To make high-quality research more accessible and easier to explore.

Fields:
5 results

Is There a Retirement-Savings Puzzle?

American Economic Review 1998 88(4), 769-788
This paper addresses whether households save enough for their retirement. For successive date-of-birth cohorts we analyze income and expenditure patterns around the time of retirement. We find a fall in consumption as household heads retire which cannot be fully explained by a forward-looking consumption-smoothing model that accounts for expected demographic changes and mortality risk. Controlling for labor-market participation explains part, but not all, of this dip. We argue that the only way to reconcile fully the fall in consumption with the life-cycle hypothesis is with the systematic arrival of unexpected adverse information.

Education, Decision Making, and Economic Rationality

The Review of Economics and Statistics 2019 101(3), 428-441
This paper studies the causal effect of education on decision making. In 1972, England raised its minimum school-leaving age from 15 to 16 for students born after September 1, 1957. An online survey was conducted with 2,700 individuals born in a 36-month window on either side of this date. Participants made 25 incentivized risk choices that allow us to measure multiple dimensions of decision making. Despite the policy having effects on education, educational qualifications, and income, we find no effects of the policy on decision making or decision-making quality.

Asset Holding and Consumption Volatility

Journal of Political Economy 2002 110(4), 771-792 open access
We investigate the possibility that limited participation in asset markets, and the stock market in particular, might explain the lack of correspondence between the sample moments of the intertemporal marginal rate of substitution and asset returns in U.K. data. We estimate ownership probabilities to separate “likely” shareholders from nonshareholders, enabling us to control for changing composition effects as well as selection into the group. We then construct estimates of the IMRS for each of these different groups and consider their time‐series properties. We find that the consumption growth of shareholders is more volatile than that of nonshareholders and more highly correlated with excess returns to shares. In particular, one cannot reject the predictions of the consumption capital asset pricing model for the group of households predicted to own both assets. This is in contrast to the failure of the model when estimated on data for all households.

Quadratic Engel Curves and Consumer Demand

The Review of Economics and Statistics 1997 79(4), 527-539
This paper presents a model of consumer demand that is consistent with the observed expenditure patterns of individual consumers in a long time series of expenditure surveys and is also able to provide a detailed welfare analysis of shifts in relative prices. A nonparametric analysis of consumer expenditure patterns suggests that Engel curves require quadratic terms in the logarithm of expenditure. While popular models of demand such as the Translog or the Almost Ideal Demand Systems do allow flexible price responses within a theoretically coherent structure, they have expenditure share Engel curves that are linear in the logarithm of total expenditure. We derive the complete class of integrable quadratic logarithmic expenditure share systems. A specification from this class is estimated on a large pooled data set of U.K. households. Models that fail to account for Engel curvature are found to generate important distortions in the patterns of welfare losses associated with a tax increase.