scholarly journals GLOBAL CONCENTRATION OF PULP EXPORTS

FLORESTA ◽  
2018 ◽  
Vol 48 (4) ◽  
pp. 443 ◽  
Author(s):  
Luiz Moreira Coelho Junior ◽  
Thaisa De Sousa Selvatti ◽  
Filipe Vanderlei Alencar ◽  
Edvaldo Pereira Santos Júnior ◽  
Luís Antônio Coimbra Borges ◽  
...  

This study analyzed the evolution and degree of the global concentration of pulp exports from 1961 to 2014. In order to measure and analyze the concentration, the following indicators were used: Concentration Ratio [CR(k)]; Herfindahl-Hirschman Index (HHI); Theil Entropy Index (E); Hall and Tideman Index (HTI); Comprehensive Concentration Index (CCI); and Gini Coefficient (G). We concluded that there was a tendency of growth in the global pulp exports during the analyzed period due to an increase in demand driven by population growth and to per capita consumption, enhancing the increase in the number of exporting countries. The CR(k) of the global pulp exporting countries showed that the four [CR(4)] and eight [CR(8)] largest countries present a high concentration, with an oligopolistic market structure and competitive advantage. About 100% of exports are dominated by the 20 largest countries [CR(20)]. The HHI, E, HTI, and CCI indicators showed that there is a concentration in global pulp exportation and presented a deconcentrating tendency. Despite the increase in the number of exporting countries, there was no significant reduction in the inequality of global pulp exports. According to the Gini Coefficient, the inequality was strong to absolute.

2018 ◽  
Vol 42 (5) ◽  
Author(s):  
Thaisa de Sousa Selvatti ◽  
Luis Antônio Coimbra Borges ◽  
Helena Cristina Carvalho Soares ◽  
Álvaro Nogueira de Souza ◽  
Luiz Moreira Coelho Junior

ABSTRACT This papaer analyzed the global MDF production and its concentration degree between 1995 and 2016. In order to measure and analyze this concentration, we used the Concentration Ratio [CR(k)], the Herfindahl-Hirschman Index (HHI), Theil Entropy Index (E), Hall and Tideman Index (HTI), the Comprehensive Concentration Index (CCI), and the Gini Index (G). Global MDF production grew 12.81% p.a. from 1995 to 2016, reaching 99 million m3 at the end of the time series. China took over the hegemony in 2001 and arrived in 2016 with about 60% of the world’s MDF supply. The CR(k) of the global MDF production inferred a high concentration, mainly in the CR(4) from 2009. The CR(8) remained with a moderately high average concentration. During this period more than 90% of the offer was retained in the CR(20). The HHI, E and HTI indices corroborate that there is high concentration in global MDF production, as well as the CCI in the studied period. The inequality indicated by G also presented increasing behavior and was classified as strong and very strong. The concentration indicators were efficient in evaluating the concentration degree of the world MDF supply.


2021 ◽  
Vol 3 (1) ◽  
pp. 103-107
Author(s):  
Sijousa Basumatary ◽  
Mridula Devi ◽  
Konita Basumatary

Electricity is the basic need for individuals, households and industries. It is used for everyday life activities by the households, agricultural activities, commercial buildings and industries. The per capita electricity consumption is a proxy indicator growth and development status of a region. All the north eastern states consume per-capita electricity lesser than the national average except Sikkim. The per capita consumption of electricity by Nagaland, Assam and Manipur is nearly just one-third of the national average. Notably, these three north eastern states consume just 40 percent of per capita electricity compared to the highest consumer state Meghalaya. The present study is an evaluation of the per-capita electricity consumption trend and inequality amongst the north-eastern states of India using Gini coefficient and Lorenz curve for two different time periods i.e. 2007 and 2017. We find that Tripura’s annual linear growth rate of per-capita electricity consumption is the highest (3 percent) while that of Meghalaya is the least (1 percent) and the other five states are growing equally at the rate of 2 percent. The Gini coefficient is found to be decreasing from 0.137 in 2007 to 0.122 in 2017. We conclude that the level of inequality is reducing among north eastern states of India though the per-capita consumption of electricity is less than the national average.


