ANALISIS KETIMPANGAN PRODUKTIVITAS DAN DUALISME KETENAGAKERJAAN DI PROVINSI BENGKULU

2021 ◽  
Vol 2 (2) ◽  
pp. 150-169
Author(s):  
Armelly Armelly ◽  
Novi Tri Putri ◽  
Retno Agustina Ekaputri ◽  
Lela Rospida

The purpose of this study is to analyze labor productivity inequality and labor dualism in Bengkulu Province. The method used is descriptive analysis, equipped with class typology and elasticity of employment. We are using employment data from BPS publications. The results show that by dividing business fields into 17 sectors in 2018 and 2019, labor productivity inequality is awfully unequal, which is indicated by a very high standard deviation rate. Meanwhile, labor dualism is led by informal workers by a percentage of over 60%. More workers with primary education are absorbed in the informal sector, whereas educated workers are mostly taken in the formal sector. The highest coefficient of labor absorption elasticity for legal workers occurred in 2016 (3.14) and for informal workers in 2015 (1.73).Keywords: labor dualism, labor productivity

2019 ◽  
Vol 7 (4) ◽  
pp. 58 ◽  
Author(s):  
Tiberius ◽  
Lisiecki

In this study, we analyze the forecast accuracy and profitability of buy recommendations published in five major German financial magazines for private households based on fundamental analysis. The results show a high average forecast accuracy but with a very high standard deviation, which indicates poor forecast accuracy with regard to individual stocks. The recommendation profitability slightly exceeds the performance of the MSCI World index. Considering the involved risk, which is represented by a high standard deviation, the excess returns appear to be insufficient.


1969 ◽  
Vol 106 (1) ◽  
pp. 1-14 ◽  
Author(s):  
Brian J. Bluck

SUMMARYSplitting, crushing and spalling which occur when boulders move against each other, generate fine material and so give rise to angular large and small sizes. The nature of the rounding process can be deduced from the analysis of moments of the roundness frequency distribution of the size range 4–128 mm. A low standard deviation indicates the dominance of one process—either abrasion or breakdown; a high standard deviation indicates the presence of both. The relationship between mean roundness, standard deviation of roundness, skewness of roundness and mean size allows for an analysis of the size reduction processes at work on the sediment; and for a comparison between the reactions of different rocks. A model, based on actual data, is given for the evolution of roundness of limestone clasts on a beach.


1987 ◽  
Author(s):  
A Sternberger ◽  
S Haas ◽  
K Breddin ◽  
G Blümel

The authors performed a controlled study to compare commercially available amidolytic heparin assays based on anti-Xa or anti-I la systems. All participants (see below) were provided with the same batch of all heparin preparations and reagents including homogenous plasma preparation. In addition plasma was spiked with the various unfractionated (n=2) as well as lmwh- (n=5) and heparinoid preparation (n=l). The four university laboratories analyzed all heparin preparations that are registered or used in clinical trials in FRG (n=8). The two testkit producers analyzed registered heparin preparations and the heparin producer their brand only. The study was recently completed and the data analysed and collected. The first evaluation revealed that the amidolytic anti-I la assay is insensitive for lmwh and heparinoids. Determination of unfractionated heparins is not accurate below 0.5 units of the corresponding standard. The Xa-methods are more sensitive for lmwh and heparinoids, however these methods also reveal a high standard deviation. Estimation of concentrations below 0.5 units of all tested heparin preparations is questionable.The authors are indented for active cooperation to Prof. Dr. K. Andrassy (Med. Univ. Heidelberg), Dr. M. Biegholdt (MIDY LABAZ), Dr. G. Dertinger (Sandoz AG), Dr. VJ. Feller (Braun Melsungen AG), Dr. P. Friberger (Kabi Vitrum Stockholm), Dr. P. Hell stern (Univ. Klinik Homburg), Dr. D. G. Meulemann (Organon Scientific Development Group), Dr. X. Muller (Nordmarkwerke), Dr. Zimmer (Boehringer Mannheim GmbH).


