Programa de Pós-Graduação em Economia
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Item Um modelo de leilão para estimular a competição por outorgas de autorização de pequenas centrais hidrelétricas(Universidade Federal de Goiás, 2020-07-07) Dias, Yuri Ferreira Gomes; Maldonado, Wilfredo Fernando Leiva; http://lattes.cnpq.br/2898705867805713; Scalco, Paulo Roberto; http://lattes.cnpq.br/4259596733099005; Scalco, Paulo Roberto; Maldonado, Wilfredo Fernando Leiva; Holanda, Francisco Bruno de Lima; Bugarin, Maurício SoaresWhen the Federal Constitution established that the hydropower natural potential is a public good, it has enacted a duty for the Federal State: balancing the hydropower deployment aligned with the public interest. In order to have the right to exploit a Small Hydro Powerplants (SHP), a private-owned company shall follow a federal regulation framework, which can be competition for this exploitation. In this case, the Regulator enacts rules which intends to sort the project that better represents a hydropower natural potential. This dissertation proposes an auction model that aims to foster competition among companies. It will be used a sealed-bid first-price auction, where the agent with higher bid will be continued on the process of small hydro powerplant license. Moreover, it will be availed the regulatory result of the current normative will be evaluated and compared with the auction model proposed. As a result, it is possible that auction mechanism reduces the participation of inadequate or adventure companies. This work shows that Regulator type affect the behavior of the companies which will participate in the process. A kind strong of regulator acts proactively, punishing misconduct and delays, also it maybe decreases presence of inadequate or adventure companies.Item Coabitação e mobilidade domiciliar: evidências para o Brasil(Universidade Federal de Goiás, 2018-12-03) Fernandes, Vinicios Divino Canto; Monteiro, Waleska de Fátima; http://lattes.cnpq.br/6277244705149516; Monteiro, Waleska de Fátima; Cardoso, Larissa Barbosa; Zoghbi, Ana Carolina PereiraData from Brazilian Institute for Geography and Statistics (IBGE) shown that, in year 2002, one quarter of 26-25-year-old Brazilian adults were “Twixters” and kept living with their parents. Ten years after, this rate rose over 30 percent. It is possible, however, that this growth has been motivated due to economic factors. If so, these young may be extending the time spent coresiding with their parents as a strategy to develop a higher reservation wage or more years of education, smoothing their future transition to household independence. This paper proposes to gather evidences about an increase in average coresidence duration in Brazil and to investigate if increases are related to occupational condition and higher demand for human capital. In this regard, we tempt to detect 18-35 years kids who left parental household using data from Brazilian Monthly Employment Survey (PME) from 2002 to 2015. We then regress the ‘exit probability’ against variables such as household characteristics, occupation, years of education and school/college attendance. We find that Brazilian kids have been extending their average spent time on coresidence, mostly male adults aged 26-35. We also find that being unemployed or attending school/college has a negative impact on quitting coresidence status’ probability.Item Uma análise da variação do efeito preço na função de demanda residencial por água para diferentes níveis de consumo(Universidade Federal de Goiás, 2020-04-16) Gomes, Camila Rocha; Monsueto, Sandro Eduardo; http://lattes.cnpq.br/5484881117429853; Silva Neto, Waldemiro Alcântara da; Silva, Adriana Ferreira; Monsueto, Sandro EduardoThis paper aims to estimatea residencial water demand function to the State of Goiás, considering the probable variations of the price effect at the different levels of consumption. The analysis is based on the assumption that users with greater amount consumed are less sensitive to the price variotions. For this purpose, the quantile regression technique is used in a unbalanced panel data of monthly water consumption for each neighborhood served by Saneago. The results show that consumers with a lower volume consumed have a higher price effect than those that demand a larger amount of water, confirmingthe basic hypothesis of the study. Given this variability, it is possible to affirm that only the tarif policy used by Saneago, IBP, does not promote the rational use and is not efficient in the universalization of water supply. Since, by increasing the price, the decrease will occur in those locations that by nature consume less and, usually, for subsistence purposes.Item A relação entre endividamento público e crescimento econômico em países em desenvolvimento(Universidade Federal de Goiás, 2019-09-19) Mendes, Celira Botelho; Meyrelles Filho, Sérgio Fornazier; http://lattes.cnpq.br/9533124727129779; Meyrelles Filho, Sérgio Fornazier; Hamberger, Paula Andréa do Valle; Teixeira , Anderson MütterThe present study investigates the