56 resultados para Public – private
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As Parcerias Publico-Privadas (PPP) de infraestrutura escolar sao cada vez mais utilizadas no mundo, entretanto as avaliacoes de impacto desse modelo ainda sao escassas. O presente estudo contribui para essa area do conhecimento ao avaliar o impacto da utilizacao de PPP tanto na construcao como na operacao das Unidades Municipais de Educacao Infantil (UMEIs) de Belo Horizonte (BH). A metodologia de pesquisa foi baseada na comparacao de 46 UMEIs, sendo 27 unidades de PPP e 19 unidades construidas e operadas no modelo tradicional de contratacao publica. Em relacao ao impacto na construcao, os principais resultados sao que o tempo de obra das unidades de PPP foi 45% menor e que 79% das unidades tradicionais foram entregues fora do prazo contratado de 13 meses, enquanto que nenhuma PPP foi entregue acima deste prazo. Alem disso, a PPP permitiu aumentar a escala na construcao das UMEIs, superando as limitacoes do modelo tradicional. Dentre as principais evidencias encontradas quanto ao impacto na operacao, pode-se citar que os diretores de unidades de PPP afirmam ter 25% mais tempo para focar nas atividades pedagogicas, pois gastam menos tempo na gestao dos servicos nao pedagogicos, e que o grau de satisfacao com os servicos de manutencao das instalacoes fisicas e substancialmente maior nessas unidades. Os resultados positivos para PPP so nao apareceram em relacao aos servicos de manutencao de TI. Uma limitacao deste trabalho foi nao conseguir realizar a comparacao de custos das duas modalidades. O estudo pretende contribuir para o aprimoramento dos modelos regulatorios de PPPs em educacao e para a discussao sobre o papel que pode ser desempenhado pelas PPPs na reducao do deficit de infraestrutura escolar.
Resumo:
Com base em proposies depreendidas da teoria da economia dos custos de transao, da teoria dos incentivos e dos contratos incompletos, esta pesquisa realiza um estudo de casos mltiplos buscando encontrar correspondentes empricos para tais formulaes. O foco dessa dissertao est em uma oportunidade incomum: a ocorrncia simultnea de dois diferentes modelos de parceria com sistemas de incentivos distintos aplicados ao mesmo servio. O Poupatempo e a Unidade de Atendimento Integrado - UAI, dois importantes programas regionais brasileiros de atendimento presencial ao cidado, que possuem objetivos semelhantes e que empregaram recentemente diferentes modelos de parceria. Enquanto So Paulo utilizou da terceirizao para expandir o Poupatempo desde 2007, Minas Gerais desenvolveu o UAI desde 2011 com uma parceria pblico-privada. Este estudo de casos mltiplos desenvolve-se com base em uma anlise contratual que identifica os incentivos formais das parcerias aliada a avaliao dos resultados dos agentes privados com base nos relatrios de desempenho. Para alm da anlise destes documentos, entrevistas semiestruturadas nos permitem analisar as variveis no-contratuais. Assim, os elementos extrados dos dois casos nos permitem observar os pressupostos depreendidos das trs teorias.
Resumo:
This document represents a doctoral thesis held under the Brazilian School of Public and Business Administration of Getulio Vargas Foundation (EBAPE/FGV), developed through the elaboration of three articles. The research that resulted in the articles is within the scope of the project entitled Windows of opportunities and knowledge networks: implications for catch-up in developing countries, funded by Support Programme for Research and Academic Production of Faculty (ProPesquisa) of Brazilian School of Public and Business Administration (EBAPE) of Getulio Vargas Foundation.
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This article studies the welfare and long run allocation impacts of privatization. There are two types of capital in this model economy, one private and the other initially public (infrastructure). A positive externality due to infrastructure capital is assumed, so that the government could improve upon decentralized allocations internalizing the externality, but public investmentis nanced through distortionary taxation. It is shown that privatization is welfare-improving for a large set of economies and that after privatization under-investment is optimal. When operation inefficiency in the public sectoror subsidy to infrastructure accumulation are introduced, gains from privatization are higherand positive for most reasonable combinations of parameters.
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We develop a theory of public versus private ownership based on value diversion by managers. Government is assumed to face stronger institutional constraints than has been assumed in previous literature. The model which emerges from these assumptions is fexible and has wide application. We provide amapping between the qualitative characteristics of an asset, its main use - including public goods characteristics, and spillovers toother assets values - and the optimal ownership and management regime. The model is applied to single and multiple related assets. We address questions such as; when is it optimal to have one of a pair ofr elated assets public and the other private; when is joint management desirable; and when should a public asset be managed by the owner of a related private asset? We show that while private ownership can be judged optimal in some cases solely on the basis of qualitative information, the optimality of any other ownership and management regimes relies on quantitative analysis. Our results reveal the situations in which policy makers will have difficulty in determining the opimal regime.
