3,470,924 research outputs found
Pengendalian Kualitas Pada Produksi Cpo Dengan Analisis Biaya Kualitas Di PT Sriwijaya Palm Oil Palembang
Growth of world industry influence high competition inter company, in this phenomenon PT Sriwijaya Palm Oil Palembang also maintain CPO can resulting can accepted at market, so company side must be able make a good quality product, fir that process bad control of quality will influence to product who get that is bad too. In one way, use quality control is quality cost analysis method, where the method is result form of quality by human, machine, material, and others right information can be able to have a good product for customers. Purpose of this research is to know elements of quality cost and factor was influence in process control of quality in production CPO PT Sriwijaya Palm Oil Palembang, so can give some reason for maintenance useful also can result good product quality. In this research quality cost used amount Rp.12.361.706,- that is: prohibit cost amount Rp.7.716.667 or 62.55%, Mark cost amount Rp.1.097.539,- or at 9%, failed internal cost amount Rp.931.500,- or at 7.5%, and failed external cost amount Rp.2.616.000,- or at 21%. For factor was influence to control quality of production process CPO PT Sriwijaya Palm Oil Palembang that is, material factor, machine factor, human factor, environment factor, and method factor
Which factor bears the cost of currency crises?
This paper identifies which of the two factors, namely labour and capital, bears the cost of currency crises and for what reasons. It analyzes two main types of effects that currency crises may have on the labour share: across sector effects and within sector effects. We build a descriptive model with a tradable sector and a non-tradable one which can differ in their capital intensities so that structural changes occurring during currency crises may change the aggregate level of the labour share. The model also highlights that crises erode the bargaining power of workers so that within sectors, crises lower the labour share. We perform estimations on manufacturing sectoral panel data for 20 countries which have experienced currency crises. We conclude that currency crises lower the aggregate manufacturing labour share by 2 points on average and that this decline reflects mostly changes within sectors.Currency crisis ; Labour share ; Factor reallocation ; Matching frictions
Cost-effective applications of power factor correction for nonlinear loads
This material is posted here with permission of the IEEE. Such permission of the IEEE does not in any way imply IEEE endorsement of any of Brunel University's products or services. Internal or personal use of this material is permitted. However, permission to reprint/republish this material for advertising or promotional purposes or for creating new collective works for resale or redistribution must be obtained from the IEEE by writing to [email protected]. Copyright @ 2005 IEEEThe objective of this paper is to propose a new approach for designing passive LC compensators by using the penalty function method as an optimization tool. The performance of the cost-effective passive LC compensator for a constant load depends on the appropriate inductor and capacitor selection. Several design methods are reviewed and a novel design methodology is proposed in this paper. By using the proposed method, the designer can quickly find appropriate parameter values to meet the desired circuit performance. Simulated results show that an appropriate combination of the inductor and capacitor selected by the proposed method can meet the desired power-quality requirement. Different cases of design examples are shown in this paper to verify the performance of the proposed design methodology
Computational efficiency of staggered Wilson fermions: A first look
Results on the computational efficiency of 2-flavor staggered Wilson fermions
compared to usual Wilson fermions in a quenched lattice QCD simulation on
lattice at are reported. We compare the cost of
inverting the Dirac matrix on a source by the conjugate gradient (CG) method
for both of these fermion formulations, at the same pion masses, and without
preconditioning. We find that the number of CG iterations required for
convergence, averaged over the ensemble, is less by a factor of almost 2 for
staggered Wilson fermions, with only a mild dependence on the pion mass. We
also compute the condition number of the fermion matrix and find that it is
less by a factor of 4 for staggered Wilson fermions. The cost per CG iteration,
dominated by the cost of matrix-vector multiplication for the Dirac matrix, is
known from previous work to be less by a factor 2-3 for staggered Wilson
compared to usual Wilson fermions. Thus we conclude that staggered Wilson
fermions are 4-6 times cheaper for inverting the Dirac matrix on a source in
the quenched backgrounds of our study.Comment: v2: Major correction and revisions: we had overlooked a factor 1/4 in
the cost estimate for matrix-vector multiplication with the staggered Wilson
Dirac matrix. This gives an increased speed-up by a factor 4 for the overall
computation cost. 7 pages, 3 figures, presented at the 31st International
Symposium on Lattice Field Theory (Lattice 2013), 29 July - 3 August 2013,
Mainz, German
DECOMPOSITION ANALYSIS OF FACTOR COST SHARES: THE CASE OF GREEK AGRICULTURE
An alternative version of decomposition analysis, based on factor cost shares rather than input demand functions, is presented and applied to Greek agriculture. Decomposition analysis shows that most of the changes in factor cost shares during the period from 1973 to 1989 are attributed to technical change and factor substitution, while the role of the scale effect is small, except that of fertilizer. The decomposition analysis results are then used to analyze the implications of Greece's fertilizer and feed subsidy removal, which took place in 1990.Decomposition analysis, Factor cost shares, Greek agriculture, Farm Management,
Gate-efficient discrete simulations of continuous-time quantum query algorithms
We show how to efficiently simulate continuous-time quantum query algorithms
that run in time T in a manner that preserves the query complexity (within a
polylogarithmic factor) while also incurring a small overhead cost in the total
number of gates between queries. By small overhead, we mean T within a factor
that is polylogarithmic in terms of T and a cost measure that reflects the cost
of computing the driving Hamiltonian. This permits any continuous-time quantum
algorithm based on an efficiently computable driving Hamiltonian to be
converted into a gate-efficient algorithm with similar running time.Comment: 28 pages, 2 figure
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