8,263 research outputs found

    U.S. Undocumented Population Drops Below 11 Million in 2014, with Continued Declines in the Mexican Undocumented Population

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    Undocumented immigration has been a significant political issue in recent years, and is likely to remain so throughout and beyond the presidential election year of 2016. One reason for the high and sustained level of interest in undocumented immigration is the widespread belief that the trend in the undocumented population is ever upward. This paper shows that this belief is mistaken and that, in fact, the undocumented population has been decreasing for more than a half a decade. Other findings of the paper that should inform the immigration debate are the growing naturalized citizen populations in almost every US state and the fact that, since 1980, the legally resident foreign-born population from Mexico has grown faster than the undocumented population from Mexico

    Mythical Expectations

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    According to the conventional account, economists have relied on three types of expectations: static (contained in the original Keynesian Phillips curve); adaptive (introduced by Milton Friedman’s in the course of his Monetarist counter-revolution) and rational (part of Robert Lucas’s natural rate New Classical counter revolution). This chapter argues that there is a fourth expectational type: the myths associated with these natural rate counter revolutions. ISBN: 978140394959

    A new species of Phyllophaga Harris from the island of Navassa in the Caribbean (Coleoptera: Scarabaeidae: Melolonthinae)

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    The small Caribbean island of Navassa (U.S. possession) is unoccupied by humans, but recent surveys have detected a surprising number of endemic (precinctive) invertebrates. A new species of May beetle, Phyllophaga navassa, is here described and compared to the Hispaniolan Phyllophaga fauna

    Tam O\u27Shanter

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    Use of surface heat transfer measurements as a flow separation diagnostic in a two dimensional reflected oblique shock/turbulent boundary layer interaction

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    The feasibility of using streamwise surface heat transfer measurements to detect the presence of flow separation in a two-dimensional reflected oblique shock/turbulent boundary layer interaction is reported. Surface heat transfer and static pressure data are presented for attached and separated flows for a free stream nominal Mach number range of 2.5 to 3.5 and shock generator angles of 2 to 8 degrees. The static pressure data do show the characteristic triple inflection point distribution for the strongly separated flow cases. The corresponding surface heat transfer data show unique trends that correlate well with the static pressure determination of the extent of the separated flow region. For the incipient or weakly separated flow cases, the static pressure data do not exhibit the characteristic triple inflection point distribution. However, the same trends in the heat transfer data that are seen for the strongly separated flow cases are evident for the weakly separated flows. Hence, the heat transfer data can be used to determine the extent of weakly separated flows when the surface static pressure distributions often can not

    An annotated checklist of the Coleoptera (Insecta) of the Cayman Islands, West Indies

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    A faunal list of 605 species of Coleoptera in 396 genera in 63 families is presented for the Cayman Islands. For most species, island and locality within island collecting information is provided

    Transferring Your Farm Business to the Next Generation

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    PDF pages: 7

    Altshuler, Alan A., The City Planning Process: A Political Analysis

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