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The effects of pharmacological treatment of ADHD on children's health
Dalsgaard, Søren; Skyt Nielsen, Helena; Simonsen, Marianne - 2012
We are the first to investigate longer-term effects of pharmacological treatment of ADHD on children's health. We rely on a difference-in-differences strategy while exploiting Danish register-based panel data for children born in 1990-1999. We study effects of treatment initiated between ages...
Persistent link: https://www.econbiz.de/10010287616
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The Effect of Evaluation on Performance : Evidence from Longitudinal Student Achievement Data of Mid-Career Teachers
Taylor, Eric S. - 2011
The effect of evaluation on employee performance is traditionally studied in the context of the principal-agent problem …-observation-based evaluation and performance measures can improve mid-career teacher performance both during the period of evaluation, consistent …. Evaluation can, however, also be characterized as an investment in the evaluated employee's human capital. We study a sample of …
Persistent link: https://www.econbiz.de/10013128610
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Estimation and Evaluation of DSGE Models : Progress and Challenges
Schorfheide, Frank - 2011
advances in the estimation and evaluation of DSGE models, discusses current challenges, and provides avenues for future …
Persistent link: https://www.econbiz.de/10013130259
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Estimation and Evaluation of Conditional Asset Pricing Models
Nagel, Stefan - 2010
We find that several recently proposed consumption-based models of stock returns, when evaluated using an optimal set of managed portfolios and the associated model-implied conditional moment restrictions, fail to capture key features of risk premiums in equity markets. To arrive at these...
Persistent link: https://www.econbiz.de/10013137023
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Life-Cycle Consumption and the Age-Adjusted Value of Life
Kniesner, Thomas J. - 2012
Our research examines empirically the age pattern of the implicit value of life revealed from workers' differential wages and job safety pairings. Although aging reduces the number of years of life expectancy, aging can affect the value of life through an effect on planned life-cycle...
Persistent link: https://www.econbiz.de/10013115884
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Regression Discontinuity Designs with an Endogenous Forcing Variable and an Application to Contracting in Health Care
Bajari, Patrick - 2011
reimbursement rate is higher, indicating informational asymmetries between the payer and hospitals in this market …
Persistent link: https://www.econbiz.de/10013117577
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How Reliable are De Facto Exchange Rate Regime Classifications?
Eichengreen, Barry - 2011
We analyze disagreements over de facto exchange-rate-regime classifications using three popular de facto regime data series. While there is a moderate degree of concurrence across classifications, disagreements are not uncommon, and they are not random. They are most prevalent in middle-income...
Persistent link: https://www.econbiz.de/10013121069
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Aggregation of Consumer Ratings : An Application to Yelp.Com
Dai, Daisy - 2012
Because consumer reviews leverage the wisdom of the crowd, the way in which they are aggregated is a central decision faced by platforms. We explore this "rating aggregation problem" and offer a structural approach to solving it, allowing for (1) reviewers to vary in stringency and accuracy, (2)...
Persistent link: https://www.econbiz.de/10013097277
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Mismeasurement of Pensions Before and after Retirement : The Mystery of the Disappearing Pensions with Implications for the Importance of Social Security as a Source of Retirement...
Gustman, Alan L. - 2012
A review of the literature suggests that when pension values are measured by the wealth equivalent of promised DB pension benefits and DC balances for those approaching retirement, pensions account for more support in retirement than is suggested when their contribution is measured by incomes...
Persistent link: https://www.econbiz.de/10013097779
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A New Approach to the Valuation of Intangible Capital
Cummins, Jason G. - 2012
estimates can also be obtained by ignoring the possibility that the stock market overstates the value of intangible …
Persistent link: https://www.econbiz.de/10013102059