2021 ◽  
Vol 10 (7) ◽  
pp. 266
Author(s):  
Walid Merouani ◽  
Claire El Moudden ◽  
Nacer Eddine Hammouda

State legitimacy and effectiveness can be observed in the state’s approach to delivering welfare to citizens, thus mitigating social grievances and avoiding conflicts. Social security systems in the Maghreb countries are relatively similar in their architecture and aim to provide social insurance to all the workers in the labor market. However, they suffer from the same main problem: a low rate of enrollment of workers. Many workers (employees and self-employed) work informally without any social security coverage. The issue of whether informal jobs are chosen voluntarily by workers or as a strategy of last resort is controversial. Many authors recognize that the informal sector is heterogeneous and assume that it is made up of (1) workers who voluntarily choose it, and (2) others who are pushed into it because of entry barriers to the formal sector. The former assumption tells us much about state legitimacy/attractiveness, and the latter is used to inform state effectiveness in delivering welfare. Using the Sahwa survey and discrete choice models, this article confirms the heterogeneity of the informal labor market in three Maghreb countries: Algeria, Morocco, and Tunisia. Furthermore, this article highlights the profiles of workers who voluntarily choose informality, an aspect that is missing from previous studies. Finally, this article proposes policy recommendations in order to extend social security to informal workers and to include them in the formal labor market.


2021 ◽  
Vol 14 (6) ◽  
pp. 255
Author(s):  
MinhTam Bui ◽  
Trinh Q. Long

This paper identifies whether there was a performance difference among micro, small and medium enterprises (MSMEs) led by men and by women in Vietnam during the period 2005–2013 and aims to provide explanations for the differences, if any, in various performance indicators. The paper adopts a quantitative approach using a firm-level panel dataset in the manufacturing sector in 10 provinces/cities in Vietnam in five waves from 2005 to 2013. Fixed effect models are estimated to examine the influence of firm variables and demographic, human capital characteristics of owners/managers on firms’ value added, labor productivity and employment creation. We found that men led MSMEs did not outperform those led by women on average. Although the average value added was lower for female-led firms in the informal sector, the opposite was true in the formal sector where women tend to lead medium-size firms with higher value added and labor productivity. The performance disparity was more envisaged across levels of formality and less clear from a gender perspective. Moreover, while firms owned by businessmen seemed to create more jobs, firms owned by women had a higher share of female employees. No significant difference in business constraints faced by women and by men was found.


2018 ◽  
Vol 17 (6) ◽  
pp. 1753-1796 ◽  
Author(s):  
Stephan Heblich ◽  
Alex Trew

AbstractWe establish a causal role for banking access in the spread of the Industrial Revolution over the period 1817–1881 by exploiting unique employment data from 10,528 parishes across England and Wales and a novel instrument. We estimate that a one standard deviation increase in 1817 finance employment increases annualized industrial employment growth by 0.93 percentage points. We establish the role of structural transformation as an underlying growth mechanism and show that banking access: (i) increases the industrial employment share; (ii) stimulates urbanization; and (iii) fosters inter-industry transition to high TFP, intermediate and capital-intensive sub-sectors.


Competitive ◽  
2020 ◽  
Vol 15 (2) ◽  
pp. 106-114
Author(s):  
Aditia Sovia Pramudita ◽  
Rahayu Eka Agustia

E-Commerce has a very high growth rate which the needs of quickly and precisely are the main target in the e-commerce business. This study aims to determine how consumers respond to the implementation of e-service quality website, e-promotion website which leads into consumer purchasing decisions at Traveloka using a descriptive quantitative design with data collection techniques through a questionnaire. The method used in this research is descriptive analysis and multiple linear regression analysis. The results show that the effect of website e-service quality and website e-promotion on service purchasing decisions at Traveloka is positive and significant. The influence of e-service quality website and e-promotion website on purchasing decisions at Traveloka is 23%. While the rest is influenced by variables not included in this study.


2021 ◽  
Author(s):  
Lukas Delgado-Prieto

This paper studies the labor market impacts of a massive inflow of Venezuelans in Colombia. By comparing areas that received different shares of migrants, I find a negative effect on wages and on local employment for natives. The negative wage effect is driven by a large drop of wages in the informal sector, where migrants are mostly employed, while the negative employment effect is driven by a reduction of employment in the formal sector, where the minimum wage is binding. To explain these results, I develop a model in which firms hire formal and informal workers with different costs. If these workers have a high degree of substitutability, and wages for formal workers are rigid, firms reallocate formal to informal employment as a response to lower informal wages. In settings with informal labor markets migration can therefore lead to asymmetric employment and wage effects across the informal and formal sectors.


