Abstract We evaluate financial assets with payoffs linked to individual labor income, as conceived by Shiller (2003) and others. Using a realistically calibrated life-cycle model, we find that such assets can generate nontrivial welfare benefits, depending on the precise structure of the instrument. However, the assets we consider can only eliminate a relatively small fraction of the welfare costs of labor income risk over the life cycle. We highlight the fact that although the purpose of such assets is to smooth consumption across states of nature, one must also consider the assets' effects on households' ability to smooth consumption over time.
Abstract This paper provides an in depth analysis of an investor's reluctance to realize losses and his propensity to realize gains – a behavior known as the disposition effect. Together, sophistication (static differences across investors) and trading experience (evolving behavior of a single investor) eliminate the reluctance to realize losses. However, an asymmetry exists as sophistication and trading experience reduce the propensity to realize gains by 37% (but fail to eliminate this part of the behavior.) Our research design allows us to follow an individual's behavior from the start of his investing life/career. This ability makes it possible to track the evolution of the disposition effect as it is reduced and/or disappears.Our results are robust to alternative explanations including feedback trading, calendar effects, and frequency of observation.
Journal of Labor Economics201331(S1), S97-S128open access
This article reports on household survey measurements of the “offshorability” of jobs, defined as the ability to perform the work from abroad. We develop multiple measures of offshorability, using both self-reporting and professional coders. All measures find that roughly 25% of US jobs are offshorable. Our three preferred measures agree between 70% and 80% of the time. Professional coders appear to provide the most accurate assessments. Empirically, more educated workers appear to hold somewhat more offshorable jobs, and offshorability does not have systematic effects on either wages or the probability of layoff.
Journal of Labor Economics19875(4, Part 1), 430-451open access
This paper examines the effect of earnings taxes on wage variability over time. We estimate a "hedonic wage locus," which indicates how the market allows individuals to substitute the mean level of the wage for its variability across jobs. Information from this locus is used to estimate the parameters of individuals' indifference curves between the mean and temporal variation of hourly wages. On the basis of these utility-function parameters, we predict that lowering the rate of taxation on earnings would on average lead workers to choose jobs with slightly lower pretax mean wages and with less pretax wage variation.
Journal of Financial and Quantitative Analysis197712(2), 151open access
The net monetary position of a firm, defined as the nominal value of its monetary assets minus the nominal value of its monetary liabilities, partly determines the wealth transferred to (or from) the firm's owners when unanticipated price level change occurs. Price level change (a random variable) is defined as unanticipated when assessments of (the moments of) its probability distribution are systematically incorrect or biased. During unanticipated inflation, which conventionally means an underestimate of the expected value of the distribution of price level change, the real dollar returns of net monetary debtor firms are enhanced—the unforeseen honoring of debt contracts in dollars of lower purchasing power is a wealth transfer to the firm's owners from the firm's creditors. Conversely, real returns of net monetary creditor firms suffer during unanticipated inflation and gain during unanticipated deflation.
We examine the impact of auditing on public school operations with two objectives: to investigate whether audits provide economic benefits to stakeholders, and how complex compliance rules impact auditing effectiveness. Utilizing auditing time data and a unique opportunity presented by the Quality Basic Education Act in Georgia, we estimate the relative performance of school district operations employing a stochastic frontier estimation technique. We find that auditing produces real economic benefits for stakeholders by mitigating inefficiency in the use of school resources. We also find that stringent compliance rules reduce an audit’s effectiveness but auditors’ experience can help to overcome the problems. The lack of disclosure of auditing costs hinders the ability to conduct a cost-benefit analysis of new requirements. Our analysis supports the notion that auditing is vital to establish governance mechanisms and disclosure of auditing costs is important to adequately evaluate a new policy.
This paper is addressed to the selection of an optimal mix of electricity generating plants. The focus is on the problem of uncertainty with respect to the date of availability of breeder nuclear reactors. Sequential probabilistic linear programming is employed. This makes it possible to optimize the mix of fossil, nuclear, and peaking plants to be installed during the 1980's -- assuming that breeder technology will become available at some randomly determined later date. The model allows for the effects of exhausting our reserves of uranium ore. The exhaustion of these resources does not lead to disaster in the 21st century for an economy or a world with a backstop technology such as coal-fired electricity plants. There seems to be a low value of information on the breeder availability date, for the initial policy is rather insensitive to this date. This conclusion holds not only when future demands are taken as fixed parameters, but also when they are dependent upon the price of electricity. On environmental grounds (climate changes radioactivity hazards, air and water pollution), there may be good reasons to slow the rate of growth of electricity demand. These are quite different issues than exhausting the resources of low-cost uranium ore. If our numerical assumptions are correct, it is not optimal to slow down the electricity growth rate up to 1990 just because of possible delays in the arrival of the breeder and hence a rapid rise in the price of uranium. For the year 2000, the decision on demands can be deferred until the time arrives to make capital investment decisions for the decade following 1990. By that point, some of the breeder's uncertainties will have been resolved.
Abstract Repudiations rarely occur due to their extreme nature. This paper provides an empirical study based on an original database: prices of a Tsarist bond traded in Paris before and after its repudiation by the Soviets. A structural VAR is used to disentangle French market shocks from repudiation specific ones. After the repudiation, we identify shocks that are related with bailouts, hopes of partial bailouts, negotiations with the Soviets and the Russian civil war. We argue that bond prices essentially reflected expected extreme events that never took place and were thus subject to a “Peso problem”.