77 research outputs found

    Institutions and labor market outcomes in Sub-Saharan Africa

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    The authors use firm-level surveydata from the manufacturing sector in 20 Sub-Saharan African countries to explore the links between labor market regulations and net job creation. A first look at firm characteristics, perceptions, and the dynamics of employment at the firm level suggests that labor regulations are not the main"binding constraint"on job creation. Other issues seem more important at this level of development. The analysis estimates the determinants of net job creation incorporating the legal origin of the country as a proxy for regulation. The findings show that, after controlling for other firm-level characteristics, legal origin is uncorrelated with net job creation in the short run.Labor Markets,Labor Policies,Microfinance,Banks&Banking Reform,Labor Management and Relations

    Who Benefit from Cash and Food-for-Work Programs in Post-Earthquake Haiti?

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    In this paper, a unique post-earthquake survey designed to provide a rapid assessment of food insecurity in Haiti is used in order to address the question of whether cash and food-for-work (C/FfW) programs are allocated adequately in Haiti. We consider that the allocation principle should meet two main criteria. First, C/FfW programs should be targeted towards people who are in the most necessitous circumstances (i.e., poor and food insecure people). Second, these programs should be targeted at the most vulnerable people on the labor market. Modelling the impact of various covariates on C/FfW programs participation, we find that these programs are not specifically targeted at people who are most in need, be it because of their low level of subsistence or because of earthquakerelated losses. Pre-earthquake participation to programs appears to be an important determinant of post-earthquake participation. What is more, cash-forwork is very rarely declared as the main source of household income. So, a more efficient targeting of these programs should focus on reaching the poorest and most vulnerable households in the directly affected areas. Crowding out effect of temporary jobs should also be assessed on the labor market.Cash and Food for Work; Targeting; Livelihood; Earthquake; Natural Disaster; Haiti

    Regulation and macroeconomic performance

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    Regulation is purportedly enacted to serve specific social purposes. In reality, however, it follows a more complex political economy process, where legitimate social goals are mixed with the objectives of particular interest groups. Whatever its justification and objectives, regulation can have potentially significant macroeconomic consequences, by helping or hampering the dynamics of economic restructuring and resource reallocation that underlie the growth process. This paper provides an empirical analysis of the macroeconomic impact of regulation. It first characterizes the stylized facts on regulation across the world, using a set of newly constructed, comprehensive indicators of regulation in a large number of countries in the 1990s. Using these indicators, the paper studies the effects of regulation on economic growth and macroeconomic volatility employing cross-country regression analysis. In particular, the paper considers whether the effects of regulation are affected by the country's level of institutional development. Finally, the analysis controls for the likely endogeneity of regulation with respect to macroeconomic performance. The paper concludes that a heavier regulatory burden reduces growth and increases volatility, although these effects are smaller the higher the quality of the overall institutional framework.Public&Municipal Finance,Environmental Economics&Policies,International Terrorism&Counterterrorism,Financial Intermediation,Public Sector Economics&Finance,Environmental Economics&Policies,Governance Indicators,National Governance,Public Sector Economics&Finance,Financial Intermediation

    The impact of regulation on growth and informality - cross-country evidence

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    The authors study the effects of regulation on economic growth and the relative size of the informal sector in a large sample of industrial and developing countries. Along with firm dynamics, informality is an important channel through which regulation affects macroeconomic performance and economic growth in particular. The authors conclude that a heavier regulatory burden-particularly in product and labor markets-reduces growth and induces informality. These effects are, however, mitigated as the overall institutional framework improves.Governance Indicators,National Governance,Environmental Economics&Policies,Public Sector Economics&Finance,Financial Intermediation

