522 research outputs found
Pakistan Agricultural Export Performance in the Light of Trade Liberalization and Economic Reforms
The objective of this paper is to see the impacts of economic reforms and trade liberalisation policies on agricultural export performance of Pakistan. The major purpose is to examine the effects of both domestic supply-side factors and world demand on agricultural export performance. Four indicators of economic reforms and trade liberalisation policies are considered namely competitiveness, diversification, openness and world demand for agricultural products; these indicators capture the effects of both domestic supply-side policy reforms and world market potential. The effects are analysed in dynamic term both in the long-run and short-run, using co integration and vector error correction (VECM) methods. The empirical results suggest that agricultural export performance is more sensitive to the domestic supply-side conditions, which change due to the policies, discussed. These findings support the importance of domestic policies designed to improve domestic supply conditions aimed at promoting agricultural exports. The empirical conclusions also indicate that there exists a unique long-run or equilibrium relationship among real value of agricultural exports, competitiveness, diversification, openness and world demand for agricultural productsAgriculture Economics, Agribusiness, Agricultural Finance, Environmental Economics and Policy, Financial Economics, Production Economics,
Emergence of Strategic Human Resource Management Historical Perspective
Organization today, by necessity have become more focused on exploiting sources of competitive advantage in the face of rapid environmental, technological and global economic changes. According to Pfeffer (1994:14), as other sources of competitive success have become less important, what remains a crucial, differentiating factor is the organization, its employees and how they work. Additionally, he states that the current recognition among strategic management researchers is that sustained competitive advantage arises more from a firms internal resource endowments and resource deployments particularly its human capital that are imperfectly imitable than from a firm’s product market position. These “people” issues used to be the sole responsibility of personnel departments. However, recent research such as that by Fernie, Metcalf, and Woodland (1994) in the United Kingdom using data from a nationally representative sample of workplaces suggests that specialist personnel functions appear to detract from both economic and industrial relations performance rather than enhance it
Modeling Routing Overhead Generated by Wireless Proactive Routing Protocols
In this paper, we present a detailed framework consisting of modeling of
routing overhead generated by three widely used proactive routing protocols;
Destination-Sequenced Distance Vector (DSDV), Fish-eye State Routing (FSR) and
Optimized Link State Routing (OLSR). The questions like, how these protocols
differ from each other on the basis of implementing different routing
strategies, how neighbor estimation errors affect broadcast of route requests,
how reduction of broadcast overhead achieves bandwidth, how to cope with the
problem of mobility and density, etc, are attempted to respond. In all of the
above mentioned situations, routing overhead and delay generated by the chosen
protocols can exactly be calculated from our modeled equations. Finally, we
analyze the performance of selected routing protocols using our proposed
framework in NS-2 by considering different performance parameters; Route
REQuest (RREQ) packet generation, End-to-End Delay (E2ED) and Normalized
Routing Load (NRL) with respect to varying rates of mobility and density of
nodes in the underlying wireless network
GLOBAL APPRECIATION OF ALLAMA IQBAL
Focusing on the global appreciation of Allama Iqbal, this paper relates a comprehensive account of the celebration of Iqbal Day during the year 1952 as reported in the English newspapers of Pakistan. It is hoped that this endeavour would reveal to some extent the global appreciation of the great seer and statesman.</p
Constraint-based Query Distribution Framework for an Integrated Global Schema
Distributed heterogeneous data sources need to be queried uniformly using
global schema. Query on global schema is reformulated so that it can be
executed on local data sources. Constraints in global schema and mappings are
used for source selection, query optimization,and querying partitioned and
replicated data sources. The provided system is all XML-based which poses query
in XML form, transforms, and integrates local results in an XML document.
Contributions include the use of constraints in our existing global schema
which help in source selection and query optimization, and a global query
distribution framework for querying distributed heterogeneous data sources.Comment: The Proceedings of the 13th INMIC 2009), Dec. 14-15, 2009, Islamabad,
Pakistan. Pages 1 - 6 Print ISBN: 978-1-4244-4872-2 INSPEC Accession Number:
11072575 Date of Current Version : 15 January 201
Fractional Transport Models for Shale Gas in Tight Porous Media
Modelling the flow of fluid through tight porous media, such as unconventional hydrocarbon reservoirs, is very challenging and it is a growing sector and must be addressed. Shale gas is found in such tight porous rocks which are characterized by nano-scale size porous networks with ultra-low permeability [1,2].
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