scholarly journals Estimativas dos Riscos de Chuvas Extremas nas Capitais do Nordeste do Brasil (Estimates of the Risks of Extreme Rainfall in Capitals of Northeast Brazil)

2016 ◽  
Vol 9 (2) ◽  
pp. 430 ◽  
Author(s):  
Francisco De Assis Salviano de Sousa ◽  
Valmir Rocha Vieira ◽  
Vicente de Paulo R. da Silva ◽  
Valneli Silva Melo ◽  
Roni Walter De Souza Guedes

O objetivo deste estudo foi estimar os riscos de chuvas extremas nas nove capitais do Nordeste brasileiro no período de 19910 a 2012. Devido chuvas extremas e ao mau uso do solo, os desastres naturais mais comuns nessas capitais são as inundações, os deslizamentos e os desabamentos. Os desabamentos são consequências da ineficiência do sistema de drenagem, da remoção indiscriminada da cobertura vegetal e do aumento da saturação de água no solo, que reduz sua resistência e provoca sua ruptura. Também, os desmoronamentos devem-se ao mau uso do solo, má distribuição de renda, falta de moradia digna e má qualidade da educação pública. As inundações são acumulações de lâminas de água que podem invadir o interior das edificações e causar transtornos para a mobilidade urbana de pedestres e veículos. Esses eventos dependem de medidas estruturais e não estruturais e não prescindem da boa educação dos habitantes urbanos.  O ajuste dos eventos extremos de chuvas à função distribuição de probabilidade de Gumbel possibilitou as estimativas dos riscos para uma específica magnitude de chuva.      ABSTRACT   The objective of this study was to estimate the risks of extreme rainfall in the nine capitals of the Brazilian Northeast in the period 19910-2012. Due to extreme rainfall and bad land use, the most common natural disasters in these capitals are floods, mudslides and landslides. Landslides are consequences of the inefficiency of the drainage system, the indiscriminate removal of the vegetation and increasing water saturation in the soil reduces its strength and causes rupture. Also, landslides are due to misuse of land, unequal distribution of wealth, lack of decent housing and poor quality of public education. Floods are accumulations of the water levels that can invade the interior of buildings and cause inconvenience to urban mobility of pedestrians and vehicles. These events depend on structural and non-structural measures and of the good education of urban dwellers. After the fit of extreme rain events the Gumbel probability distribution function can be possible to estimate the risks for a specific magnitude of rain. Keywords: Extreme rains, mudslides, landslides and floods   

2005 ◽  
Vol 6 (1) ◽  
pp. 23-42
Author(s):  
Bala Ramasamy ◽  
Matthew Yeung

The objective of this paper is to evaluate the relationship between FDI and wage rates using the wellestablished Granger causality method but with a panel data setting. The paper considers the dynamic relationship between these two variables for 27 provinces over the 1985 – 2000 period. We also distinguish between the coastal and inland provinces. Results indicate that Granger causality runs from FDI to wages for the coastal provinces but no significant relationships are found for the inland provinces. These results imply that FDI is a contributing factor for increasing wage rates in China. In particular, our findings show that the “cheap labour” hypothesis does not apply for China. It further indicates that increasing inflow of FDI into the coastal provinces relative to the inland provinces exacerbate the unequal distribution of wealth between the regions.


Author(s):  
Zoltan J. Acs

This chapter examines the American economy and American-style capitalism in the context of the global economy. It first provides an overview of American exceptionalism before revisiting who the Americans are and comparing the American model of liberal democracy with that of East Asia and the European Union. It then reflects on what America's future looks like and what the world will look like in 2050. It concludes with an assessment of whether the American model that is spreading around the world in bits and pieces could be better promoted. The chapter suggests that American-style capitalism, with its interplay between entrepreneurship and philanthropy, on the one hand, and its balancing act between wealth and opportunity, on the other, should be encouraged despite the unequal distribution of wealth entrepreneurship creates.