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Mercados financeiros e finanas corporativas
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The problem of decision making, its mechanisms and consequences is the very core of management, it is virtually impossible to separate the act of manage from this knowledge area. As defined by Herbert Simon – "decision making" as though it were synonymous with "managing". A decision is a selection made by an individual regarding a choice of a conclusion about a situation. This represents a course of behavior pertaining to what must be done or what must not be done. A decision is the point at which plans, policies and objectives are translated into concrete actions. Our behavior during decisive moments is closely linked with our brain dominance profile. Over the years, our decision-making processes develop a consistent pattern, which can be described as a decision-making style. Our style is grounded in our preferences, which arise from our brain dominance characteristics []. The importance of understanding the impact of our thinking preferences and how to improve the effectiveness as a leader of organizations are the main justifications for this thesis; the main problem addressed is the behavioral profile diversity in a selective Masters cohort formed by students from several different countries. The research methodology approach has been quantitative, through questionnaire administration using the HBDI (Herrmann Brain Dominance Instrument), a validated framework developed by William "Ned" Herrmann when he was the leader of General Electric's Crotonville facility. This questionnaire has been administered in hundreds of thousands professional, enabling the possibility to establish correlations between a certain group and several historical databases. The selected group of analysis is the first cohort (23 students) from the CIM (Corporate International Master's), a joint program between Georgetown University (USA), ESADE (Spain) and FGV (Brazil). Besides decision preferences, the obtained profile enables the discussion on leadership style, heuristic's pitfalls and a base to compare with future cohorts. The fundamental research question is: how diverse is the dominant decision-making profile for the CIM students?
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It is well documented the positive impact of the Private Equity and Venture Capital (PE/VC) industry on the creation and development of highly successful innovative companies in a few countries, mainly in the United States. PE/VC firms provide not only capital to startups and small and medium enterprises (SMEs) that usually have financing gap, especially in emerging markets, but also strategic resources that enable these enterprises to commercialize innovation. As consequence, government incentive and nurture of local PE/VC industries would be expected in emerging economies due to innovations importance to economic growth. This paper aims to identify if the Brazilian government has supported local PE/VC industry throughout the years in order to foster favorable conditions to creating and developing successful innovative businesses. It also analyzes Brazils main public policies towards PE/VC and if they encompass all the three stages of its cycle – fundraising, investing and exiting. I conducted an empirical research which collected primary data from a sample of 127 PE/VC firms (90% of the population) operating in Brazil as of June, 2008. All firms answered a webbased questionnaire that collected quantitative data regarding their investment vehicles, portfolio companies, investments and exits. I compared the data obtained from the survey with the main local governmental PE/VC support programs. First, I confirmed the hypothesis that the Brazilian government has been using the PE/VC industry as a public policy towards entrepreneurship and innovation. Second, I identified that although PE/VC public policies in Brazil are mostly concentrated in fundraising phase, they have been able to positively impact the whole cycle. Third, it became clear that the Brazilian government became more concerned about Seed and Venture Capital (VC) Early stages due to their importance to the entire PE/VC value chain. As consequence, I conclude that those public policies have been very important to build a dynamic and strong local PE/VC industry, whose committed capital grew 50% per year between 2005 and 2008 to achieve US$27 billion, which invested US$ 11 billion, which employs 1,400 professionals (75% with postgraduate degrees) and maintains 482 portfolio companies, mostly SMEs. In addition, PE/VCbacked companies represented one third of the Initial Public Offerings (IPOs) that occurred in Brazil between 2004 and 2008 (approximately US$15 billion).
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This study provides an empirical investigation of the determinants of long-term debt maturity in Brazil. We built a unique database that includes privately placed debt and public debt for 308 publicly traded, non-nancial Brazilian companies, from 2009 to 2013. We perform GMM panel analyses using as dependent variables the amount of long-term debt payable in more than one, three, and ve years for total debt, BNDES (Brazilian Development Bank) debt and corporate bonds. The results show that the BNDES nances less risky rms, i.e., those that are larger, older, more tangible and more transparent. We also nd support for information asymmetry theories, as companies with higher transparency levels have similar leverage levels relative to others but higher proportions of long-term debt in their capital structures. Regarding debt levels, we nd that more levered companies are larger, less protable, more tangible and have fewer growth opportunities. To our knowledge, this is the rst paper to address the determinants of long-term debt maturity in Brazil that uses various specications of long-term debt and that examines dierent types of debt.
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in this anicle we measure the impact of public sector capital and investment on economic growth. Initially, traditional growth accounting regressions are run for a cross-country data set. A simple endogenous growth model is then constructed in order to take into account the determinants of labor, private capital and public capital. In both cases, public capital is a separate argument of the production function. An additional data-set constructed with quarterly American data was used in the estimations of the growth mode!. The results indicate lhat public capital and public investment play a significant role in determining growth rates and have a significant impact on capital and labor returns. Furthermore, the impact of public investment on productivity growth was found to be positive and always significant for bolh samples. Hence. in a fully optimizing modelo we confmn previous results in the literature that lhe failure of public investment to keep pace with output growlh during the Seventies and Eighties may have played a major role in the slowdown of lhe productivity growth in the period. Anolher main outcome concems the output elasticity wilh respect to public capital. The coefficiem estimates are always positive and significant but magnitudes depend on each of lhe two data set used.
