479 research outputs found

    Pakistan Agricultural Export Performance in the Light of Trade Liberalization and Economic Reforms

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    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

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    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

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    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

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    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

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    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

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    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]. Please download the full abstract below
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