445 research outputs found

    Emigration and the Age Profile of Retirement Among Immigrants

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    This paper analyzes the relationship between immigrants' retirement status and the prevalence of return migration from the host country to their country of origin. We develop a simple theoretical model to illustrate that under reasonable conditions the probability of return migration is maximized at retirement. Reduced-form models of retirement status which control for the rate of return migration are then estimated using unique data on emigration rates matched to individual-level data for Australia. We find that immigrants, particularly immigrant women, are more likely to be retired than are native-born men and women with the same demographic, human capital, and family characteristics. Moreover, within the immigrant population, there is a negative relationship between the propensity to be retired and the return migration rate of one's fellow countrymen, particularly amongst men. This link is strongest for those individuals who are at (or near) retirement age and among those with the highest cost of return migration. These results suggest that the fiscal pressures associated with aging immigrant populations vary substantially across origin countries.retirement, immigrants, return migration, emigration, Australia

    Emigration and the Age Profile of Retirement among Immigrants

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    This paper analyzes the relationship between immigrants' retirement status and the prevalence of return migration from the host country to their country of origin. We develop a simple theoretical model to illustrate that under reasonable conditions the probability of return migration is maximized at retirement. Reduced-form models of retirement status which control for the rate of return migration are then estimated using unique data on emigration rates matched to individual-level data for Australia. We find that immigrants, particularly immigrant women, are more likely to be retired than are native-born men and women with the same demographic, human capital, and family characteristics. Moreover, within the immigrant population, there is a negative relationship between the propensity to be retired and the return migration rate of one's fellow countrymen, particularly amongst men. This link is strongest for those individuals who are at (or near) retirement age and among those with the highest cost of return migration. These results suggest that the fiscal pressures associated with aging immigrant populations vary substantially across origin countries.retirement, immigrants, return migration, emigration, Australia

    Migrant Youths' Educational Achievement: The Role of Institutions

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    We use 2009 Programme of International Student Assessment (PISA) data to link institutional arrangements in OECD countries to the disparity in reading, math, and science test scores for migrant and native-born students. We find that achievement gaps are larger for those migrant youths who arrive later and for those who do not speak the test language at home. Institutional arrangements often serve to mitigate the achievement gaps of some migrant students while leaving unaffected or exacerbating those of others. For example, earlier school starting ages help migrant youths in some cases, but by no means in all. Limited tracking on ability appears beneficial for migrants' relative achievement, while complete tracking and a large private school sector appear detrimental. Migrant students' achievement relative to their native-born peers suffers as educational spending and teachers' salaries increase, but is improved when examination is a component of the process for evaluating teachers.Migrant Youths; PISA Test Scores; Schools; Institutions; Academic Achievement.

    Migrant Youths‘ Educational Achievement: The Role of Institutions

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    We use 2009 Programme of International Student Assessment (PISA) data to link institutional arrangements in OECD countries to the disparity in reading, math, and science test scores for migrant and native-born students. We find that achievement gaps are larger for those migrant youths who arrive later and for those who do not speak the test language at home. Institutional arrangements often serve to mitigate the achievement gaps of some migrant students while leaving unaffected or exacerbating those of others. For example, earlier school starting ages help migrant youths in some cases, but by no means in all. Limited tracking on ability appears beneficial for migrants‘ relative achievement, while complete tracking and a large private school sector appear detrimental. Migrant students‘ achievement relative to their native-born peers suffers as educational spending and teachers‘ salaries increase, but is improved when examination is a component of the process for evaluating teachers.Migrant youths; PISA test scores; schools; institutions; academic achievement

    Migrant Youths' Educational Achievement: The Role of Institutions

    Get PDF
    We use 2009 Programme of International Student Assessment (PISA) data to link institutional arrangements in OECD countries to the disparity in reading, math, and science test scores for migrant and native-born students. We find that achievement gaps are larger for those migrant youths who arrive later and for those who do not speak the test language at home. Institutional arrangements often serve to mitigate the achievement gaps of some migrant students while leaving unaffected or exacerbating those of others. For example, earlier school starting ages help migrant youths in some cases, but by no means in all. Limited tracking on ability appears beneficial for migrants' relative achievement, while complete tracking and a large private school sector appear detrimental. Migrant students' achievement relative to their native-born peers suffers as educational spending and teachers' salaries increase, but is improved when examination is a component of the process for evaluating teachers.migrant youths, PISA test scores, schools, institutions, academic achievement

