145 research outputs found

    Tax policies to promote private charitable giving in DAC countries

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    Researchers have written hundreds of papers on the causes and consequences of official foreign aid, while paying almost no attention to private overseas giving, by individuals, universities, foundations, and corporations. Yet private giving is significant—some 15.5billion/year,comparedtomorethan15.5 billion/year, compared to more than 60 billion/year in public giving—and is in no small part an outcome of public policy. In most rich countries, tax deductions and credits lower the “price” of charity to donors. And governments with low tax revenue/GDP ratios leave more money in private pockets for private charity. To correct the near-complete lack of information on this de facto aid policy, we survey officials of 21 donor nations on the use of tax incentives to promote private charity. From the results, we develop an index of the overall incentive for private charity, expressed as a percentage increase over the hypothetical giving level absent incentives. France’s tax code creates the largest price incentive while those of Austria, Finland, and Sweden offer none. Factoring in the income effect of the tax ratio, Australia, Ireland, Germany, and the United States move to the top, with combined price and income effects sufficient to double private giving. As a result, tax policy appears to have nearly doubled private overseas giving from donor countries in 2003, from a counterfactual 8.0billion.Twothirdsofthe8.0 billion. Two-thirds of the 7.5 billion increase occurred in the United States. Of that, nearly 40% appears to be U.S. charity to Israel. According to 21-country scatter plots, countries with lower church attendance and more faith in the national legislature have lower taxes (stronger income effect), but average levels of targeted tax incentives. Income (GDP/capita) does correlate with private overseas aid/capita, but also with public aid/capita, so that the two aid flows are complementary in magnitude.Foreign aid, charitable giving, tax incentives

    The Global War on Terror and U.S. Development Assistance: USAID allocation by country, 1998-2005

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    The launch of the Global War on Terror (GWOT) soon after September 11, 2001 has been predicted to fundamentally alter U.S. foreign aid programs. In particular, there is a common expectation that development assistance will be used to support strategic allies in the GWOT, perhaps at the expense of anti-poverty programs. In this paper we assess changes in country allocation by USAID over 1998-2001 versus 2002-05. In addition to standard aid allocation variables, we add several proxies for the GWOT, including the presence of foreign terrorist groups, sharing a border with a state sponsor of terrorism, troop contribution in Iraq, and relative share of Muslim population. We find that any major changes in aid allocation related to the GWOT appear to be affecting only a handful of critical countries, namely, Iraq, Afghanistan, Jordan, and the Palestinian Territories. The extra resources to these countries also seem to be coming from overall increases in the bilateral aid envelope, combined with declines in aid to Israel, Egypt, and Bosnia and Herzegovina. We do not find that any of our GWOT proxies (or their interactions) are significantly correlated with changes in country allocation of aid flows to the rest of the world, including to sub-Saharan African countries. Concerns that there is a large and systematic diversion of U.S. foreign aid from fighting poverty to fighting the GWOT do not so far appear to have been realized.Global War on Terror (GWOT), September 11, foreign aid, terrorism, Iraq, muslim, poverty

    Why Doesn't Africa Get More Equity Investment? Frontier Stock Markets, Firm Size and Asset Allocations of Global Emerging Market Funds

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    This paper addresses the question of investment in sub-Saharan African listed securities by examining characteristics of the continent’s 15 equity markets, the rise and fall of African regional funds, and the asset allocation trends for global emerging market (GEM) funds. The data shows that South Africa is now a leading destination of capital, but that few managers invest elsewhere on the continent. However, we find that African markets are not treated differently than other markets and present evidence that small market size and low levels of liquidity are a binding deterrent for foreign institutional investors. Thus, orthodox market variables rather than market failure appear to explain Africa’s low absolute levels of inward equity flows. The paper then turns to new data from firm surveys to explore why African firms remain small. The implications of our findings are threefold: (a) efforts to encourage greater private investment in these markets should concentrate on domestic audiences and specialized regional funds, (b) the depth and success of the Johannesburg Stock Exchange can perhaps be better utilized to benefit other parts of the continent, and (c) any long-term strategy should concentrate on the underlying barriers to firm entry and growth.sub-Saharan African, equity markets, global emerging market,inward equity flows, private investment, Johannesburg Stock Exchange

    Resistive switching in nanogap systems on SiO2 substrates

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    Voltage-controlled resistive switching is demonstrated in various gap systems on SiO2 substrate. The nanosized gaps are made by different means using different materials including metal, semiconductor, and metallic nonmetal. The switching site is further reduced by using multi-walled carbon nanotubes and single-walled carbon nanotubes. The switching in all the gap systems shares the same characteristics. This independence of switching on the material compositions of the electrodes, accompanied by observable damage to the SiO2 substrate at the gap region, bespeaks the intrinsic switching from post-breakdown SiO2. It calls for caution when studying resistive switching in nanosystems on oxide substrates, since oxide breakdown extrinsic to the nanosystem can mimic resistive switching. Meanwhile, the high ON/OFF ratio (10E5), fast switching time (2 us, test limit), durable cycles demonstrated show promising memory properties. The intermediate states observed reveal the filamentary conduction nature.Comment: 7 pages, 7 figure

