Within optimal investment programs, the accumulation of capital is a stable function of marginal q. Much of the interest in q, however, derives from its potential to reflect the demand for capital when the optimal program changes. If the marginal return on capital diminishes as capital...

This paper assesses the effects of insurance and capital requirements on assets' equilibrium returns in a capital-asset-pricing model in which intermediaries possess better information than the public about the yields on a set of assets. Equilibrium returns depend on two risk premiums that...

Increasingly, people are depending on 401(k) and similar defined contribution plans sponsored by their employers for their retirement income. As a result, participants in these plans also are paying more of their plans’ costs, ranging from administration and sales expenses to the cost of...

The financial crisis has dramatically demonstrated how a collapse in equity prices can decimate retirement accounts. The crisis highlights the fragility of existing 401(k) plans as the only supplement to Social Security and has sparked proposals to reform the retirement income system. One...

The Jobs and Growth Tax Relief Reconciliation Act of 2003 (JGTRRA) essentially halved the tax rate on dividends and reduced the top tax rate on capital gains. This paper explores the likely effect of JGTRRA on the composition of returns on corporations’ common stock. Both larger...

This study calculates the impact of federal income taxes on the progressivity of the Old Age and Survivors Insurance (OASI) program. It uses the Health and Retirement Study (HRS) data linked with the Social Security Earnings Records to estimate OASI contributions and benefits for individuals and...