Author(s):  
Joana Maria Pujadas-Mora ◽  
Gabriel Brea-Martínez

Unequal distribution of wealth is a matter of growing concern in contemporary society, but it is also one with deep roots in the past. Several authors have traced the origins of this inequality by reconstructing historical series and collecting and harmonising data from sources and records with uneven territorial and temporal cover (Milanovic et al. (2011), Alfani (2015) Piketty (2014 and 2020)). Few places in the world have data series that make it possible to reconstruct the patterns of socioeconomic inequality by drawing on a single source. Barcelona, including its hinterland, is one of these places. The Barcelona Historical Marriage Database, which was created under the auspices of the Advanced Grant project Five Centuries of Marriages headed by Professor Anna Cabré, has made it possible to analyse, over a period of five centuries, the distribution of wealth by studying the taxes levied on marriages held in the Diocese from 1451 to 1880. This number of Perspectives Demogràfiques offers an account of the evolution of inequality from the ancien régime through to the consolidation of industrialisation, the concentration of wealth, and the composition and replacement of economic elites in the Barcelona area.


1995 ◽  
Vol 8 (2) ◽  
pp. 275-296 ◽  
Author(s):  
Michael Robertson

My contention in this paper is that many of our commonly accepted ideas about property are defective. But these deficiencies are not just simple, surface mistakes that could be cleared up easily. They stem from a flawed conceptual framework used in making sense of and justifying property relationships. I also contend that this flawed conceptual framework maintains property relationships that are unjust. These property relationships produce an unequal distribution of wealth, status, and power, as well as reduced opportunities for autonomy and self-development. This is unjust because, I believe, no satisfactory justification has been given for this inequality. Exposing some weaknesses of this conceptual framework is thus a step in promoting more egalitarian property relationships.


2012 ◽  
Vol 256-259 ◽  
pp. 2416-2419 ◽  
Author(s):  
Chih Chiang Wei

A pumping operation model has been developed in urban areas caused by the storm runoff. The Chung-Kong pumping station in New Taipei City is used as a case study, where storm and operating records are used to train and verify the model’s performance. Historical records contain information of rainfall amounts, inner water levels, and pump and gate operating records in torrential rain events. The results show that the case with lag time of 15 min gives the better forecasted pumping discharge than other cases. The proposed predicting pumping model successfully addresses the problems of forecasted pumping discharge.


2015 ◽  
Vol 58 (1) ◽  
pp. 159-176 ◽  
Author(s):  
José León García-Rodríguez ◽  
Francisco J. García-Rodríguez ◽  
Carlos Castilla-Gutiérrez ◽  
Silvério Adriano Major

Abstract:Angola is a large country with a relatively small population and abundant natural resources, including oil reserves. The high price fetched by oil, the mainstay of the Angolan economy, on international markets has helped this leading producer attain growth rates that are among the highest in the world. However, Angola is also noted for its unequal distribution of wealth and notorious political corruption. This article seeks to explore this paradox within the framework of the so-called resource curse theory and analyze the role played by the oil industry in the process.


Author(s):  
Abeer Al-Zahrani

The aim of the study is to identify the financial implications that is arise from the economic inequality. In this aspect, it has been identified that Economic inequality refers to unequal distribution of wealth among different groups and communities in a society. In addition to this, it leads to generation of income gaps in a society, which as the phrase of rich get richer while the poor get poorer. In relation to this, the applied method of this research is qualitative research, which is used for collecting and analyzing information of the research. The collected data of this research include different secondary sources, which include published data, journal articles and books. The primary objective of this study is to determine the extent to which the financial consequences has been developed with economic inequalities. Moreover, the finding of this study identifies that there is significant impact of economic inequality on financial implications. Furthermore, a finding of the study reflected that economic inequality has been developed with multiple factors that are affecting overall economy.


2020 ◽  
Vol 4 (2) ◽  
pp. 47-60
Author(s):  
Liicka Andima ◽  
Rewai Makamani

Political cartoons communicate powerful politically inclined renditions reflective of how cartoonists view contestable contemporary issues in society. All over the world, political cartoons that satirize governance practices are a common feature in the press. As in economies of many African states, from 2016 to 2019 the Namibian economy has generally been on the decline, thereby calling for new thinking in socio-economic and fiscal policies of the country. This qualitative study employs the connotative and denotative model of analysis from the Bathesian semiological perspective to reveal how a purposive sample of political cartoons in the Namibian newspapers, exposes how Dudley satirizes mainly against poor service delivery, corruption, and unequal distribution of wealth in Namibia. The study recommends the adoption of a servant-leadership approach based on Ubuntu.


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