1,189 research outputs found

    How the World\u27s Largest Economies Regulate Data Privacy: Drawbacks, Benefits, & Proposed Solutions

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    National data privacy regimes are quickly gaining traction and ubiquity around the globe. Moving forward, countries will face a range of difficult decisions surrounding how best to engage internationally in cross border data flow, particularly in the context of personal information (PI). This article takes a bird\u27s-eye view of the current state of data privacy regimes in the world\u27s four highest GDP regions. In part, this article hopes to provide a succinct analysis of these data privacy regimes, with a focus on the balance they strike between granting individuals rights in their data and placing responsibilities on businesses that deal with PI. Analyzing the world\u27s most economically active countries provides an opportunity to highlight the substantial benefits that data privacy regimes can provide the world\u27s citizens while balancing these benefits against the potential negative economic impact of data privacy regimes. This proposition motivated this article\u27s choice of regions to survey. Section I provides an overview of the current state of data privacy legislation and regulation in the United States, China, Japan, and the European Union. Section II outlines the drawbacks to some of the common themes that emerge from these surprisingly similar regulatory frameworks. Section III explores the benefits data privacy regimes offer to individuals. Section IV proposes potential solutions to this emerging global governance conundrum

    What do the value-at-risk measure and the respective legislative framework really offer to financial stability? Critical views and pro-cyclicality

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    © 2020 The Author. In this paper, we examine how value at risk (VaR) contributes to the financial market’s stability. We apply the Guidelines on Risk Measurement and the Calculation of Global Exposure and Counterparty Risk for UCITS of the Committee of European Securities Regulators (CESR 2010) to the main indices of the 12 stock markets of the countries that have used the euro as their official currency since its initial circulation. We show that gaps in the legislative framework give incentives to investment funds to adopt conventional models for the VaR estimation in order to avoid the increased costs that the advanced models involve. For this reason, we apply the commonly used historical simulation VaR (HVaR) model, which is: (i) taught at most finance classes; (ii) widely applied in the financial industry; and (iii) accepted by CESR (2010). The empirical evidence shows the HVaR does not really contribute to financial stability, and the legislative framework does not offer the appropriate guidance. The HVaR model is not representative of the real financial risk, and does not give any signal for trends in the near future. The HVaR is absolutely backward-looking and this increases the stock market’s overreaction. The fact that the suggested confidence level in CESR (2010) is set at 99 percent leads to hidden pro-cyclicality. Scholars and researchers should focus on issues such as the abovementioned, otherwise the VaR estimations will become, sooner or later, just a formality, and such conventional statistical measures rarely contribute to financial stability

    The effect of perceived speaker age on the perception of PIN and PEN vowels in Houston, Texas

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    In a study of native listeners\u27 implicit knowledge of the social distribution of a phonological variable we found that the perceived distribution does not completely match the findings of production surveys of the same variable in the same community. This presents an interesting challenge to models of linguistic variation based exclusively on production data, and questions how the distribution of sociolinguistic variables is best defined. The linguistic phenomenon we are investigating is the \u27unmerger\u27 of pre-nasal /i/ and /e/ among Anglo Houstonians. This long-standing feature of Southern American English is increasingly losing ground in large metropolitan centers of the South (e.g. Tillery and Bailey 2004). We conducted a speech perception experiment to measure the degree to which Houstonians expect Anglo speakers of three different age groups to participate in the merger. The experiment was conducted using a head-mounted eye-tracker, which monitored the participants\u27 eye movements as they selected on a computer screen the lexical items which they heard (Tanenhaus et al. 2000). Of particular interest were participants\u27 eye fixations on /eN/ and /iN/ competitors, i.e. words which are temporarily ambiguous with the target word in a merged production system. We interpret a greater amount of looks to the competitor as an indicator of the listener\u27s readiness to assume that the speaker may have a merged system. The results show that, as predicted, listeners are more likely to assume a merged system when listening to an old speaker than when listening to a middle-aged speaker. However, we find no significant difference between the perception of a middle-aged and a young speaker. These results generally corroborate our recent production surveys in Houston (Gentry 2006; Pantos 2006), which show the merger to be positively correlated with age. However, there is a discrepancy between our participants’ perception and the actual production of Houstonians in the middle-aged group. Although, in production terms, native Houstonians in this group pattern with old speakers in participating in the merger, listeners expect a middle-aged speaker to pattern with a young speaker in being less merged. We suggest that this mismatch is due to recent demographic changes in Houston, with large numbers of non-Southern Anglo speakers moving into the Houston metropolitan area in the course of the Sunbelt migration (Thomas 1997; Klineberg 2006). Native listeners who are exposed to this linguistically mixed population apparently associate merged vowels specifically only with the oldest speakers, even though some younger speakers are also merged. Our study adds to previous research on the perception of vowel merger, including near-merger (Di Paolo and Faber 1990, Labov et al. 1991, inter alia) by providing additional evidence for the role of perceived speaker dialect as a potentially disambiguating factor in speech perception (Hay et al. 2006). Our findings have broad implications for the study of language variation as they challenge sociolinguists to consider whether the variation we seek to describe resides in the “objective” production of speakers native to a community, or rather in the “subjective” experience of its native listeners

    Study of Corrosion Potential Measurements as a Means to Monitor the Storage and Stabalization Processes of archaeological Copper Artefacts

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    Archaeological copper artefacts recovered from wet saline environments are often stored in tap water and stabilized in sodium sesquicarbonate solutions. Modification of the natural patina and development of active corrosion can occur during these processes. This implies that monitoring of storage/stabilisation processes is necessary. The focus of the study consists of examining how corrosion potential (Ecorr) measurements can contribute in providing information on the effectiveness of storage and stabilisation treatments. This paper reports on the Ecorr versus time plots of artificially prepared copper coupons (covered or not with corrosion layers) immersed in tap water and a sodium sesquicarbonate solution. Synchrotron radiation XRD was performed in parallel to understand the reactions that take place during the immersion processes
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