    Rhythmic rhymes for boosting phonological awareness in socially disadvantaged children

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    This study evaluated the ability for two rhythmic rhyming programs to raise phonological awareness in the early literacy classroom. Year 1s (5-6 year olds) from low socio-economic status schools in Bedfordshire, learned a program of sung or spoken rhythmic rhymes, or acted as controls. The project ran with two independent cohorts (Cohort 1 N= 98, Cohort 2 N= 136). Gains from pre to post tests of phonological awareness (Rhyme Detection, Rhyme Production and Phoneme Deletion), were statistically significant with the exception of Rhyme Detection in the Spoken group (Cohort 1) and Rhyme Production in the Sung group (Cohort 2). The Spoken program achieved medium and large effect sizes for Cohort 1 on measures of rhyming awareness (although the effect size was small for Cohort 2). Comparatively, the Sung program was associated with smaller effects (small, negligible or with a small positive effect for controls) across tasks and cohorts

    Evidence-based Kernels: Fundamental Units of Behavioral Influence

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    This paper describes evidence-based kernels, fundamental units of behavioral influence that appear to underlie effective prevention and treatment for children, adults, and families. A kernel is a behavior–influence procedure shown through experimental analysis to affect a specific behavior and that is indivisible in the sense that removing any of its components would render it inert. Existing evidence shows that a variety of kernels can influence behavior in context, and some evidence suggests that frequent use or sufficient use of some kernels may produce longer lasting behavioral shifts. The analysis of kernels could contribute to an empirically based theory of behavioral influence, augment existing prevention or treatment efforts, facilitate the dissemination of effective prevention and treatment practices, clarify the active ingredients in existing interventions, and contribute to efficiently developing interventions that are more effective. Kernels involve one or more of the following mechanisms of behavior influence: reinforcement, altering antecedents, changing verbal relational responding, or changing physiological states directly. The paper describes 52 of these kernels, and details practical, theoretical, and research implications, including calling for a national database of kernels that influence human behavior

    A taxonomic backbone for the global synthesis of species diversity in the angiosperm order Caryophyllales

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    The Caryophyllales constitute a major lineage of flowering plants with approximately 12500 species in 39 families. A taxonomic backbone at the genus level is provided that reflects the current state of knowledge and accepts 749 genera for the order. A detailed review of the literature of the past two decades shows that enormous progress has been made in understanding overall phylogenetic relationships in Caryophyllales. The process of re-circumscribing families in order to be monophyletic appears to be largely complete and has led to the recognition of eight new families (Anacampserotaceae, Kewaceae, Limeaceae, Lophiocarpaceae, Macarthuriaceae, Microteaceae, Montiaceae and Talinaceae), while the phylogenetic evaluation of generic concepts is still well underway. As a result of this, the number of genera has increased by more than ten percent in comparison to the last complete treatments in the Families and genera of vascular plants” series. A checklist with all currently accepted genus names in Caryophyllales, as well as nomenclatural references, type names and synonymy is presented. Notes indicate how extensively the respective genera have been studied in a phylogenetic context. The most diverse families at the generic level are Cactaceae and Aizoaceae, but 28 families comprise only one to six genera. This synopsis represents a first step towards the aim of creating a global synthesis of the species diversity in the angiosperm order Caryophyllales integrating the work of numerous specialists around the world

    Double-Standards, Debt Treatment, and World Bank Country Classification: The Case of Nigeria-Revised November 2004

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    Nigeria is currently classified by the World Bank as a ‘blend’ country, making it the poorest country in the world that does not have ‘IDA-only’ status. This paper uses the World Bank’s own IDA eligibility criteria to assess whether Nigeria has a case for reclassification. Given that the country has not borrowed from IBRD for the past eleven years, such a change would merely recognize what is already de facto the case. Based on our analysis, Nigeria clearly qualifies as IDA-only based on its low income level and lack of creditworthiness. Its record of policy performance appears to be the final barrier, but we show it is no worse on performance than three African comparator groups: the current IDA-only pool, previous reverse-graduates, and the IDA-only oil producers. We also question the logic of this criterion for IDA-only ‘eligibility’ (though not of course for actual allocation or disbursements). Certainly, Africa’s three previous reverse-graduates and Angola’s current IDA-only status suggest that Nigeria is facing a double-standard. We thus conclude that Nigeria does have a strong case for reclassification. Nigeria has good reason to request such a change as it would allow it more equal consideration of its access to IDA grants (restricted to IDA-only countries) including for HIV/AIDS programs and its allocation of IDA loans. Reclassification would also strengthen the case for Nigeria receiving an immediate write-down of a large portion of its debt to bilateral donors (along the lines of concessional Naples terms for IDA-only countries), which we argue is critical to any hope that the current government’s economic and political reform efforts can be sustained. The creditors have good reason for supporting such a change as part of a broader strategy for encouraging progress in Africa’s most populous country, and one that is key to stabilizing a region where internal conflict and Islamic radicalism create threats to global security.Nigeria, debt, World Bank, IDA, poverty, global security
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