327 research outputs found
Labour Market Dynamics in Pakistan: Evidence from the Longitudinal Data
The bulk of research on labour market conditions in Pakistan has concentrated on the economic activity rate, the number of employed persons, or the unemployment rate at a particular point in time. These stock measures of labour market situation are useful from a policy viewpoint as they give a broad indication of the dimension of the problem. For example, the recent labour force surveys show an increase in the level of open unemployment from 5.9 percent in 1997-98 to 7.8 percent in 1999-2000 [Pakistan (2001)]. There is also an emerging consensus that during the 1990s poverty has increased at the national as well as for rural and urban areas of the country [Qureshi and Arif (2001)]. Labour market is considered as the main route for establishing the link between macro policies, the resulting GDP growth and poverty alleviation [Rahman (2002)]. Interim Poverty Reduction Strategy Paper (IPRSP) and other development plans have suggested various targets of employment creation for poverty reduction. The stock measures of labour market conditions, such as unemployment rate, are considered to be inadequate from the viewpoint of developing appropriate policy responses. There is a need to gain further insights by examining the structure of labour market in terms of its dynamic components: these being the turnover of persons into and out of the labour force and turnover into and out of employment and unemployment pools
Labour Market Dynamics in Pakistan: Evidence from the Longitudinal Data
The bulk of research on labour market conditions in Pakistan
has concentrated on the economic activity rate, the number of employed
persons, or the unemployment rate at a particular point in time. These
stock measures of labour market situation are useful from a policy
viewpoint as they give a broad indication of the dimension of the
problem. For example, the recent labour force surveys show an increase
in the level of open unemployment from 5.9 percent in 1997-98 to 7.8
percent in 1999-2000 [Pakistan (2001)]. There is also an emerging
consensus that during the 1990s poverty has increased at the national as
well as for rural and urban areas of the country [Qureshi and Arif
(2001)]. Labour market is considered as the main route for establishing
the link between macro policies, the resulting GDP growth and poverty
alleviation [Rahman (2002)]. Interim Poverty Reduction Strategy Paper
(IPRSP) and other development plans have suggested various targets of
employment creation for poverty reduction
Effect of Water to Cement Ratio and Replacement Percentage of Recycled Concrete Aggregate on the Concrete Strength
Fine Recycled Concrete Aggregate (FRCA) is one of the construction waste can be recycled. It can be the aggregate to replace the natural aggregate in concrete since we know the physical properties of materials are hard and strong. Demand for sand in the concrete production has been increased which become the problems in the concrete industry. This work deals with the effect of concrete incorporating with FRCA as partial replacement of sand. The percentage of natural sand replaced by the FRCA was 0%, 15%, 20%, 25%, 30%, 45% and 60%. Other than that, water cement ratio was manipulated variable started form 0.40, 0.45, 0.50, 0.55 and 0.60. In short, 20% replacement was the most suitable interaction of FRCA in the concrete occur that contribute to increasing in compressive strength. The porosity properties of FRCA been neutralized on that replacement percentage by the present of optimum filler effect generated form the very fine FRCA particle during the mixing process. Meanwhile, 0.50 water cement ratio was optimum condition for cement hydration process using FRCA as partial sand replacement
A Series-Fed Conformal Antenna at 60 GHz for 6G and Beyond Applications
This work deals with the design and development of a conformal series-fed antenna structure operating at the 60Â GHz frequency. The proposed antenna operates from 57Â GHz to 62Â GHz with good return loss and radiation characteristics for 6G and beyond applications. The antenna is shown to give a good gain of more than 14.7Â dBi with directional radiation beam in the hemispherical boresight direction. The fabricated prototype is verified with the simulated result, and it is found to be a good matching. The step-by-step antenna design process, parametric variation, and a detailed study are also reported. For a case study, this series-fed antenna conformal configuration is also embedded on a cylindrical structure. From this study, similar resonant and radiation performance characteristics are observed. Since the structure is compact, conformal, and gives better performance, it can be suitable for applications such as 6G, radar, guided missiles, body-centric medical imaging, etc
Fertility Levels, Trends and Differentials in Pakistan: Evidence from the Population, Labour Force and Migration Survey 1979-80
The objectives of the present report are two fold: (1) to analyse in some detail the fertility data collected in "Population, Labour Force and Migration" (PLM) Survey of 1979; and (2) to compare its findings, wherever necessary, with those of PFS (particularly for current fertility) and other surveys.
The report is organized into eight sections, Section 2
is a brief review of earlier fertility levels and trends.
Discussion of the PLM Survey and its methodology finds its
place in section 3. In Section 4, we have discussed the
current parity (children ever born to women at the time of the survey ) by age, marriage duration and age at marriage, as well as differentials in current parity. Early, marital fertility is discussed in section 5. The next two sections provide brief accounts of current fertility.
In order to structure our analysis we have identified
the women either through their birth cohorts ( current age )
or their marriage cohorts ( years since first marriage ).
Realizing that the two fundamental aspects of a woman's chlld bearing life - the number of children she has had and the tempo of her having had them - cannot be fully separated as the results based on one type of measure do not always correspond to those obtained through another. We have, therefore, presented a brief synthesis of various findings in the concluding section
Fertility Levels, Trends and Differentials in Pakistan: Evidence from the Population, Labour Force and Migration Survey 1979-80
The objectives of the present report are two fold: (1) to analyse in some detail the fertility data collected in "Population, Labour Force and Migration" (PLM) Survey of 1979; and (2) to compare its findings, wherever necessary, with those of PFS (particularly for current fertility) and other surveys.
The report is organized into eight sections, Section 2
is a brief review of earlier fertility levels and trends.
Discussion of the PLM Survey and its methodology finds its
place in section 3. In Section 4, we have discussed the
current parity (children ever born to women at the time of the survey ) by age, marriage duration and age at marriage, as well as differentials in current parity. Early, marital fertility is discussed in section 5. The next two sections provide brief accounts of current fertility.
In order to structure our analysis we have identified
the women either through their birth cohorts ( current age )
or their marriage cohorts ( years since first marriage ).
Realizing that the two fundamental aspects of a woman's chlld bearing life - the number of children she has had and the tempo of her having had them - cannot be fully separated as the results based on one type of measure do not always correspond to those obtained through another. We have, therefore, presented a brief synthesis of various findings in the concluding section
Durability of coconut shell powder (CSP) concrete
The rising cost of construction in developing countries like Malaysia has led
concrete experts to explore alternative materials such as coconut shells which are renewable
and possess high potential to be used as construction material. Coconut shell powder in varying
percentages of1%, 3% and 5% was used as filler material in concrete grade 30 and evaluated
after a curing period of 7 days and 28days respectively. Compressive strength, water
absorption and carbonation tests were conducted to evaluate the strength and durability of CSP
concrete in comparison with normal concrete. The test results revealed that 1%, 3% and 5% of
CSP concrete achieved a compressive strength of 47.65MPa, 45.6MPa and 40.55%
respectively. The rate of water absorption of CSP concrete was recorded as 3.21%, 2.47%, and
2.73% for 1%, 3% and 5% of CSP concrete respectively. Although CSP contained a carbon
composition of 47%, the carbonation test showed that CSP no signs of carbon were detected
inside the concrete. To conclude, CSP offers great prospects as it demonstrated relatively high
durability as a construction material
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