115 research outputs found

    Análisis y valoración del capital intelectual desarrollado por las maquiladoras del norte de Tamaulipas, México: el caso de Nuevo Laredo

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    Conocer la contribución que las Empresas extranjeras maquiladoras, ahora Industria Manufacturera, Maquiladora y de Servicios de Exportación (IMMEX) aportan a México. En la actualidad hay más de 5,000 empresas, generan 2´300,000 fuentes de trabajo directo, INEGI (2015). Aprovechando la integración económica y su situación geográfica del país continúan instalándose más. La IMMEX tiene su twin en el extranjero, por tal, un alto porcentaje de su producción se exporta. Son empresas globalizadas, favorecen así al país ingresando divisas. Para el caso de Nuevo Laredo, identificar el sector IMMEX que prodiga conocimiento, capacita y adiestramiento al personal, permitiendo así, conocer y manipular tecnología de última generación. La investigación y desarrollo propicia valor agregado, induce a innovar productos, las twins transfieren esa tecnología a su IMMEX. La competitiva y desarrollo se sustenta implantando procesos productivos y normas medio ambientales, ofreciendo seguridad dentro y fuera de la empresa, para identificase como Empresa Socialmente Responsable

    Prevalence of overweight and obesity, and dieting attitudes among Caucasian and African American college students in Eastern North carolina: A cross-sectional survey

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    A cross-sectional survey was used to investigate the rates of overweight and obesity (BMI ≥ 25), and eating attitudes among college students. Data were collected at a large southeastern university. Adolescents (ages 18-25) self-reported weight and height (to calculate BMI), and, in addition to demographic information, completed the eating attitudes (EAT 26) scale to assess dieting tendencies. Significance of the mean BMI differences between gender and ethnic background were assessed by one-way analysis of variance (one-way ANOVA). Chi-square was used to determine whether the rate of those with BMI≥25 between gender and ethnic background was statistically significant. While 52.7% of the students' BMI were within the normal weight category, 15.2% were underweight, 21.3% were overweight, and 10.8% were obese. The rate of BMI≥25 differed by gender and ethnicity, with males and African Americans having higher rates. About 12 % of the participants reported disturbed eating behavior, which is lower than previously reported. Even so, results support the generally held belief that disturbed eating attitudes and unhealthy dieting are common among college students, especially among females. At the same time, disturbed eating attitudes are not just the domain of young female students; about 10% of college males reported disturbed eating attitudes. Findings of this study call for obesity prevention/intervention and lifestyle modification outreach programs among college students. Weight status and unhealthy eating behaviors of college students should be a concern to health care professionals. While obese young adults will likely remain obese throughout their adult life, excessive dieting among students, which is linked to eating disorders and other health hazards, does not provide healthy and adequate alternatives for maintaining a normal BMI. Implications for obesity prevention programs are discussed

    Caesium incorporation and retention in illite interlayers

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    Radioactive caesium (chiefly 137Cs) is a major environmental pollutant. The mobility of Cs in temperate soils is primarily controlled by sorption onto clay minerals, particularly the frayed edges of illite interlayers. This paper investigates the adsorption of Cs to illite at the molecular scale, over both the short and long term. Transmission electron microscopy (TEM) images showed that after initial absorption into the frayed edges, Cs migrated into the illite interlayer becoming incorporated within the mineral structure. Caesium initially exchanged with hydrated Ca at the frayed edges, causing them to collapse. This process was irreversible as Cs held in the collapsed interlayers was not exchangeable with Ca. Over the long term Cs did not remain at the edge of the illite crystals, but diffused into the interlayers by exchange with K. Results from extended X-ray absorption fine structure spectroscopy (EXAFS) and density functional theory modelling confirmed that Cs was incorporated into the illite interlayer and revealed its bonding environment

    Ice loss from the East Antarctic Ice Sheet during late Pleistocene interglacials

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    Understanding ice sheet behaviour in the geological past is essential for evaluating the role of the cryosphere in the climate system and for projecting rates and magnitudes of sea level rise in future warming scenarios1,2,3,4. Although both geological data5,6,7 and ice sheet models3,8 indicate that marine-based sectors of the East Antarctic Ice Sheet were unstable during Pliocene warm intervals, the ice sheet dynamics during late Pleistocene interglacial intervals are highly uncertain3,9,10. Here we provide evidence from marine sedimentological and geochemical records for ice margin retreat or thinning in the vicinity of the Wilkes Subglacial Basin of East Antarctica during warm late Pleistocene interglacial intervals. The most extreme changes in sediment provenance, recording changes in the locus of glacial erosion, occurred during marine isotope stages 5, 9, and 11, when Antarctic air temperatures11 were at least two degrees Celsius warmer than pre-industrial temperatures for 2,500 years or more. Hence, our study indicates a close link between extended Antarctic warmth and ice loss from the Wilkes Subglacial Basin, providing ice-proximal data to support a contribution to sea level from a reduced East Antarctic Ice Sheet during warm interglacial intervals. While the behaviour of other regions of the East Antarctic Ice Sheet remains to be assessed, it appears that modest future warming may be sufficient to cause ice loss from the Wilkes Subglacial Basin

