745 research outputs found

    Generationing development

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    The articles in this special issue present a persuasive case for accounts of development to recognise the integral and fundamental roles played by age and generation. While the past two decades have witnessed a burgeoning of literature demonstrating that children and youth are impacted by development, and that they can and do participate in development, the literature has tended to portray young people as a special group whose perspectives should not be forgotten. By contrast, the articles collected here make the case that age and generation, as relational constructs, cannot be ignored. Appropriating the term ‘generationing’, the editors argue that a variety of types of age relations profoundly structure the ways in which societies are transformed through development – both immanent processes of neoliberal modernisation and the interventions of development agencies that both respond and contribute to these. Drawing on the seven empirical articles, I attempt to draw some of the ideas together into a narrative that further argues the case for ‘generationing’ but also identifies gaps, questions and implications for further research

    Value of formalisation for women entrepreneurs in developing contexts: a review and research agenda

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    Formalisation is constantly being proposed as of great benefit to business expansion and success. This claim however has not been previously tested through a review of the empirical evidence, especially in relation to the large number of women in the developing world that operate in the informal economy. Therefore, our aim in this review is to systematise the current empirical evidence on gender, the informal economy and formalisation using a narrative synthesis of 76 papers. The papers were analysed along three main analytical themes – identity, institutions and, constraints and preferences, highlighting their conceptualisation in studies of different academic disciplines – economics, sociology, entrepreneurship and development. The review calls for more accurate accounts of formalisation decisions by widening the lens through which formalisations decisions are conceptualised. These should take account of the rich contextual and temporal dimensions central to these decisions, and recognise that gender alone is not a sufficient factor in explaining women’s choices in the informal economy. The review also highlights limitations in relation to the limited conceptual and empirical evidence on which development priorities such as formalisation are set. We propose a research agenda that centres on the need for conceptual frameworks that are more sensitive towards the multi-dimensional contexts of women’s choices

    Measurements of electron-proton elastic cross sections for 0.4<Q2<5.5(GeV/c)20.4 < Q^2 < 5.5 (GeV/c)^2

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    We report on precision measurements of the elastic cross section for electron-proton scattering performed in Hall C at Jefferson Lab. The measurements were made at 28 unique kinematic settings covering a range in momentum transfer of 0.4 << Q2Q^2 << 5.5 (GeV/c)2(\rm GeV/c)^2. These measurements represent a significant contribution to the world's cross section data set in the Q2Q^2 range where a large discrepancy currently exists between the ratio of electric to magnetic proton form factors extracted from previous cross section measurements and that recently measured via polarization transfer in Hall A at Jefferson Lab.Comment: 17 pages, 18 figures; text added, some figures replace

    Nuclear transparency from quasielastic A(e,e'p) reactions uo to Q^2=8.1 (GeV/c)^2

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    The quasielastic (e,eâ€Č^\primep) reaction was studied on targets of deuterium, carbon, and iron up to a value of momentum transfer Q2Q^2 of 8.1 (GeV/c)2^2. A nuclear transparency was determined by comparing the data to calculations in the Plane-Wave Impulse Approximation. The dependence of the nuclear transparency on Q2Q^2 and the mass number AA was investigated in a search for the onset of the Color Transparency phenomenon. We find no evidence for the onset of Color Transparency within our range of Q2Q^2. A fit to the world's nuclear transparency data reflects the energy dependence of the free proton-nucleon cross section.Comment: 11 pages, 6 figure

    Determination of the pion charge form factor for Q^2=0.60-1.60 GeV^2

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    The data analysis for the reaction H(e,e' pi^+)n, which was used to determine values for the charged pion form factor Fpi for values of Q^2=0.6-1.6 GeV^2, has been repeated with careful inspection of all steps and special attention to systematic uncertainties. Also the method used to extract Fpi from the measured longitudinal cross section was critically reconsidered. Final values for the separated longitudinal and transverse cross sections and the extracted values of Fpi are presented.Comment: 11 pages, 6 figure

    A Study of the Quasi-elastic (e,e'p) Reaction on 12^{12}C, 56^{56}Fe and 97^{97}Au

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    We report the results from a systematic study of the quasi-elastic (e,e'p) reaction on 12^{12}C, 56^{56}Fe and 197^{197}Au performed at Jefferson Lab. We have measured nuclear transparency and extracted spectral functions (corrected for radiation) over a Q2^2 range of 0.64 - 3.25 (GeV/c)2^2 for all three nuclei. In addition we have extracted separated longitudinal and transverse spectral functions at Q2^2 of 0.64 and 1.8 (GeV/c)2^2 for these three nuclei (except for 197^{197}Au at the higher Q2^2). The spectral functions are compared to a number of theoretical calculations. The measured spectral functions differ in detail but not in overall shape from most of the theoretical models. In all three targets the measured spectral functions show considerable excess transverse strength at Q2^2 = 0.64 (GeV/c)2^2, which is much reduced at 1.8 (GeV/c)2^2.Comment: For JLab E91013 Collaboration, 19 pages, 20 figures, 3 table

    A Measurement of the Electric Form Factor of the Neutron through d⃗(e⃗,eâ€Čn)p\vec{d}(\vec{e},e'n)p at Q2=0.5Q^2 = 0.5 (GeV/c)2^2

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    We report the first measurement of the neutron electric form factor GEnG_E^n via d⃗(e⃗,eâ€Čn)p\vec{d}(\vec{e},e'n)p using a solid polarized target. GEnG_E^n was determined from the beam-target asymmetry in the scattering of longitudinally polarized electrons from polarized deuterated ammonia, 15^{15}ND3_3. The measurement was performed in Hall C at Thomas Jefferson National Accelerator Facility (TJNAF) in quasi free kinematics with the target polarization perpendicular to the momentum transfer. The electrons were detected in a magnetic spectrometer in coincidence with neutrons in a large solid angle segmented detector. We find GEn=0.04632±0.00616(stat.)±0.00341(syst.)G_E^n = 0.04632\pm0.00616 (stat.) \pm0.00341 (syst.) at Q2=0.495Q^2 = 0.495 (GeV/c)2^2.Comment: Latex2e 5 pages, 3 figure
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