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This article studies a model where, as a consequence of private information, agents do not have incentive to invest in a desired joint project, or a public good, when they are unable to have prior discussion with their partners. As a result, the joint project is never undertaken and inefficiency is observed. Agastya, Menezes and Sengupta (2007) prove that with a prior stage of communication, with a binary message space, it is possible to have some efficiency gain since "all ex-ante and interim efficient equilibria exhibit a simple structure". We show that any finite message space does not provide efficiency gain on the simple structure discussed in that article. We use laboratory experiments to test these results. We find that people do contribute, even without communication, and that any kind of communication increases the probability of project implementation. We also observed that communication reduces the unproductive contribution, and that a large message space cannot provide efficiency gain relative to the binary one.
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Em economias caracterizadas por choques agregados e privados, mostramos que a alocao tima restrita pode depender de forma no-trivial dos choques agregados. Usando verses dos modelos de Atkeson e Lucas (1992) e Mirrlees (1971) de dois perodos, mostrado que a alocao tima apresenta memria com relao aos choques agregados mesmo eles sendo i.i.d. e independentes dos choques individuais, quando esses ltimos choques no so totalmente persistentes. O fato de os choques terem efeitos persistentes na alocao mesmo sendo informao pblica, foi primeiramente apresentado em Phelan (1994). Nossas simulaes numricas indicam que esse no um resultado pontual: existe uma relao contnua entre persistncia de tipos privados e memria do choque agregado.
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The questlon of the crowding-out of private !nvestment by public expenditure, public investment in particular , ln the Brazilian economy has been discussed more in ideological terrns than on empirical grounds. The present paper tries to avoid the limitation of previous studies by estlmatlng an equation for private investment whlch makes it possible to evaluate the effect of economic policies on prlvate investment. The private lnvestment equation was deduced modifylng the optimal flexible accelerator medel (OFAM) incorporating some channels through which public expendlture influences privateinvestment. The OFAM consists in adding adjustment costs to the neoclassical theory of investrnent. The investment fuction deduced is quite general and has the following explanatory variables: relative prices (user cost of capitaljimput prices ratios), real interest rates, real product, public expenditures and lagged private stock of capital. The model was estimated for private manufacturing industry data. The procedure adopted in estimating the model was to begin with a model as general as possible and apply restrictions to the model ' s parameters and test their statistical significance. A complete diagnostic testing was also made in order to test the stability of estirnated equations. This procedure avoids ' the shortcomings of estimating a model with a apriori restrictions on its parameters , which may lead to model misspecification. The main findings of the present study were: the increase in public expenditure, at least in the long run, has in general a positive expectation effect on private investment greater than its crowding-out effect on priva te investment owing to the simultaneous rise in interst rates; a change in economlc policy, such as that one of Geisel administration, may have an important effect on private lnvestment; and reI ative prices are relevant in determining the leveI of desired stock of capital and private investrnent.
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This work consists of three essays organized into chapters that seek to answer questions at first sight unrelated, but with one common denominator, which is the scarcity of public resources devoted to education, overall, especially in lower education. . The first chapter deals with the scarcity of resources devoted to education in a context of population aging. Two hypotheses were tested for Brazilian municipalities on the relationship between the aging of the population and educational expenditure. The first, already proven in the literature, is that there is an intergenerational conflict for resources and the increase of the share of elderly in the population reduces the educational expenditure. The second, proposed here for the first time, is that there should be reduction of competition for resources if there is a relationship of co-residence between young and old. The results indicated that an increase in the share of elderly reduces the educational expenditure per youth. But the results also illustrate that an increase in the share of elderly co-residing with youth (family arrangement more common in Latin American countries) raises the educational expenditure, which reflects a reduction of competition for resources between generations. The second chapter assesses the allocative efficiency of investments in Higher Education. Using the difference between first-year and last-year students scores from Enade aggregated by HEI as a product in the Stochastic Production Function, is possible to contribute with a new element in the literature aimed at estimating the production function of education. The results show that characteristics of institutions are the variables that best explain the performance of students, and that public institutions are more inefficient than the private ones. Finally, the third chapter presents evidence that the allocation of public resources in early childhood education is important for a better future school performance. In this chapter was calculated the effects of early childhood education on literacy scores of children attending the 2nd grade of elementary school. The results using OLS and propensity score matching show that students who started school at the ages to 5, 4, and 3 years had literacy scores between 12.22 and 19.54 points higher than the scores of those who began school at the ages 6 years or late. The results also suggest that the returns in terms of literacy scores diminish in relation to the number of years of early childhood education.