    Regulation, Institutions, and Productivity Growth

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    This dissertation investigates how the investment climate affects firm dynamics, productivity, and macroeconomic performance across countries. The first chapter provides an empirical analysis of the macroeconomic impact of business regulation. It characterizes the stylized facts on regulation across the world, using a set of comprehensive indicators of regulation in a large number of countries. These indicators are used to study the effects of regulation on growth and volatility employing cross-country regression analysis. The analysis allows for the effects of regulation to vary with the country's level of institutional development, and it also controls for the likely endogeneity of regulation with respect to macroeconomic performance. Results show that a heavier regulatory burden reduces growth and increases volatility, although these effects are smaller the higher the quality of the overall institutional framework. The second chapter focuses on the mechanism through which regulation impacts on macroeconomic outcomes, and assesses the role of firm entry and exit as channel of transmission of the effects of regulation on productivity growth. We use sector and manufacturing-wide productivity and firm turnover data derived from firm-level information for OECD and Latin American countries to explore the effects of various types of regulations following a two-step approach. The first step examines the impact of regulation on firm turnover. The second assesses the effects of firm turnover on productivity growth. Results provide partial evidence that regulation, particularly product market regulation, hampers productivity growth by deterring firm entry and exit. The third chapter investigates the effects of regulation uncertainty on the innovative behavior of firms, and on the efficiency of the Schumpeterian "creative destruction" process. It argues that regulation uncertainty, caused by a poor institutional environment, distorts the selection process of firms and leads to high observed reallocation, but low productivity. Following Hopenhayn (1992), an industry is modeled where firms engage in innovative investment and face an uncertain innovation cost. The analysis centers on the entry and exit decision of firms, their innovative behavior, and the subsequent industry evolution. In equilibrium, a more uncertain cost creates distortions in the reallocation process that lead to lower average productivity, size, and innovative investments, having similar effects as an increase in the magnitude of the cost. This indicates that, in addition to the level of regulation, unpredictability of regulation is an important source of inefficiency in the reallocation process

    The alkaline transition of cytochrome c revisited: Effects of electrostatic interactions and tyrosine nitration on the reaction dynamics

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    Here we investigated the effect of electrostatic interactions and of protein tyrosine nitration of mammalian cytochrome c on the dynamics of the so-called alkaline transition, a pH- and redox-triggered conformational change that implies replacement of the axial ligand Met80 by a Lys residue. Using a combination of electrochemical, time-resolved SERR spectroelectrochemical experiments and molecular dynamics simulations we showed that in all cases the reaction can be described in terms of a two steps minimal reaction mechanism consisting of deprotonation of a triggering group followed by ligand exchange. The pK a alk values of the transition are strongly modulated by these perturbations, with a drastic downshift upon nitration and an important upshift upon establishing electrostatic interactions with a negatively charged model surface. The value of pK a alk is determined by the interplay between the acidity of a triggering group and the kinetic constants for the forward and backward ligand exchange processes. Nitration of Tyr74 results in a change of the triggering group from Lys73 in WT Cyt to Tyr74 in the nitrated protein, which dominates the pK a alk downshift towards physiological values. Electrostatic interactions, on the other hand, result in strong acceleration of the backward ligand exchange reaction, which dominates the pK a alk upshift. The different physicochemical conditions found here to influence pK a alk are expected to vary depending on cellular conditions and subcellular localization of the protein, thus determining the existence of alternative conformations of Cyt in vivo.Fil: Oviedo Rouco, Santiago. Consejo Nacional de Investigaciones CientĂ­ficas y TĂ©cnicas. Oficina de CoordinaciĂłn Administrativa Ciudad Universitaria. Instituto de QuĂ­mica, FĂ­sica de los Materiales, Medioambiente y EnergĂ­a. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de QuĂ­mica, FĂ­sica de los Materiales, Medioambiente y EnergĂ­a; ArgentinaFil: Castro, Maria Ana. Consejo Nacional de Investigaciones CientĂ­ficas y TĂ©cnicas. Oficina de CoordinaciĂłn Administrativa Ciudad Universitaria. Instituto de QuĂ­mica, FĂ­sica de los Materiales, Medioambiente y EnergĂ­a. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de QuĂ­mica, FĂ­sica de los Materiales, Medioambiente y EnergĂ­a; ArgentinaFil: Álvarez Paggi, DamiĂĄn Jorge. Consejo Nacional de Investigaciones CientĂ­ficas y TĂ©cnicas. Oficina de CoordinaciĂłn Administrativa Ciudad Universitaria. Instituto de QuĂ­mica, FĂ­sica de los Materiales, Medioambiente y EnergĂ­a. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de QuĂ­mica, FĂ­sica de los Materiales, Medioambiente y EnergĂ­a; ArgentinaFil: Spedalieri, Ana Cecilia. Consejo Nacional de Investigaciones CientĂ­ficas y TĂ©cnicas. Oficina de CoordinaciĂłn Administrativa Ciudad Universitaria. Instituto de QuĂ­mica, FĂ­sica de los Materiales, Medioambiente y EnergĂ­a. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de QuĂ­mica, FĂ­sica de los Materiales, Medioambiente y EnergĂ­a; ArgentinaFil: Tortora, VerĂłnica. Universidad de la RepĂșblica; UruguayFil: Tomasina, Florencia. Universidad de la RepĂșblica; UruguayFil: Radi, Rafael. Universidad de la RepĂșblica; UruguayFil: Murgida, Daniel Horacio. Consejo Nacional de Investigaciones CientĂ­ficas y TĂ©cnicas. Oficina de CoordinaciĂłn Administrativa Ciudad Universitaria. Instituto de QuĂ­mica, FĂ­sica de los Materiales, Medioambiente y EnergĂ­a. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de QuĂ­mica, FĂ­sica de los Materiales, Medioambiente y EnergĂ­a; Argentin

    Who Benefit from Cash and Food-for-Work Programs in Post-Earthquake Haiti?