2014 ◽  
Vol 19 (8) ◽  
pp. 1647-1658 ◽  
Author(s):  
Hiroaki Sasaki

This paper builds a small-open-economy nonscale-growth model with negative population growth and investigates the relationship between trade patterns and per capita consumption growth. Under free trade, if the population growth rate is negative and its absolute value is small, the home country becomes an agricultural country. Then the long-run growth rate of per capita consumption is positive and depends on the world population growth rate. On the other hand, if the population growth rate is negative and its absolute value is large, the home country becomes a manufacturing country. Then the long-run growth rate of per capita consumption is positive and depends on both the home country and the world population growth rates. Moreover, the home country is better off under free trade than under autarky in terms of per capita consumption growth irrespective of whether the population growth is positive or negative.


1981 ◽  
Vol 103 (1) ◽  
pp. 52-60
Author(s):  
D. Dornfeld ◽  
P. Benenson ◽  
R. Barnes

The industrial energy conservation scenarios developed in this study show the combined effect on energy consumption of implementing a number of conservation measures. The scenarios include assumptions about economic, demographic and behavioral, and technological variables such as population, industrial growth, and conservation implementation levels. The basic approach for the conservation scenario construction is to quantify base year (1974) per capita energy consumption by industrial subsector, reduce per capita consumption by the estimated conservation potential in the appropriate year, and extrapolate by industrial and population growth. The scenario projects significant reductions in energy consumption. The estimated savings of 2.7 × 1015 BTU (2.9 × 1018 Joules) in 2020 is approximately 30% less than the estimated energy consumption without conservation. Although the scenario was calculated for California industry, the estimates of individual conservation potentials are applicable to other regions of the United States.


2003 ◽  
Vol 2003 ◽  
pp. 243-244
Author(s):  
D. Miano Mwangi ◽  
A. Omore

The rapid increase in the production and consumption of livestock and livestock products fuelled by population growth, urbanisation and increase in average per capita income has come to be known as the livestock revolution (Delgado et al 1999). A rapid growth in per capita consumption of livestock products in developing countries over the last decade (FOASTAT, 2002)


Author(s):  
J. Misfeld ◽  
J. Timm

AbstractOn the basis of numerous research results and data on the development of nicotine and condensate contents of German cigarettes, of their respective shares in the market, the smoked length of cigarettes, and of the pro capita consumption of cigarettes in the Federal Republic of Germany, an estimate has been prepared on the yearly pro capita consumption of smoke condensate and nicotine in the Federal Republic covering the years 1961-1970. The values for 1961 amount to 40.2 g of smoke condensate (crude) and to 2.04 g of nicotine. The values for 1970 are found to be only 29.4 g and 1.63 g respectively. That means that the consumption of smoke condensate and nicotine in the Federal Republic has decreased during the last ten years. The share of smokers having remained almost the same, the consumption of smoke condensate and nicotine per smoker is, as well, found to have decreased by about 27 % and 20 % respectively during the years between 1961 and 1970 despite an increased cigarette consumption.


1993 ◽  
Vol 32 (4I) ◽  
pp. 411-431
Author(s):  
Hans-Rimbert Hemmer

The current rapid population growth in many developing countries is the result of an historical process in the course of which mortality rates have fallen significantly but birthrates have remained constant or fallen only slightly. Whereas, in industrial countries, the drop in mortality rates, triggered by improvements in nutrition and progress in medicine and hygiene, was a reaction to economic development, which ensured that despite the concomitant growth in population no economic difficulties arose (the gross national product (GNP) grew faster than the population so that per capita income (PCI) continued to rise), the drop in mortality rates to be observed in developing countries over the last 60 years has been the result of exogenous influences: to a large degree the developing countries have imported the advances made in industrial countries in the fields of medicine and hygiene. Thus, the drop in mortality rates has not been the product of economic development; rather, it has occurred in isolation from it, thereby leading to a rise in population unaccompanied by economic growth. Growth in GNP has not kept pace with population growth: as a result, per capita income in many developing countries has stagnated or fallen. Mortality rates in developing countries are still higher than those in industrial countries, but the gap is closing appreciably. Ultimately, this gap is not due to differences in medical or hygienic know-how but to economic bottlenecks (e.g. malnutrition, access to health services)


Land ◽  
2021 ◽  
Vol 10 (7) ◽  
pp. 749
Author(s):  
Leonardo Bianchini ◽  
Gianluca Egidi ◽  
Ahmed Alhuseen ◽  
Adele Sateriano ◽  
Sirio Cividino ◽  
...  