2020 ◽  
Vol 2 (1) ◽  
pp. 1
Author(s):  
Jumardi Rauf ◽  
Siti Nur Humaira Halim ◽  
Randy Saputra Mahmud

The aim of this study to know the influence of divergent thinking ability and self reliance learning towards students learning results. This is an ex-post facto research, the samples was 102 students from ninth class SMPN 24 Makassar. The instruments was divergent thinking skills test, koesioner self reliance learning, and test of student’s mathematical learning results. The results of a descriptive analysis showed that the ability to think divergent students in middle category with average score 55.91, standard deviation 10.623 of the 100 ideal score with percentage 42.42%. The self reliance of learning students in the high category with average score 60.03, standard deviation 6.528 of the 80 ideal score with percentage 74.2%. The results of students learning in the good categorized with average score 80.77, standard deviation 6.416 of the 100 ideal score with percentage 53%. The result of inferential analysis shows that the divergent thinking ability positively and significantly affects the learning results of 0.183. Self reliance learning also positively and significantly affect the learning results of 0.101. The results of inferential show that divergent thinking ability and self reliance learning simultaneously influence the results of mathematics learning students with regression equation Y=70,119+0,009X1+0,181X2. AbstrakTujuan dari penelitian ini yaitu untuk mengetahui ada tidaknya pengaruh kemampuan berpikir divergen dan kemandirian belajar terhadap hasil belajar matematika siswa. Jenis penelitian yang digunakan dalam penelitian ini adalah jenis penelitian ex-post facto, dengan mengambil sampel dari siswa kelas IX SMPN 24 Makassar sebanyak 102 orang. Instrumen yang digunakan dalam penelitian ini adalah tes kemampuan berpikir divergen, kuesioner kemandirian belajar dan tes hasil belajar matematika. Hasil analisis statistik deskriptif menunjukan bahwa kemampuan berpikir divergen siswa dikategorikan sedang dengan skor rata-rata 55,91 dan standar deviasi 10,623 dari skor ideal 100 dengan persentase 42,42%. Kemandirian belajar siswa berada pada kategori tinggi dengan rata-rata 60,03 dan standar deviasi 6,528 dari skor ideal 80 dengan persentase 74,2%. Sedangkan hasil belajar siswa dikategorikan baik dengan skor rata-rata 80,77 dan standar deviasi 6,416 dari skor ideal 100 dengan persentase 53%. Hasil analisis inferensial menunjukkan bahwa terdapat pengaruh positif dan signifikan antara kemampuan berpikir divergen terhadap hasil belajar matematika sebesar 0,183, terdapat pengaruh positif dan signifikan antara kemandirian belajar terhadap hasil belajar matematika sebesar 0,101, serta terdapat pengaruh positif dan signifikan secara simultan antara kemampuan berpikir divergen dan kemandirian belajar terhadap hasil belajar matematika persamaan regresi Y = 70,119 + 0,009X1 + 0,181X2 


2020 ◽  
pp. 1-3
Author(s):  
Victor Manuel Vargas-Hernandez

Background: It is reported that genetic and hereditary-familial risk factors for breast cancer contribute 5% and the majority are related to the reproductive life of women. Objective: it has the purpose of determining if the factors considered as risk factors are associated with breast cancer in a group of Mexican women. Material and Methods: A retrospective, observational and descriptive study was carried out in 162 women with breast cancer for 3 years (2002-2004) at the Hospital Juárez de México to determine if the usual risk factors are related to breast cancer. The descriptive analysis included localization and dispersion measures, as well as a graphical analysis using bar diagrams. Results: In the sample of 162 women with breast cancer, the age range at the time of breast cancer diagnosis was from 27 to 78 years (mean of 47.60, standard deviation of 13.09); early menarche only appeared in 12.3% (n=20). The mean age of the first pregnancy was 22 years and of menopause at 51 years of age; 72.2% lactated (n=117) and 45.1% did so for more than 6 months (n=73); the menstrual pattern disorder appeared in 22.8% of cases (n=37); Menopausal hormone therapy was previously used in 19.8% (n=32). The hereditary-family history of breast cancer appeared in 14.2% of the cases (n=23). It seems to be correlated with the fact that in patients with nulliparity, alcoholism and the absence of breastfeeding, breast cancer occurs at an early age (< 45 years) and the risk factor that is related to breast cancer is overweight and obesity with 54.26% and 17.11% respectively (average of 28.00, standard deviation of 3.032). Conclusion: no correlation was found between risk factors considered common for breast cancer; only overweight and obesity were related to its development, further research is required to confirm whether this correlation occurs in other countries.


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