scholarly journals Productive efficiency and the future of regional disparities in Brazil

Nova Economia ◽  
2018 ◽  
Vol 28 (2) ◽  
pp. 347-379 ◽  
Author(s):  
Daniela Schettini ◽  
Carlos Roberto Azzoni

Abstract: We use Stochastic Production Frontiers to estimate the recent levels and the evolution of productive efficiency across regions in Brazil. Results are available for agriculture, industry and services, as well as for total production. We observe a substantive efficiency growth exhibited by agriculture at the national level, which is counterbalanced by the poor performance of services. The regional results show that efficiency levels still replicate, in general, the regional inequality that marked the country’s history through decades. However, the efficiency growth reveals new signs of convergence among states, especially for industry, with effects on the aggregate production. This indicates that inequality trends in productive efficiency may be starting to change.

2015 ◽  
Vol 15 (2) ◽  
Author(s):  
Pedro Cavalcanti Ferreira ◽  
Leonardo Fonseca da Silva

AbstractThis article examines the effects of sectorial shifts and structural transformation on the recent productivity path of Latin America. We use a four-sector (agriculture, industry, modern services and traditional services) general equilibrium model calibrated to the main economies in the region. The model very closely replicates labor reallocations across sectors and the growth of aggregate labor productivity from 1950 to 2005. Structural transformation explains a sizeable portion of the region’s convergence in the first decades. In most cases, the poor performance of the traditional services sector is the main cause of the slowdown in productivity growth observed in the region after the mid-1970s and is a key factor in explaining the divergence during this period.


ECA Sinergia ◽  
2021 ◽  
Vol 12 (1) ◽  
pp. 111
Author(s):  
Pedro Octavio Mendoza Zambrano ◽  
Kerly Cecilia Cruz Arteaga ◽  
Youry Rezabala Encalada ◽  
Wilton Rafael Saltos Rivas

  El objetivo de esta investigación es determinar los aspectos fundamentales que incidieron en este bajo desempeño laboral. Se realizó una fase documental en la cual se analizaron documentos del Consejo de la Judicatura de Manabí en relación a las otras 23 Judicaturas a nivel nacional para determinar posibles causas institucionales. En la fase de campo, se aplicó un cuestionario en escala de Likert para determinar posibles causas asociadas a los servidores del Consejo relacionados con la satisfacción en su puesto de trabajo. De la fase documental, los resultados indican que la inestabilidad de directores Provinciales en 2018, pudiera ser la causa principal que conllevó al bajo desempeño del Consejo de la Judicatura de Manabí para ese año, sin embargo. Los resultados revelaron que a pesar del bajo desempeño del Consejo de la Judicatura de Manabí, sus funcionarios aún están satisfechos con sus puestos de trabajo, por lo tanto, se puede afirmar que el bajo desempeño de esta instancia organizativa se debió a la alta rotación de sus directivos (lo que ocasiona inestabilidad de directrices en el puesto de trabajo) y no a los servidores.   Palabras clave: Desempeño laboral; mejora continua; inestabilidad política; consejo de la judicatura de manabí.   ABSTRACT   The objective of this research is to determine the fundamental aspects that influenced this low job performance. A documentary phase was carried out in which documents of the Manabí Judiciary Council were analyzed in relation to the other 23 Judiciary at the national level to determine possible institutional causes. In the field phase, a Likert scale questionnaire was applied to determine possible causes associated with the Council’s servants related to job satisfaction. From the documentary phase, the results indicate that the instability of Provincial directors in 2018 could be the main cause that led to the poor performance of the Manabí Judicial Council for that year, however. The results revealed that despite the poor performance of the Manabí Judiciary Council, its officials are still satisfied with their jobs, therefore, it can be stated that the poor performance of this organizational instance was due to the high turnover of their managers (which causes instability of guidelines in the workplace) and not the servers.   Keywords: Job performance; continuous improvement; political instability; manabí judicial council.


2020 ◽  
Vol 2 (1) ◽  
pp. 1-24
Author(s):  
Yorgos Christidis

This article analyzes the growing impoverishment and marginalization of the Roma in Bulgarian society and the evolution of Bulgaria’s post-1989 policies towards the Roma. It examines the results of the policies so far and the reasons behind the “poor performance” of the policies implemented. It is believed that Post-communist Bulgaria has successfully re-integrated the ethnic Turkish minority given both the assimilation campaign carried out against it in the 1980s and the tragic events that took place in ex-Yugoslavia in the 1990s. This Bulgaria’s successful “ethnic model”, however, has failed to include the Roma. The “Roma issue” has emerged as one of the most serious and intractable ones facing Bulgaria since 1990. A growing part of its population has been living in circumstances of poverty and marginalization that seem only to deteriorate as years go by. State policies that have been introduced since 1999 have failed at large to produce tangible results and to reverse the socio-economic marginalization of the Roma: discrimination, poverty, and social exclusion continue to be the norm. NGOs point out to the fact that many of the measures that have been announced have not been properly implemented, and that legislation existing to tackle discrimination, hate crime, and hate speech is not implemented. Bulgaria’s political parties are averse in dealing with the Roma issue. Policies addressing the socio-economic problems of the Roma, including hate speech and crime, do not enjoy popular support and are seen as politically damaging.