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    In this paper, a unique post-earthquake survey designed to provide a rapid assessment of food insecurity in Haiti is used in order to address the question of whether cash and food-for-work (C/FfW) programs are allocated adequately in Haiti. We consider that the allocation principle should meet two main criteria. First, C/FfW programs should be targeted towards people who are in the most necessitous circumstances (i.e., poor and food insecure people). Second, these programs should be targeted at the most vulnerable people on the labor market. Modelling the impact of various covariates on C/FfW programs participation, we find that these programs are not specifically targeted at people who are most in need, be it because of their low level of subsistence or because of earthquakerelated losses. Pre-earthquake participation to programs appears to be an important determinant of post-earthquake participation. What is more, cash-forwork is very rarely declared as the main source of household income. So, a more efficient targeting of these programs should focus on reaching the poorest and most vulnerable households in the directly affected areas. Crowding out effect of temporary jobs should also be assessed on the labor market

    IntervenciĂłn del Profesionales de EnfermerĂ­a en la Enfermedad Renal CrĂłnica.

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    Dar a conocer los mĂ©todos para atenciĂłn a pacientes terminalesLa Enfermedad renal crĂłnica, representa un grave problema de salud pĂșblica, tiene un efecto importante como causa directa de morbilidad y mortalidad a nivel mundial, convirtiĂ©ndose en una de las epidemias del siglo XXI. En MĂ©xico las nefropatĂ­as ocupan el primer lugar de ingresos hospitalarios, es la tercera causa de muerte hospitalaria. (ENSANUT MC 2016, OMS 2019) Objetivo: Identificar el tipo de intervenciĂłn que otorga el profesional de enfermerĂ­a en la enfermedad renal crĂłnica. Resultados. El 52% de la poblaciĂłn en estudio es de sexo masculino y 48% femenino, el promedio de esta edad fue de 48 y una deviaciĂłn estĂĄndar de 27, con un lĂ­mite de edad de 20 a 66 años. Las enfermedades de base que se identificaron son: 49 % Diabetes Mellitus, 36 % HipertensiĂłn Arterial y 15% desconoce su etiologĂ­a. Los resultados de la intervenciĂłn que otorga el profesional de enfermerĂ­a es la siguiente: el 85 % es excelente, el 12 % buena y 3% en mala. ConclusiĂłn: El profesional de enfermerĂ­a, deben asumir un compromiso social, con una visiĂłn clĂ­nica y epidemiolĂłgica, para la identificar los diversos factores de riesgo, como hiperglucemia, proteinuria, hipertensiĂłn arterial, dislipemia, tabaquismo, hiperuricemia, antiagregaciĂłn y obesidad; para evitar la progresiĂłn del daño renal, diseñando intervenciones basadas en conocimientos para prevenir y otorgar oportunamente cuidados de calidad a la poblaciĂłn con enfermedad renal crĂłnica.UAEM, SIEA

    EL AFRONTAMIENTO ANTE LA ENFERMEDAD Y LA INFLUENCIA DE LA RELIGIÓN Y LA ESPIRITUALIDAD EN LA RECUPERACIÓN DE LOS PACIENTES EN ESTADO CRÍTICO