    Migrant Youths' Educational Achievement: The Role of Institutions

    Get PDF
    We use 2009 Programme of International Student Assessment (PISA) data to link institutional arrangements in OECD countries to the disparity in reading, math, and science test scores for migrant and native-born students. We find that achievement gaps are larger for those migrant youths who arrive later and for those who do not speak the test language at home. Institutional arrangements often serve to mitigate the achievement gaps of some migrant students while leaving unaffected or exacerbating those of others. For example, earlier school starting ages help migrant youths in some cases, but by no means in all. Limited tracking on ability appears beneficial for migrants' relative chievement, while complete tracking and a large private school sector appear detrimental. Migrant students' achievement relative to their native-born peers suffers as educational spending and teachers' salaries increase, but is improved when examination is a component of the process for evaluating teachers.

    Shipping the Runners to the Race: A Sport Tourism Interpretation of the Alchian-Allen Theorem

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    This paper provides empirical support for the Alchian and Allen shipping the good apples out hypothesis. The hypothesis version tested here involves estimating the effect of travel cost on the quality of a weekend trip to Cincinnati, where travel cost is measured by time spent in travel and visit quality is measured by the amount of discretionary spending associated with the trip. Using linear regression analysis on data from race participants in the 2008 Flying Pig marathon and half marathon races, strong and robust evidence is found to support the validity of this hypothesis. Specifically, travel distance does indeed have a statistically significant positive but diminishing (with distance traveled) impact on discretionary spending for both marathon and half-marathon participants. The results provide support for this proposition, a variant of the shipping the good apples out hypothesis, and add empirical support to the diverse but relatively limited literature on this subject. ABSTRACT FROM AUTHO

    The Importance of Import Substitution in Marathon Economic Impact Analysis

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    Marathon running has experienced considerable growth in recent years, fueled both by an increase in participation rates and by a corresponding increase in the number marathons staged each year. Because marathons have a presumed economicbenefit, there also has been growth in the number of marathon-related economic impact studies. However, these studies calculate incorrectly, or omit altogether, an important source of impact: the impact generated when local runners use their home-city marathon as a substitute for participating in an alternative marathon out-of-town. Given that this pattern of behavior is common among marathon runners and the fact that local runners constitute a significant percentage of race participants in most marathons, errors in the treatment of locally based impact is an important problem that must be addressed. This study focuses on the proper way to account for locally sourced impact in marathon analysis, and presents a study of the 2006 Cincinnati Flying Pig Marathon to illustrate this methodology

    Carboxylic Acid Deoxyfluorination and One-Pot Amide Bond Formation Using Pentafluoropyridine (PFP)

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    This work describes the application of pentafluoropyridine (PFP), a cheap commercially available reagent, in the deoxyfluorination of carboxylic acids to acyl fluorides. The acyl fluorides can be formed from a range of acids under mild conditions. We also demonstrate that PFP can be utilized in a one-pot amide bond formation via in situ generation of acyl fluorides. This one-pot deoxyfluorination amide bond-forming reaction gives ready access to amides in yields of ≤94%

    Peptide-functionalized gold nanoparticles : versatile biomaterials for diagnostic and therapeutic applications

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    Colloidal gold solutions have been used for centuries in a wide variety of applications including staining glass and in the colouring of ceramics. More recently, gold nanoparticles (GNPs) have been studied extensively due to their interesting size-dependent electronic and optical properties. GNPs can be functionalized easily with biomolecules that contain thiols, amines, or even phosphine moieties. For example, the reaction of thiol-containing peptides with GNPs has been used extensively to prepare novel hybrid materials for biomedical applications. A range of different types of peptides can be used to access biomaterials that are designed to perform a specific role such as cancer cell targeting. In addition, specific peptide sequences that are responsive to external stimuli (e.g. temperature or pH) can be used to stabilise/destabilise the aggregation of colloidal GNPs. Such systems have exciting potential applications in the field of colorimetric sensing (including bio-sensing) and in targeted drug delivery platforms. In this review, we will give an overview of the current methods used for preparing peptide functionalized GNPs, and we will discuss their key properties outlining the various applications of this class of biomaterial. In particular, the potential applications of peptide functionalized GNPs in areas of sensing and targeted drug delivery will be discussed
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