The spatial mismatch between population growth and settlement expansion is at the base of current models of urban growth. Empirical evidence is increasingly required to inform planning measures promoting urban containment in the context of a stable (or declining) population. In these regards, per-capita indicators of land-use change can be adopted with the aim at evaluating long-term sustainability of urbanization processes. The present study assesses spatial variations in per-capita indicators of land-use change in Rome, Central Italy, at five years (1949, 1974, 1999, 2008, and 2016) with the final objective of quantifying the mismatch between urban expansion and population growth. Originally specialized in agricultural productions, Rome’s metropolitan area is a paradigmatic example of dispersed urban expansion in the Mediterranean basin. By considering multiple land-use dynamics, per-capita indicators of landscape change delineated three distinctive waves of growth corresponding with urbanization, suburbanization, and a more mixed stage with counter-urbanization and re-urbanization impulses. By reflecting different socioeconomic contexts on a local scale, urban fabric and forests were identified as the ‘winner’ classes, expanding homogeneously over time at the expense of cropland. Agricultural landscapes experienced a more heterogeneous trend with arable land and pastures declining systematically and more fragmented land classes (e.g., vineyards and olive groves) displaying stable (or slightly increasing) trends. The continuous reduction of per-capita surface area of cropland that’s supports a reduced production base, which is now insufficient to satisfy the rising demand for fresh food at the metropolitan scale, indicates the unsustainability of the current development in Rome and more generally in the whole Mediterranean basin, a region specialized traditionally in (proximity) agricultural productions.


2021 ◽  
Vol 16 (2) ◽  
pp. 266-285
Author(s):  
Jack A. Goldstone

AbstractNew data on Dutch and British GDP/capita show that at no time prior to 1750, perhaps not before 1800, did the leading countries of northwestern Europe enjoy sustained strong growth in GDP/capita. Such growth in income per head as did occur was highly episodic, concentrated in a few decades and then followed by long periods of stagnation of income per head. Moreover, at no time before 1800 did the leading economies of northwestern Europe reach levels of income per capita much different from peak levels achieved hundreds of years earlier in the most developed regions of Italy and China. When the Industrial Revolution began in Britain, it was not preceded by patterns of pre-modern income growth that were in any way remarkable, neither by sustained prior growth in real incomes nor exceptional levels of income per head. The Great Divergence, seen as the onset of sustained increases in income per head despite strong population growth, and achievement of incomes beyond pre-modern peaks, was a late occurrence, arising only from 1800.


2016 ◽  
Vol 17 (2) ◽  
pp. 472-479 ◽  
Author(s):  
Jiefeng Kang ◽  
Jianyi Lin ◽  
Shenghui Cui ◽  
Xiangyang Li

Providing a comprehensive insight, water footprint (WF) is widely used to analyze and address water-use issues. In this study, a hybrid of bottom-up and top-down methods is applied to calculate, from production and consumption perspectives, the WF for Xiamen city from 2001 to 2012. Results show that the average production WF of Xiamen was 881.75 Mm3/year and remained relatively stable during the study period, while the consumption WF of Xiamen increased from 979.56 Mm3/year to 1,664.97 Mm3/year over the study period. Xiamen thus became a net importer of virtual water since 2001. Livestock was the largest contributor to the total WF from both production and consumption perspectives; it was followed by crops, industry, household use, and commerce. The efficiency of the production WF has increased in Xiamen, and its per capita consumption WF was relatively low. The city faces continuing growth in its consumption WF, so more attention should be paid to improving local irrigation, reducing food waste, and importing water-intensive agricultural products.


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