RCAAP Repository

(In)governabilidade no Brasil: crise do presidencialismo?

Instituto Presbiteriano Mackenzie

Year

2021

Creators

Costa, Pedro Vítor Melo

Campeões nacionais: o papel do BNDES e a atuação do sistema brasileiro de defesa da concorrência

The scope of this dissertation is to analyze a specific movement of the current Brazilian industrial policy, which organizes its tools to assist certain companies in a real training exercise of national champions. But that, is presents an exhaustive researches about the publications of main agent of Brazilian government at implementation of this policy, the Banco Nacional de Desenvolvimento Econômico e Social BNDES [Brazilian Development Bank]. From the results of this research, as actually observed how this movement occurs, identifying those are this national champions and which operations of BNDES have fostered this movement. As a result, after identifying the criticisms that are made to this model, in which circumstances these national champions were subjected to the Brazilian Antitrust Authorities, we highlight its main performances and analyzed its decisions.

Year

2016

Creators

Almeida, Saulo Felipe Caldeira de

Diversidade espacial na recepção em sistemas ISDB-Tb

In Brazil, the broadcasting system for television content in high definition is the ISDB-Tb. Although robust, the content transmission in this system, like in any radio frequency propagation, can suffer from external attenuating factors, such as distortion by multipath propagation. One of the techniques used in radio communications for minimizing the effects of this type of distortion is the spatial diversity reception, which uses multiple antennas connected to a single receiver. The signals, received by different antennas, are combined, in a technique known as MRC or Maximal Ratio Combiner, so that the output signal-to-noise ratio is greater than the individual signal-to-noise ratios, allowing the successfully decoding of the received content, even though the individual signal in each antenna does not have sufficient quality to be decoded independently. This study aims to establish a method of spatial diversity in receiving television signals in ISDB-Tb, pondering between the advantages and disadvantages of their use in edge regions of coverage, where the reception of the Brazilian digital TV system is not yet total.

Year

2016

Creators

Olandim, Richard John Lintulahti

Boa forma da paisagem: leituras urbanas em paisagens residuais

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior

Year

2019

Creators

Arruda, Andrea Agda Carvalho de Sousa

A judicialização da saúde e a desarticulação governamental : uma análise a partir da audiência pública de saúde realizada pelo Supremo Tribunal Federal

Judicialization in Brazil is a recent phenomenon and can be summarized as a way to achieve the health care needs through judicial decisions. Due to the large number of lawsuits involving public institutions with budget and administrative repercussions of broad scope, the Federal Supreme Court, in 2009, convened the 4th Public Audience on Health to discuss the phenomenon of judicialization of health, particularly in access to drugs, its causes and consequences, and also as legitimacy for its decisions. The greater political participation of the judiciary in the protection of fundamental rights is a product of the Brazilian constitutional model, and it is inevitable. Although, judicialization could be understand as confrontation with the executive and legislative branch. This confrontation is perfectly harmonized with democratic and republican principles, and contributes to its improvement. The dialogue and the integration should be the link between the State towards fulfillment of social rights, especi lly the right to he lth. After the Public Au ie ce of He lth, there w s t a change in the p tter of ecisio s of the Superior ourts, s it s evi e t th t the effect of ju ici liz tio can reflect mismanagement in access to drugs and public underfunding of national health policy, secondary to government disarticulation. An inclusive institutionalization of Brazilian society is the way to face old and new challenges with efficiency and lower public spending for achieved the social right in health.

Year

2016

Creators

Brito, Patricia Ribeiro

Securitização de ativos: iniciando a exploração da nova fronteira

Since its beginning at 70´s in the USA, asset securitization has shown a strong increase in the issued amounts in Europe and in the USA. In spite of more modest figures, Brazilian asset securitization issues through FIDC have shown also a great increase. This work aims to investigate this impressive performance. An asset securitization program effectively mitigates firm´s risk because what occurs in this case is a risk transfer from the firm to SPV/FIDC in the moment that the firm sells its cash flow to SPV/FIDC. This transfer could be total or partial. It was possible to demonstrate how the receivables acquisition rate (rs) depends on arrangement costs (υ), time interval of receiving the cash flow (T), issuing debt market rate (rm) and the cash flow performance (δ).

Year

2016

Creators

Lima Neto, Lucas de

Edifícios de escritórios na cidade de Săo Paulo no início do século XXI 2001 a 2012: as principais características dos projetos atuais

The aim of this work is to present three study cases of big office buildings in the city of São Paulo built in the 21st century, between 2001 and 2012; show the main characteristics of its projects, such as the requirements made by investors, architectural solutions, building´s dimensions, building´s position on site, slab sizing, arrangement of pillars, ceiling height, location and spaces chosen to integrate the support core, coating surfaces, air conditioning and automation system, urban legislation, environmental certifications and structural challenges faced, besides making a brief view of the relation between the city of São Paulo and office buildings, its constructions and conception of how workplaces have been organized by enterprises. The first study case is the Infinity Tower Building constructed in 2012, designed by Aflalo & Gasperini office in partnership with the American office KPF. The second one is the Patio Victor Malzoni Building, constructed in 2011 and designed by Botti Rubin Arquitetos office and the third study case is the Comendador Yerchanik Kissajikian Building (CYK) constructed in 2003 and designed by KV&A architecture office.

Year

2016

Creators

Tateoka, Rosana Simprini

Estudo da técnica FBMC aplicada em Power line communication

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior

Year

2018

Creators

Franzin, Renato Pivesso

Radiação síncrotron coerente em aceleradores de laboratório e sua aplicação na interpretação do duplo espectro em explosões solares

Recent observations of solar flares at high-frequencies have provided evidence of a new spectral component with fluxes increasing with frequency in the sub-THz to THz range. This new component occurs simultaneously but is separated from the well-known microwave spectral component that maximizes at frequencies of a few to tens of GHz. The aim of this work is to study in detail a mechanism recently suggested to describe the double spectrum observed in solar flares based on the physical process known as microbunching instability, which occurs with high-energy electron beams in laboratory accelerators. Such a process is responsible for the production of synchrotron radiation with a double spectrum similar to that observed in solar flares, showing a broadband coherent synchrotron radiation component (CSR) and a distinct incoherent synchrotron radiation component (ISR) with maximum at higher frequencies.

Year

2017

Creators

Cruz, Wellington Luiz da