1994 ◽  
Vol 29 (7) ◽  
pp. 91-100 ◽  
Author(s):  
K. C. Lindrea ◽  
S. P. Pigdon ◽  
B. Boyd ◽  
G. A. Lockwood

During commissioning and process stabilization of a NDBEPR plant at Bendigo intracellular distribution and movement of phosphorus, K+, Mg2+ and Ca2+ was followed to establish the nature of biomass development. The system was also monitored at the end of a period of breakdown of the BEPR process and during its return to phosphorus removal. Phosphorus (P) and Mg2+ distribution in the biomass were closely related during all phases of plant operation, and laboratory trials indicated that the poor performance of the full-scale plant was associated with seasonal reduction in influent Mg2+. Laboratory scale trials produced a similar effect when the influent Mg2+ was limited to concentrations much lower than those experienced in the full scale plant, but only after the Mg2+ and P reserves in the biomass were depleted. The distribution of P, K+, Mg2+ and Ca2+ in the biomass from the full scale plant was similar to that seen in the laboratory trials when cations in the feed were severely limited and recovery of the full scale plant also closely matched that of the laboratory scale system.


Author(s):  
Cathie Martin ◽  
Tom Chevalier

Why did historical anti-poverty programs in Britain, Denmark and France differ so dramatically in their goals, beneficiaries and agents for addressing poverty? Different cultural views of poverty contributed to how policy makers envisioned anti-poverty reforms. Danish elites articulated social investments in peasants as necessary to economic growth, political stability and societal strength. British elites viewed the lower classes as a challenge to these goals. The French perceived the poor as an opportunity for Christian charity. Fiction writers are overlooked political agents who engage in policy struggles. Collectively, writers contribute to a country's distinctive ‘cultural constraint’, or symbols and narratives, which appears in the national-level aggregation of literature. To assess cross-national variations in cultural depictions of poverty, this article uses historical case studies and quantitative textual analyses of 562 British, 521 Danish and 498 French fictional works from 1770 to 1920.


1964 ◽  
Vol 19 (1) ◽  
pp. 199-206 ◽  
Author(s):  
Oscar A. Parsons ◽  
Harriet I. Maslow ◽  
Freda Morris ◽  
J. Peter Denny

The Trail Making Test, previously reported highly effective in differentiating brain-damaged from non-brain-damaged Ss, was administered to 21 brain-damaged Ss and 63 non-brain-damaged Ss. Since the latter Ss performed at a level indistinguishable from that of the brain-damaged Ss, several studies were designed in an attempt to “explain” the poor performance of the non-brain-damaged Ss. The possible effects of behavioral agitation, anxiety, examiner differences, facility with letters of the alphabet, order of administration, and ego-involvement were investigated. Only anxiety was found to be significantly related to performance. However, in other analyses age, education, vocabulary, and degree of psychiatric disturbance were significantly related to performance. Until these variables are considered in the scoring system, it seems unlikely that the TMT will be effective as a general screening test for brain-damage.


2004 ◽  
Vol 61 (2) ◽  
pp. 228-233 ◽  
Author(s):  
Leonardo Susumu Takahashi ◽  
Flavio Daolio Gonçalves ◽  
Janessa Sampaio de Abreu ◽  
Maria Inez Espagnoli Geraldo Martins ◽  
Antonio Carlos Manduca Ferreira

Brazilian fish farms presented an accelerated development during the early 90's, mainly because of the increase in fee-fishing operations. To meet the demand of this market, fish production and supply became excessive and, as a consequence, the number of fee-fishing operations, farmers and the final selling price, decreased. This study analyzes the technical aspects, production cost, profitability and economic viability of the production of piauçu (L. macrocephalus) in ponds, based on information from a rural property. Feeding and fingerling costs amount to approximately 47.1% of the total production cost, representing together with the final selling price the most important factor affecting profitability. The payback period was 8.3 years, the liquid present value US$ 291.07, the internal return margin 9%, and the income-outcome ratio was 1.01, which represents an unattractive investment as a projection based on current conditions. The improvement in productive efficiency enhances the economic valuation index, and that the relative magnitude of cost and income are the most important points for the economic viability of the studied farm.


2018 ◽  
Vol 618 ◽  
pp. A117 ◽  
Author(s):  
L. Zhang

Context. CLEAN algorithms are excellent deconvolution solvers that remove the sidelobes of the dirty beam to clean the dirty image. From the point of view of the scale, there are two types: scale-insensitive CLEAN algorithms, and scale-sensitive CLEAN algorithms. Scale-insensitive CLEAN algorithms perform excellently well for compact emission and perform poorly for diffuse emission, while scale-sensitive CLEAN algorithms are good for both point-like emission and diffuse emission but are often computationally expensive. However, observed images often contain both compact and diffuse emission. An algorithm that can simultaneously process compact and diffuse emission well is therefore required. Aims. We propose a new deconvolution algorithm by combining a scale-insensitive CLEAN algorithm and a scale-sensitive CLEAN algorithm. The new algorithm combines the advantages of scale-insensitive algorithms for compact emission and scale-sensitive algorithms for diffuse emission. At the same time, it avoids the poor performance of scale-insensitive algorithms for diffuse emission and the great computational load of scale-sensitive algorithms for compact emission in residuals. Methods. We propose a fuse mechanism to combine two algorithms: the Asp-Clean2016 algorithm, which solves the computationally expensive problem of convolution operation in the fitting procedure, and the classical Högbom CLEAN (Hg-Clean) algorithm, which is faster and works equally well for compact emission. It is called fused CLEAN (fused-Clean) in this paper. Results. We apply the fused-Clean algorithm to simulated EVLA data and compare it to widely used algorithms: the Hg-Clean algorithm, the multi-scale CLEAN (Ms-Clean), and the Asp-Clean2016 algorithm. The results show that it performs better and is computationally effective.


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