منابع مشابه
Is the Asia Pacific Region Different? Technical Progress Bias and Price Elasticity Estimates for 18 OECD Countries, 1960–1992
What have been the effects of technological change on production in OECD economies? Are there any systematic differences between the countries in the Asia Pacific Region and other OECD countries? Estimates of aggregate and biased technological change for 18 OECD countries are generated, treating each economy as a trading economy with multiple outputs as well as multiple inputs. Productivity gro...
متن کاملUniversity 1992 - 06 Centennial Research Review : Changes in
Newberiy's I860 Catalogue of 1,377 species was the first annotated checklist of Ohio's vascular plants. Five similar works were published during the next 72 years. The last, Schaffner's 1932 Catalog, listed 2,309 species. Since 1950, studies for the Ohio Flora Project and related projects have produced further additions to the known flora. In 1961,1 estimated that Ohio's vascular plant flora wo...
متن کاملResisting Urges to Self-Injure.
The present study explored whether and how self-injurers attempt to resist urges to harm themselves. Participants were 39 young adults with a history of skin cutting and other non-suicidal self-injurious behaviors. A structured interview assessed the prevalence and perceived helpfulness of 48 methods for resisting self-injurious urges. Ninety percent of participants indicated that they had made...
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ژورنال
عنوان ژورنال: Nature
سال: 1989
ISSN: 0028-0836,1476-4687
DOI: 10.1038/338007a0