This study examined implications of the economic downturn that began in December 2007 for the Community Youth Development Study (CYDS), a longitudinal randomized controlled trial of the Communities That Care (CTC) prevention system. The downturn had the potential to affect the internal validity of the CYDS research design and implementation of science-based prevention in study communities. We used archival economic indicators and community key leader reports of economic conditions to assess the extent of the economic downturn in CYDS communities and potential internal validity threats.
View Article and Find Full Text PDFThis study contributes to the debate about tolls' equity impacts by examining the potential economic costs of tolling for low-income and non-low-income households. Using data from the Puget Sound metropolitan region in Washington State and GIS methods to map driving routes from home to work, we examine car ownership and transportation patterns among low-income and non-low-income households. We follow standard practice of estimating tolls' potential impact only on households with workers who would drive on tolled and non-tolled facilities.
View Article and Find Full Text PDFJ Gerontol B Psychol Sci Soc Sci
November 2009
Objectives: The study's purpose is to examine the relationship between childlessness and two key indicators of older Americans' economic well-being: income and wealth.
Methods: Using the Health and Retirement Survey, the study estimates this relationship and compares findings from standard ordinary least squares, random effects, quantile regression, and two propensity score models.
Results: Compared with married parents, childless married couples tend to have slightly more income and about 5% more wealth.
Using data collected in 2000 on a racially and ethnically diverse sample of high school seniors, this study analyzes adolescents' expectations and desires about marriage and parenthood, including unwed parenthood. The conceptual framework combines family context, opportunity cost, and social-psychological perspectives. Each perspective receives empirical support.
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