3,032 research outputs found

    Out-of-school suspensions and parental involvement in children’s education

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    Do parents alter their investment in their child’s human capital in response to changes in school inputs? If they do, then ignoring this effect will bias the estimates of school and parental inputs in educational production functions. This paper tries to answer this question by studying out-of-school suspensions and their effect on parental involvement in children’s education. The use of out-of- school suspensions is the novelty of this paper. Out-of-school suspensions are chosen by the teacher or the principal of the school and not by parents, but they are a consequence of student misbehavior. To account for the nature of these out-of-school suspensions, they are instrumented with measures of “principal’s preference toward discipline.” The estimates show that, without controlling for selection, the level of parental involvement is negatively correlated with the number of out-of-school suspensions. Once selection is accounted for, the effect disappears—that is, out-of-school suspensions do not affect parental involvement in children’s education.Education ; School choice

    The mismatch between job openings and job seekers

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    Today's high unemployment rate is often linked to a structural imbalance—a mismatch between the skills and location required to fill vacant jobs and the skills and geographical preferences of the unemployed. But the evidence downplays the role of this mismatch.Unemployment ; Labor market

    Local housing crisis is similar to nation's

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    District OverviewHousing ; Housing - Prices ; Federal Reserve District, 8th

    Striga Management through Herbicide Resistance: A Public-Private Partnership in Action

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    Striga is an indigenous parasitic weed that attacks cereals and other crops in Africa. In maize croplands alone, Striga infests over 2.3 million ha resulting in 1.6 million tons of grain loss worth US 383millionannually.Aninnovativeapproachtocontrollingtheparasitewastoinduceherbicideresistanceinmaizeandtocoattheseedwithherbicidetoprovidechemicalprotectionfrominfection.Thisbreakthroughthatwasrealizedafter12yearsofcollaborativeresearchanddevelopmentbytheInternationalMaizeandWheatCentre(CIMMYT),theKenyaAgriculturalResearchCenter(KARI)andtheWeizmannInstituteofScienceinIsrael,isnowreadyfordeploymentinSub−SaharanAfrica.ThiseffortismostadvancedinKenya,whereonevarietyoftheImazapyr−resistant(IR)maizehybridaptlynamedUaKayongo(StrigaKiller)wastestedbyover13,000householdsandregisteredforcommercialreleasebyWesternSeedCompany.Comparedtoacurrentlyrecommendedcommercialhybrid(H513),UaKayongoimprovedmaizeyieldsby1,022kgha−1,reducedStrigaexpressionby81383 million annually. An innovative approach to controlling the parasite was to induce herbicide resistance in maize and to coat the seed with herbicide to provide chemical protection from infection. This breakthrough that was realized after 12 years of collaborative research and development by the International Maize and Wheat Centre (CIMMYT), the Kenya Agricultural Research Center (KARI) and the Weizmann Institute of Science in Israel, is now ready for deployment in Sub-Saharan Africa. This effort is most advanced in Kenya, where one variety of the Imazapyr-resistant (IR) maize hybrid aptly named Ua Kayongo (Striga Killer) was tested by over 13,000 households and registered for commercial release by Western Seed Company. Compared to a currently recommended commercial hybrid (H513), Ua Kayongo improved maize yields by 1,022 kg ha-1, reduced Striga expression by 81% and increased farmer’s net return by 143 ha-1 (+63%). This technology occupies a central role in the design of comprehensive Striga Eradication Initiatives in maize fields, but hindrance to achieving this goal has emerged from unlikely sources. Crop breeders committed to developing alternative, Striga-immune varieties self-indulgently dismiss IR maize as a technological dead-end single gene approach, while “green” interests unfairly label IR-maize a GMO. A public-private partnership has formed to deploy IR maize to needy African farmers. Differences in operational approaches are expected among these partners, given their underlying interests and organizational mandates, and it is important that these issues continue to be resolved in a manner that does not lose momentum or shift focus. Now that Striga has become a preventable disorder in maize fields, it is time to minimize the drama and direct all available resources toward assisting Striga’s victims in Africa.Africa, Herbicides, Maize, Striga, Agricultural and Food Policy, Community/Rural/Urban Development, Environmental Economics and Policy, Food Consumption/Nutrition/Food Safety, Food Security and Poverty, Health Economics and Policy, Land Economics/Use, Marketing, Productivity Analysis, Research and Development/Tech Change/Emerging Technologies,

    Matching & Information Provision by One-Sided and Two-Sided Platforms

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    This paper studies a “market creating” firm (platform) that offers a matching environment by charging an access fee to a population of high and low type users who wish to form a match. We focus on an environment where users only observe a signal of their randomly assigned partner’s type and where the informativeness of the signal is controlled by the firm. We study how both tools, access fee and signal informativeness, can be used to screen particular segments of the population. We finish by characterizing the set of optimal menus. The paper proposes three results. We show that information provision has a screening role when network effects are heterogeneous because a platform cannot induce every level of participation using only the access fee. Secondly, any platform will optimally offer a menu such that only high types participate, or where every user participates. In the former the signal is perfectly informative; in the latter it is partially informative. Lastly, the profit maximizing firm will over-provide information in relation to the surplus maximizing firm, and the higher the heterogeneity in the population, the higher the chance of the optimal menu excluding low type users

    MATRIX INDEX OF INCOME VARIETIES OF INDONESIAN LABOR FORCE AND ITS APPLICATION IN INDONESA

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    Matrix Index of Income Varieties (MIVP) is an index, which is developed from the variety co efficiency and statistic χ2 so that it will produce output totally as shown by Index of Williamson/Theil, as regionally as Index of Theil, sectorally as Index of Gini.Besides, Matrix Index of Income Varieties (MIIV) is able to identify which individual/ sector/region influence the draw of income inequalities above or below the average. In application, MIIV will produce a maximal outcome if it is combined with Labor Force Productivity Index.The outcome of MIIV/MIVP in Indonesia shows that the high-income inequalities in Indonesia are influenced by the contribution of regional economy, regional labor force contribution, the characteristic of regional economic sector, and regional potentials of each province.Keywords: income distribution, total, region, sector, regional secto

    Process And Kaona: In Search of a Modern Native Hawaiian Aesthetic through Architectural Ornament

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    Because the indigenous culture of these islands is Hawaiian, it is important that a Native Hawaiian cultural awareness is a part of all professions doing work here. The profession of architecture is one of the many in Hawai‘i that must develop a greater Native Hawaiian consciousness. Currently, there is little presence of the culture in architecture; however, I plan to change this. My goal for this dissertation was to develop a contemporary aesthetic based on authentic Native Hawaiian cultural practices and architecture in Hawai‘i that can be applied to today’s architecture. I first examine the definitions and philosophies of aesthetics within architecture. For the focus of this project, I have chosen architectural ornament and thus next review ornament’s role in architecture throughout history and discuss its relevance to today’s art. Then, I examined several Native Hawaiian cultural practices and architectural case studies in Hawai‘i in order to distinguish a Hawaiian identity within design. Finally, I tested my findings by developing general guidelines and swatches which together can be considered the first steps toward a Native Hawaiian aesthetic
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