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    El hombre, como ente biopsicosocial, se enfrenta a diversas situaciones dĂ­a a dĂ­a, situaciones que marcan su vida y la capacidad de percibir su entorno e intentar dar una explicaciĂłn o respuesta a dichas circunstancias, asimismo tiene la necesidad de creer en algo o alguien. Desde tiempos remotos, el hombre, al no encontrar una explicaciĂłn lĂłgico-cientĂ­fica a los diversos fenĂłmenos y situaciones a los cuales se encontraba expuesto, les ha adjudicado un origen mĂĄgico, mĂ­stico o proveniente de seres superiores con poderes o capacidades que ningĂșn ser humano posee y que el hombre terrenal anhelarĂ­a y soñarĂ­a con tener y asĂ­, encontrar una verdad Ășnica, soluciĂłn o explicaciĂłn. MĂĄs sin embargo existen situaciones que estĂĄn fuera del control del ser humano, situaciones como la enfermedad y el impacto que ocasiona en todas las esferas del hombre. En la actualidad, el dilema respecto a la influencia que tiene la religiĂłn, la espiritualidad y la fe en la recuperaciĂłn de los pacientes es un tema en boga. Diversas investigaciones dentro del ĂĄrea de la salud han enmarcado y enfatizado dicha influencia como benĂ©fica con resultados sorprendentes que hasta hoy en dĂ­a, siguen asombrando tanto a la comunidad de la salud como a los pacientes. El presente Trabajo tiene como objetivo explicar el afrontamiento de los pacientes y los familiares ante la enfermedad y la influencia de la religiĂłn y la espiritualidad en la recuperaciĂłn de pacientes en estado crĂ­tico

    Electron transfer and conformational transitions of cytochrome c are modulated by the same dynamical features

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    Cytochrome c is a prototypical multifunctional protein that is implicated in a variety of processes that are essential both for sustaining and for terminating cellular life. Typically, alternative functions other than canonical electron transport in the respiratory chain are associated to alternative conformations. In this work we apply a combined experimental and computational study of Cyt c variants to assess whether the parameters that regulate the canonical electron transport function of Cyt c are correlated with those that determine the transition to alternative conformations, using the alkaline transition as a model conformational change. The results show that pKa values of the alkaline transition correlate with the activation energies of the frictionally-controlled electron transfer reaction, and that both parameters are mainly modulated by the flexibility of the Ω-loop 70–85. Reduction potentials and non-adiabatic ET reorganization energies, on the other hand, are both modulated by the flexibilities of the Ω-loops 40–57 and 70–85. Finally, all the measured thermodynamic and kinetic parameters that characterize both types of processes exhibit systematic variations with the dynamics of the hydrogen bond between the axial ligand Met80 and the second sphere ligand Tyr67, thus highlighting the critical role of Tyr67 in controlling canonical and alternative functions of Cyt c.Fil: Oviedo Rouco, Santiago. Consejo Nacional de Investigaciones CientĂ­ficas y TĂ©cnicas. Oficina de CoordinaciĂłn Administrativa Ciudad Universitaria. Instituto de QuĂ­mica, FĂ­sica de los Materiales, Medioambiente y EnergĂ­a. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de QuĂ­mica, FĂ­sica de los Materiales, Medioambiente y EnergĂ­a; ArgentinaFil: Perez Bertoldi, Juan Manuel. Consejo Nacional de Investigaciones CientĂ­ficas y TĂ©cnicas. Oficina de CoordinaciĂłn Administrativa Ciudad Universitaria. Instituto de QuĂ­mica, FĂ­sica de los Materiales, Medioambiente y EnergĂ­a. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de QuĂ­mica, FĂ­sica de los Materiales, Medioambiente y EnergĂ­a; ArgentinaFil: Spedalieri, Ana Cecilia. Consejo Nacional de Investigaciones CientĂ­ficas y TĂ©cnicas. Oficina de CoordinaciĂłn Administrativa Ciudad Universitaria. Instituto de QuĂ­mica, FĂ­sica de los Materiales, Medioambiente y EnergĂ­a. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de QuĂ­mica, FĂ­sica de los Materiales, Medioambiente y EnergĂ­a; ArgentinaFil: Castro, Maria Ana. Consejo Nacional de Investigaciones CientĂ­ficas y TĂ©cnicas. Oficina de CoordinaciĂłn Administrativa Ciudad Universitaria. Instituto de QuĂ­mica, FĂ­sica de los Materiales, Medioambiente y EnergĂ­a. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de QuĂ­mica, FĂ­sica de los Materiales, Medioambiente y EnergĂ­a; ArgentinaFil: Tomasina, Florencia. Universidad de la RepĂșblica; UruguayFil: Tortora, VerĂłnica. Universidad de la RepĂșblica; UruguayFil: Radi, Rafael. Universidad de la RepĂșblica; UruguayFil: Murgida, Daniel Horacio. Consejo Nacional de Investigaciones CientĂ­ficas y TĂ©cnicas. Oficina de CoordinaciĂłn Administrativa Ciudad Universitaria. Instituto de QuĂ­mica, FĂ­sica de los Materiales, Medioambiente y EnergĂ­a. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de QuĂ­mica, FĂ­sica de los Materiales, Medioambiente y EnergĂ­a; Argentin
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