman equation. Further, two special cases are discussed. Finally, based on real data from the American market, some prominent features of the equilibrium strategy established in our theoretical derivations are provided by comparing them with the results in the existing literature.


2014 ◽  
Vol 2014 ◽  
pp. 1-7
Author(s):  
Yan Li ◽  
Yuchen Huang ◽  
Yancong Zhou

The paper focuses on the actuarial models of defined contribution pension plan. Through assumptions and calculations, the expected replacement ratios of three different defined contribution pension plans are compared. Specially, more significant considerable factors are put forward in the further cost and risk analyses. In order to get an assessment of current status, the paper finds a relationship between the replacement ratio and the pension investment rate using econometrics method. Based on an appropriate investment rate of 6%, an expected replacement ratio of 20% is reached.


Sign in / Sign up

Export Citation Format

Share Document