scholarly journals The sectoral-regional structure of the wages in Mexico

2021 ◽  
Vol 27 (108) ◽  
pp. 185-209
Author(s):  
Rolando Israel Valdez-Ramírez ◽  
◽  
Verónica Sobrevilla ◽  

The present study analyses the sectoral and the regional structure of the wages in Mexico. We exploit a pooled data model with information from the National Occupation and Employment Survey (ENOE) from 2005 to 2018. The results show generalized discrimination against women in all economic activities and regions of the country. The education return on wage differentiates among economic activities, and overall, it is more profitable for women. In professional servi-ces, an additional year of education increases 8.4 per cent the salary; in restaurants and lodging services, this return is 3.9 per cent. This study also shows that education is more profitable in the northeast than in other parts of the country. Wages in agriculture in the north double the wages in agriculture in the south. One of the main implications of this study is that education is a crucial instrument for narrowing the gap between women’s and men’s wages.

2017 ◽  
Vol 44 (7) ◽  
pp. 884-899 ◽  
Author(s):  
Michael Danquah ◽  
Williams Ohemeng

Purpose The purpose of the paper is to examine the extent and trends of income inequality as well as the contribution of household and community-level factors in explaining inequality within north and south in Ghana. Design/methodology/approach The study employs both descriptive and regression methods. The study adopts the methodology by Fields (2002) to assess the importance of household and community attributes in explaining the level of inequality within the north and the south. Findings The findings of the study show that household characteristics such as urban location, no education, public and private formal economic activities, and not covered by National Health Insurance Scheme are major determinants of inequality within the north and the south. Specifically, within the north, the 20-34 year age group is the most prominent contributor to inequality. Within the south, the most important determinant of inequality is the completion of junior high school. The contribution of community-level features shows that, within the north, access to banks is the most vital factor to inequality, whereas within the south, access to electricity and public transport is the most important community factor. Practical implications The study provides an understanding of the underlying household and community factors driving the observed inequality patterns within the north and the south in Ghana. Policy options are identified for achieving the sustainable development goals. Originality/value The study uses the latest round of the Ghana Living Standards survey, GLSS 6, which covers new data on a nationally representative sample of 18,000 households in 1,200 enumeration areas.


Africa ◽  
1948 ◽  
Vol 18 (4) ◽  
pp. 259-271
Author(s):  
F. J. Pedler

The Province of Zaria, in Northern Nigeria, has a population of some 540,000.The central portion of the Province, covering the largest part of the area, is sparsely populated and contains some pagan tribes who have little to do with the economy of their Hausa neighbours to the north. There is a southern fringe, more thickly peopled, where Christian missions are established and where the people buy and sell with neighbouring communities to the south. This paper is not concerned with these parts. We shall deal only with the northern part of the Province. Its area is about 7,400 square miles. The African population of this area which we are considering amounts to some 323,000, of whom about 40,000 are Fulani cattle people, about 10,000 southern clerks and workmen, and the rest Hausa farmers and traders. The European and Syrian population, comprising about 360 civilians and about 120 military personnel, is fairly evenly divided between the two towns of Zaria and Kaduna. The country stands on the northern edge of the ‘middle belt’ of orchard bush, and extends in places into the southern fringe of the great savannah belt of the western Sudan. Its climate is therefore a good deal kinder than that of the barer lands of Kano and Sokoto, and more suitable for intensive peasant cultivation than the wetter countries to the south where the tsetse and other insect pests have held back indigenous development. The economic activities of the African population will be described in detail hereafter.


2000 ◽  
Vol 179 ◽  
pp. 201-204
Author(s):  
Vojtech Rušin ◽  
Milan Minarovjech ◽  
Milan Rybanský

AbstractLong-term cyclic variations in the distribution of prominences and intensities of green (530.3 nm) and red (637.4 nm) coronal emission lines over solar cycles 18–23 are presented. Polar prominence branches will reach the poles at different epochs in cycle 23: the north branch at the beginning in 2002 and the south branch a year later (2003), respectively. The local maxima of intensities in the green line show both poleward- and equatorward-migrating branches. The poleward branches will reach the poles around cycle maxima like prominences, while the equatorward branches show a duration of 18 years and will end in cycle minima (2007). The red corona shows mostly equatorward branches. The possibility that these branches begin to develop at high latitudes in the preceding cycles cannot be excluded.


Author(s):  
Esraa Aladdin Noori ◽  
Nasser Zain AlAbidine Ahmed

The Russian-American relations have undergone many stages of conflict and competition over cooperation that have left their mark on the international balance of power in the Middle East. The Iraqi and Syrian crises are a detailed development in the Middle East region. The Middle East region has allowed some regional and international conflicts to intensify, with the expansion of the geopolitical circle, which, if applied strategically to the Middle East region, covers the area between Afghanistan and East Asia, From the north to the Maghreb to the west and to the Sudan and the Greater Sahara to the south, its strategic importance will seem clear. It is the main lifeline of the Western world.


