February 2026

Impact of iImmigration on the Japanese Economy: A Multi-Country Simulation Model

By Manabu Shimasawa To quantify the impacts of immigration and fiscal reconstruction on the Japanese economy, we present a dynamic computable general equilibrium OLG model with an overlapping generations structure. We use a total of 16 countries and regions, both including those that are industrialized, such as Japan, the US, and the EU, and developing countries, such as China, Brazil, the Philippines, and Peru. Our simulation results show that a permanent immigration flows of 150,000 will improve the Japanese economy and...

Retirement Under Policy Uncertainty

By Piera Bello, Vincenzo Galasso & Alessandro Izzo This paper examines how policy uncertainty influences retirement decisions. We develop a simple model in which individuals face a one-time choice between immediate retirement and continued employment until the statutory retirement age. In the absence of policy uncertainty, retirement decisions depend solely on the standard income–leisure trade-off. When future pension reforms are uncertain, however, individuals also take into account the perceived risk of increases in the retirement age or reductions in benefit...

The Shift from Traditional Pensions to 401(k)s: Retirement Risks and the Timing of Retirement

By Rosemary Kaiser, Xiaohui sun & Yang Xuan U.S. retirement plans have shifted sharply from defined benefit to defined contribution setups. How has this change affected retirement and savings behavior? We develop a quantitative life-cycle model where retirement plans differ in their exposure to longevity and investment risk. Holding the present-value cost of benefits fixed, these differences generate distinct savings and retirement incentives across plan types. The model replicates observed differences in savings and retirement behavior and implies that the...

Retirement Survey & Insights Report 2025. New Economics of Retirement: New Solutions Provide a Ray of Hope

By Goldman Sachs In our annual Retirement Survey & Insights Report, we are pleased to present findings that may challenge conventional wisdom about retirement preparedness in America. While many acknowledge the looming retirement crisis, the traditional advice to simply save more may fail to account for the complex and evolving realities faced by millions of Americans. This year’s report introduces the "new economics of retirement,” as we grapple with the question “does the retirement math still work?” The report illustrates how rising costs...

Public Pensions and the Strategic Timing of Formal Employment

  By Diego Vera Cossio, Mariano Bosch, Jonathan M. Leganza, Tatiana Mojica & María Laura Oliveri We study how public pensions impact lifecycle labor supply decisions. Our analysis centers on pension eligibility rules in Ecuador. We first use administrative data to document and unpack retirement spikes at eligibility ages. Next, we use survey data and regression discontinuity to investigate whether eligibility rules influence earlier-inlife decisions about when to work formally versus informally. We find discontinuous increases in transitions to formal employment...

Liability-Driven Portfolio Choice for Pension Funds under Regime-Switching Inflation

By Myung Jun Kim, Hyeontae Jo & Bong-Gyu Jang This paper studies optimal portfolio choice for a pension fund with inflation-linked liabilities under regime-switching market dynamics. We consider a fund manager who invests in stocks, inflation-indexed bonds (IIBs), and a risk-free asset to maximize expected utility of the terminal funding ratio, subject to a Value-at-Risk (VaR) constraint. Asset returns and inflation expectations follow a two-state Markov chain representing high and low inflation regimes. The main methodological challenge is solving the...

Multidisciplinary Pathways to Retirement Financial Literacy: An Experimental Comparison of Gamified and Infographic Interventions

By Chrizaan Grobbelaar & Liezel Alsemgeest Due to population ageing and a decline in the working-age population, retirees can no longer rely on government support in retirement, making financial literacy even more important for society to plan for retirement. The current low financial literacy levels globally are evident in the vast number of retirees retiring unprepared. Educating a society on the basics of financial literacy is not enough for them to make sense of pension rules, tax implications, or make...

January 2026

The Bulgarian Pension System: Caught Between Adequacy And Sustainability

By Jean-Jacques Hallaert During the COVID-19 pandemic, the Bulgarian authorities increased pensions substantially to support pensioners’ living standards and aggregate demand. These increases have become permanent and improved the adequacy of pensions. However, not matched by revenue measures, they have widened the deficit of the pension system. Reforms that increase the incentives to contribute to the pension system and thus revenue would improve the financial sustainability of the pension system and reduce fiscal risks. Source SSRN

Scaling Sustainable Investing in Emerging and Developing Economies: Frictions and Opportunities

By Caroline Flammer, Thomas Giroux & Geoffrey M. Heal Mobilizing private capital at scale is critical for financing sustainable development, particularly in emerging and developing economies (EMDEs), where capital is most needed. We conduct a global survey of senior investment decision-makers across a broad spectrum of capital providers, including asset managers, pension and sovereign wealth funds, development finance institutions, philanthropic investors, and others. The survey provides novel evidence on investors’ risk-return expectations, risk perceptions, and investment practices in EMDEs and...

Pension Schemes, Healthcare Use, and Health: Evidence from China

By Zeen He Using a non-parametric fuzzy regression discontinuity design and leveraging data from the China Health and Retirement Longitudinal Study (CHARLS), this paper explores the impact of public and private pension schemes on health service utilization and health outcomes among urban and rural individuals in China. Our estimates show that receipt of public pensions, particularly the Urban Employee Pension Scheme (UEPS) and Public Employee Pension Scheme (PEPS), significantly improves selfreported health, mental health (CES-D scores), and physical health (ADL...