    Time and Space in Strategy Discourse: Implications for Intertemporal Choice

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    Research Summary: When describing the future, executives draw analogies between time and space (“we’re on the right path,” “the deadline is approaching”). These analogies shape how executives construe the future and influence attitudes to action with long-term benefits but short-term costs. Ego-moving frames (“we are approaching the future”) prompt a focus on the present whereas time-moving frames (“the future is approaching”) underscores the advent of the future as inevitable. Ultimately, action that prioritizes long-term returns depends both on how executives conceive of the future and whether they believe they can engender favorable outcomes. This balance between recognizing the inevitability of the future (time-moving frame) and the capacity to shape outcomes (control beliefs) stands in contrast to the more agentic forms of discourse that are dominant in strategy. Managerial Summary: Executives often prioritize maximizing immediate returns over investing to build a long-term competitive advantage. How they think about the future offers one explanation for this short-termism. This paper distinguishes two ways of framing the future with implications for decision-making. Are we approaching the future (the ego-moving frame), or is it approaching us (the time-moving frame)? As long as executives have confidence in their ability to achieve forecasted results, they focus on long-term returns in their decision-making when they recognize the advent of the future as inevitable (the time-moving frame). In contrast, though executives often use the ego-moving frame to show that they are active agents, they weigh future returns less heavily when framing the future in this way

    Corporate social responsibility as a source of employee satisfaction

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    Corporate social responsibility has received an increasing amount of attention from practitioners and scholars alike in recent years. However, very little is known about whether or how corporate social responsibility affects employees. Because employees are primary stakeholders who directly contribute to the success of the company, understanding employee reactions to corporate social responsibility may help answer lingering questions about the potential effects of corporate social responsibility on firms as well as illuminate some of the processes responsible for them. To begin our chapter, we provide a brief history of scholarship on corporate social responsibility and highlight some of the major challenges researchers in this area currently face. We then discuss why corporate social responsibility may represent a special opportunity to influence employees ’ general impression of their company. Next, we identify four distinct paths through which corporate social responsibility may affect employees’ relationship with their company that correspond to four universal psychological needs: security, self-esteem, belongingness, and a meaningful existence

    Letter Concerning S. 1658

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    Letter: From Frederick G. Dutton, to Mr. Gordon, April 2, 1964, page 1DEPARTMENT OF STATE WASHINGTON IN REPLY REFER TO: April 2, 1964 Dear Mr. Gordon: The Department appreciates receiving for comment under a legislative referral memorandum of February 18 a copy of the Interior Department's proposed report on S. 1658, "To authorize, construct, operate, and maintain the Central Arizona project, Arizona-New Mexico, and for other purposes," and its alternative draft bill. The Department endorses the statement in the proposed report that "Projects to serve any portion of the region must be related to a program to serve the needs of the entire region." Looking upon northwestern Mexico as clearly a part of that region and recognizing the necessity of taking its rights into account in serving that region, the Department asked United States Commissioner Friedkin on the International Boundary and Water Commission to comment on the proposed report and draft bill. This he did in the letter of which a copy is enclosed. The Department concurs in these comments, and urges adoption of his recommendations. On January 17, 1964 the Government of Mexico expressed its deep concern about the proposed groundwater recovery program now the subject of Sec. 3 (b) of the draft bill. That Government asked that no steps be taken to carry out the program until it was informed about the studies and projects in order that it might express an opinion on them, and requested assurances that the rights and interests of Mexico would be respected in any utilization of the groundwaters. This is a matter clearly related to the delivery of water to Mexico under the treaty of 1944. That treaty states that "the regulation and exercise of the rights and obligations which the two Governments assume thereunder, and the settlement of all disputes to which its observance and execution may give rise are hereby entrusted to the International Boundary and Water Commission. . ." The Department accordingly regards this Government as obligated by treaty to discuss the groundwater recovery program, in all its related aspects, with the Government of Mexico through the International Commission before the program is authorized. The Honorable Kermit Gordon, Director, Bureau of the Budget.Epson Perfection 4870 Photo, 400 dpi, 8 bit, 1,500,397 byte

    Letter Replying to Request to Comment on S. 1658

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    Letter: From Frederick G. Dutton, to Mr. Gordon, April 3, 196
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