Author(s):  
A., C. Prasetyo

Overpressure existence represents a geological hazard; therefore, an accurate pore pressure prediction is critical for well planning and drilling procedures, etc. Overpressure is a geological phenomenon usually generated by two mechanisms, loading (disequilibrium compaction) and unloading mechanisms (diagenesis and hydrocarbon generation) and they are all geological processes. This research was conducted based on analytical and descriptive methods integrated with well data including wireline log, laboratory test and well test data. This research was conducted based on quantitative estimate of pore pressures using the Eaton Method. The stages are determining shale intervals with GR logs, calculating vertical stress/overburden stress values, determining normal compaction trends, making cross plots of sonic logs against density logs, calculating geothermal gradients, analyzing hydrocarbon maturity, and calculating sedimentation rates with burial history. The research conducted an analysis method on the distribution of clay mineral composition to determine depositional environment and its relationship to overpressure. The wells include GAP-01, GAP-02, GAP-03, and GAP-04 which has an overpressure zone range at depth 8501-10988 ft. The pressure value within the 4 wells has a range between 4358-7451 Psi. Overpressure mechanism in the GAP field is caused by non-loading mechanism (clay mineral diagenesis and hydrocarbon maturation). Overpressure distribution is controlled by its stratigraphy. Therefore, it is possible overpressure is spread quite broadly, especially in the low morphology of the “GAP” Field. This relates to the delta depositional environment with thick shale. Based on clay minerals distribution, the northern part (GAP 02 & 03) has more clay mineral content compared to the south and this can be interpreted increasingly towards sea (low energy regime) and facies turned into pro-delta. Overpressure might be found shallower in the north than the south due to higher clay mineral content present to the north.


2019 ◽  
Author(s):  
Hamed D. Ibrahim

North and South Atlantic lateral volume exchange is a key component of the Atlantic Meridional Overturning Circulation (AMOC) embedded in Earth’s climate. Northward AMOC heat transport within this exchange mitigates the large heat loss to the atmosphere in the northern North Atlantic. Because of inadequate climate data, observational basin-scale studies of net interbasin exchange between the North and South Atlantic have been limited. Here ten independent climate datasets, five satellite-derived and five analyses, are synthesized to show that North and South Atlantic climatological net lateral volume exchange is partitioned into two seasonal regimes. From late-May to late-November, net lateral volume flux is from the North to the South Atlantic; whereas from late-November to late-May, net lateral volume flux is from the South to the North Atlantic. This climatological characterization offers a framework for assessing seasonal variations in these basins and provides a constraint for climate models that simulate AMOC dynamics.


Author(s):  
Andrei Sokolov ◽  
Andrei Sokolov ◽  
Boris Chubarenko ◽  
Boris Chubarenko

Three dumping sites located at the south-eastern part of the Baltic Sea (Kaliningrad Oblast) at shallow depths are considered. The first one is located to the south of the Vistula Lagoon inlet in front of a permanently eroded open marine shore segment. The second one is located to the north of the Vistula Lagoon inlet, and is used now for disposing of dredged material extracted from the Kaliningrad Seaway Canal. The third dumping site is located near the northern shore of the Sambian Peninsula to the east of the Cape Gvardeijski and assigned for disposing the dredged material extracted from the fairway to the Pionerskij Port located nearby. The last site is planned to be used for disposing of dredged material from the future port that should be constructed there before the beginning of the FIFA World Cup 2018. All three dumping sites are located not far from the eroded segments of the shore. The question behind the study is: would it possible that disposed material will naturally transported from the damping site to the shore and accumulate there to protect it from erosion? A numerical hydrodynamic-transport 3D model (MIKE) was used to model sediment transport under different wind actions. The winds with the speed stronger than 15 m/s complete wash out disposed material from the dumping site and spreading it over the wide area with a negligible layer thickness. Winds of about 7-10 m/s transport material along the shore at a distance of few kilometers that may be useful for shore protection. The first location of the dumping site (to the south of the Vistula Lagoon inlet) looks very ineffective for potential protection the shore nearby. At the other hand, the second and especially the third locations are favorable for transport of disposed material to the shore, the most favorable conditions are at onshore or alongshore currents.


2000 ◽  
Vol 151 (12) ◽  
pp. 502-507
Author(s):  
Christian Küchli

Are there any common patterns in the transition processes from traditional and more or less sustainable forest management to exploitative use, which can regularly be observed both in central Europe and in the countries of the South (e.g. India or Indonesia)? Attempts were made with a time-space-model to typify those force fields, in which traditional sustainable forest management is undermined and is then transformed into a modern type of sustainable forest management. Although it is unlikely that the history of the North will become the future of the South, the glimpse into the northern past offers a useful starting point for the understanding of the current situation in the South, which in turn could stimulate the debate on development. For instance, the patterns which stand behind the conflicts on forest use in the Himalayas are very similar to the conflicts in the Alps. In the same way, the impact of socio-economic changes on the environment – key word ‹globalisation› – is often much the same. To recognize comparable patterns can be very valuable because it can act as a stimulant for the search of political, legal and technical solutions adapted to a specific situation. For the global community the realization of the way political-economic alliances work at the head of the ‹globalisationwave›can only signify to carry on trying to find a common language and understanding at the negotiation tables. On the lee side of the destructive breaker it is necessary to conserve and care for what survived. As it was the case in Switzerland these forest islands could once become the germination points for the genesis of a cultural landscape, where close-to-nature managed forests will constitute an essential element.


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