Three Essays on the Economics of International Migration [electronic resource].

requirements for Filipino performing artists, effectively closing this migration channel. I employ a difference-in-differences estimation strategy using the share of performing artists at baseline in each Philippine province as a continuous policy variable. International migration falls in response to the policy change by 1.2%. The effect on international migration is larger than the policy change itself would suggest, indicating the importance of spillovers across migrant occupations. Domestically, more children are employed, and adults are more likely to be unemployed or engaged in short-term work.

Mechanisms that regulate the intensity of oxidation-reduction in anaerobic sediments and natural water systems : final report /

"August 1978."

Extreme runup statistics on natural beaches /

"May 1987."

Analysis of cross-shore movement of natural longshore bars and material placed to create longshore bars /

At head of title: "Dredging Research Program."

Carotin, the principal natural yellow pignment of milk fat.

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Integrated inventories of renewable natural resources : proceedings of the workshop : January 8-12, 1978, Tucson, Arizona.

Sponsored by Inventory Working Group, Society of American Foresters; School of Renewable Natural Resources, University of Arizona; Forest Service, U.S. Dept. of Agriculture; Bureau of Land Management, U.S. Dept. of the Interior; and Renewable Natural Resources Foundation.