500 research outputs found

    Beyond the outsourcing angst: making America more productive

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    Competition ; Productivity

    The impact of e-business technologies on supply chain operations: a macroeconomic perspective

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    New information technologies and e-business solutions have transformed supply chain operations from mass production to mass customization. This paper assesses the impact of these innovations on economic productivity, focusing on the macroeconomic benefits as supply chain operations have evolved from simple production and planning systems to today's real-time performance-management information systems using advanced e-business technologies. While many factors can influence macroeconomic variables, the impact of IT-enabled supply chains should not be overlooked. We find evidence that the impact of e-business technologies on supply chain operations have resulted in a reduced "bullwhip effect," lower inventory, reduced logistics costs, and streamlined procurement processes. These improvements, in turn, have likely helped to lower inflation, reduce economic volatility, strengthen productivity growth, and improve standards of living.Information technology ; Macroeconomics ; Productivity

    Ronald Coase; the nature of firms and their costs

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    Industrial organization (Economic theory)

    Where IT's @: technology and the economy

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    Productivity ; Venture capital ; Information technology

    B2B emarketplace announcements and shareholder wealth

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    In the business-to-business (B2B) sector, new supply-chain models within electronic marketplaces (eMarketplaces) offer firms significantly lower procurement costs, increased operating efficiencies, and expanded market opportunities. Using event-study methodology to look at the period July 1999-March 2000, Andrew Chen and Thomas Siems find that investors reacted favorably to B2B eMarketplace announcements, with slightly higher abnormal returns associated with vertical than with horizontal eMarketplaces. They also find significant positive abnormal returns for e-commerce technology providers that partnered with computer industry giants or with competitors in B2B e-commerce initiatives. The abnormal returns are more than three times greater than returns from creating a B2B eMarketplace alone or with Old Economy leaders. These results suggest that, at least for the period studied, shareholders valued alliances between B2B eMarketplace developers more than firms developing e-commerce strategies on their own or with an Old Economy partner.Electronic commerce

    Evaluating the productive efficiency and performance of U.S. commercial banks

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    This paper reviews various approaches to the measurement of core inflation that have been proposed in recent years. The objective is to determine whether the European Central Bank (ECB) should pay special attention to one or other of these measures in assessing inflation developments in the euro area. I put particular emphasis on the conceptual and practical problems that arise in the measurement of core inflation, and propose some criteria that could be used by the ECB to choose a core inflation measure.Banks and banking

    Making the Case for a Rome V Regulation on the Law Applicable to Companies

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    There is significant legal variation and uncertainty in the conflict of laws rules applicable to companies in the EU. While the case law of the Court of Justice on the freedom of establishment has clarified some questions, it is evident that case law cannot provide for an adequate level of legal certainty. The main recommendation of this article is that private international company law in the EU should be harmonized. The article discusses the main challenges that a future regulation to this effect—called here ‘Rome V Regulation on the Law Applicable to Companies’—would have to overcome. Some of those are of a political nature: for instance, countries may fear that it may become easier for companies to evade domestic company law (eg, rules of employee co-determination), and there are specific considerations that concern companies established in third countries. Another challenge is that a future regulation on the law applicable to companies has to be consistent with existing EU conflict of laws rules as regards, for example, insolvency and tort law, while also complying with the freedom of establishment of the Treaty. It is the aim of this article to discuss these questions in detail, notably the general considerations for harmonisation in this field, a potential harmonization based on the ‘incorporation theory’, how it may be possible to overcome some contentious issues such as the definition of the lex societatis or the relationship between the lex societatis and other areas of law, and the prospects for future international harmonization

    Gene expression and activity of specific opioid-degrading enzymes in different brain regions of the AA and ANA lines of rats

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    AbstractThere is increasing evidence that alcoholism runs in families suggesting that genetic factors may play a role. In support of this hypothesis, the alcohol-preferring (AA) and the alcohol-avoiding (ANA) rat lines have been developed through selective outbreeding. Numerous studies indicate that the endogenous opioid system may be involved in controlling ethanol consumption. Changes in opioid peptides and opioid receptors have been described after ethanol intake. But, the influence of ethanol on peptidolytic degradation of opioid peptides has been largely ignored, although the peptidase-mediated metabolism of neuropeptides is known as an important regulatory site of peptidergic transmission. Neutral endopeptidase 24.11 (NEP) and angiotensin-converting enzyme (ACE) degrade neuropeptides, including enkephalin and are expressed in the brain. Furthermore, a good correspondence between the regional distribution of NEP and opioid receptors in rat brain has already been reported pointing to a possible role of NEP in regulating opioid peptides. For both enzymes studied, the gene expression pattern was found to be in good agreement with the corresponding enzyme activities in the brain regions investigated, showing the highest levels for both specific mRNAs and enzyme activities in the striatum. Differences in both measured parameters were detected in distinct brain regions of AA and ANA rats. Furthermore, in some brain regions discrepancies between ACE and NEP mRNA levels and the corresponding enzyme activities were observed. For example, in olfactory bulb and striatum such discrepancies were found for both enzymes studied. In tegmentum/colliculi a higher NEP gene expression in AA rats was associated with a higher NEP enzyme activity compared to the amounts found in ANA rats
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