This is a summary of the American Communities Survey for Iowa in 2006. The data chosen were items that profiled characteristics of all Iowans, Blacks, and Hispanics as they may relate to their participation in the Iowa economy in comparison to the total population.

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In light of widespread concerns about the reliability of self-reported disability, we investigate what can be learned about the prevalence of work disability under various assumptions on the reporting error process. Developing a nonparametric bounding framework, we provide tight inferences under...

Herbicide-resistant (HR) rice varieties offer U.S. rice producers a powerful tool for control of red rice infestations. However, improved weed control can shorten crop rotations and boost yields, resulting in expanded rice production and lower domestic market prices. Declining market returns...

If economic growth elsewhere raises the individual's earning prospects relative to those in the present location, then the individual will move. However, if the individual can exploit the economic growth elsewhere by commuting, he will not need to move to profit from the expansion. County-level...

Abstract not available.

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Resource purchasing funds have become a major tool for environmental protection and resource conservation. These funds use various strategies to target resources for conservation, the choice of which may lead to striking differences in environmental performance. This paper develops an analytical...