relationship between economic growth and public debt in developing countries. The starting point of the analysis is the theoretical and empirical review identifying different perspectives on the subject. In this context, this work contributes to the empirical literature by presenting econometric evidence for this relationship, contemplating a sample of 67 developing countries, observed with annual data from 2001 to 2016. The empirical study was carried out using the estimator SGMM Blundell-Bond (1998) for dynamic panels aiming to generate consistent estimates or at least with reduced bias caused by endogeneity. The investigation using the SGMM estimator was done in two regression blocks and the results showed that the public debt is statistically significant, and its coefficient showed positive sign. However, when public debt interacted with other variables such as openness, population and interest rates, the coefficient showed a negative sign. Other variables also showed a positive and significant relationship, such as investment, education and democracy. However, the relationship between openness, population and public debt presented a significant but negative coefficient.Item Financeirização, distribuição funcional da renda e crescimento econômico: uma análise teórica e empírica sobre os efeitos da financeirização na dinâmica econômica(Universidade Federal de Goiás, 2020-07-17) Moreira, Gabriela Balduino; Meyrelles, Ségio Fornazier; http://lattes.cnpq.br/9533124727129779; Meyrelles, Ségio Fornazier; Monsueto, Sandro Eduardo; Lucena, Andrea Freire deFinancialization is a process whose definition is broad. In its most concrete form, this process manifests itself in the growing role and influence of financial agents and markets and, from the logic of accumulation that is specific to this sphere, vis-à-vis participation, the reasons and decisions that traditionally guide production and distribution of wealth in the real sphere of the economic system. The recent heterodox literature on growth and income distribution has analyzed the effects of financialization on the growth of aggregate demand. The income distribution treated here is functional. Otherwise, it is about the distribution between income classes, notably between wages and profits. Taking into account the undeniable importance of the theme and the fact that empirical studies referring to it are still scarce, the research proposal presented here aims to contribute to the literature in question by analyzing the potential effects of financialization on income distribution and the dynamics of aggregate demand, using the neo-kaleckian perspective on growth and functional income distribution as a starting point. In this sense, the direct impact of financialization on the share of income earmarked for wages, capital accumulation and consumption, respectively, is econometrically estimated. As a proxy for financialization, two variables are alternatively employed: total credit to households and total credit to the non-financial sector. The data collected for the construction of the panel includes a sample with observations for 43 countries, developed and developing, in the period from 1980 to 2017. The observations were extracted from the Bank for International Settlements (BIS) database and the Penn Word Table (PWT). For the econometric specification, in order to achieve more robust results, three different models were used, namely: the Fixed Effects Model, the Random Effects Model and the Generalized Method of Moments in Differences Estimator (GMM) of Arellano and Bond (1991). The results found showed that financialization contributed to a redistribution of income at the expense of wages, a drop in physical capital investment and a drop in consumption. It was considered that there was a profit-free regime and ruled out the possibility of a debt-led demand regime ( economy driven by debt).Item Discriminação de preços de terceiro grau com externalidade em oligopólio de Cournot(Universidade Federal de Goiás, 2020-05-06) Vilasboas, Anna Eloyr Silveira; Holanda, Francisco Bruno de Lima; http://lattes.cnpq.br/0680905827894606; Holanda, Francisco Bruno de Lima; Maldonado, Wilfredo Leiva; Torres, Juan Pablo GamaFirms often find it profitable to segment customers according to their demand sensitivity and to price discriminate accordingly. In some settings, consumer heterogeneity can be directly observed, and a firm can base its pricing upon contractible consumer characteristics. In this context, the presente dissertation analyses olipolistic third-degree price discrimination in the presence of consumption externalities within female and male markets. Assuming linear inverse demands, we investigate an associated change in social welfare (the sum of the consumers’ surpluses and the producer’s profit) with the regime change from uniform pricing to price discrimination when both markets are open under either regime. It is shown that social welfare and men’s consumer surlus does not is unaffected by the regime change. However, women’s consumer surplus increases with price discriminated.