419 research outputs found

    Fuller Employment with Less Inflation

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    Ten essays that focus on the tendency toward a combination of inflation and high employment during the 1970s.https://research.upjohn.org/up_press/1146/thumbnail.jp

    Looking Backward and Forward

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    Ten essays that focus on the tendency toward a combination of inflation and high employment during the 1970s.https://research.upjohn.org/up_press/1146/thumbnail.jp

    Company Productivity: Measurement for Improvement

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    Reviews what productivity is and how it\u27s measured, along with examples of company productivity measurements.https://research.upjohn.org/up_press/1154/thumbnail.jp

    Labor-Management Cooperation: The American Experience

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    Examines a variety of cooperative arrangements and the resulting problems and successes.https://research.upjohn.org/up_press/1136/thumbnail.jp

    Phytoplankton stimulation in frontal regions of Benguela Upwelling filaments by internal factors

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    Filaments are intrusions of upwelling water into the sea, separated from the surrounding water by fronts. Current knowledge explains the enhanced primary production and phytoplankton growth found in frontal areas by external factors like nutrient input. The question is whether this enhancement is also caused by intrinsic factors, i.e., simple mixing without external forcing. In order to study the direct effect of frontal mixing on organisms, disturbing external influx has to be excluded. Therefore, mixing was simulated by joining waters originating from “inside” and “outside” the filament in mesocosms (“tanks”). These experiments were conducted during two cruises in the northern Benguela upwelling system in September 2013 and January 2014. The mixed waters reached a much higher net primary production and chlorophyll a (chla) concentration than the original waters already 2–3 days after their merging. The peak in phytoplankton biomass stays longer than the chla peak. After their maxima, primary production rates decreased quickly due to depletion of the nutrients. The increase in colored dissolved organic matter (CDOM) may indicate excretion and degradation. Zooplankton is not quickly reacting on the changed conditions. We conclude that already simple mixing of two water bodies, which occurs generally at fronts between upwelled and ambient water, leads to a short-term stimulation of the phytoplankton growth. However, after the exhaustion of the nutrient stock, external nutrient supply is necessary to maintain the enhanced phytoplankton growth in the frontal area. Based on these data, some generally important ecological factors are discussed as for example nutrient ratios and limitations, silicate requirements and growth rates

    Gender Differences in Moral Influences on Adolescents’ Eyewitness Identification

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    In this study, 232 (89 11- to-12-year-olds, 71 13- to-14-year-olds; 72 15- to-16-year-olds) students recruited from grades 6th–11th in an urban public high school participated in a study of eyewitness identification. The focus of this study was on the effects of age, gender and moral orientation on decisional bias and, as a secondary outcome, on accuracy (using signal detection analysis). The primary purpose of this and previous studies in this series is to uncover implicit moral decision-making in decisional bias. In this study the perpetrator, the bystanders and the foil were all females. Prior to completing the eyewitness identification task, participants were given instructions that emphasized either (a) fairness and crime prevention, or (b) neither. These instructions had no discernible effect on accuracy but, as in past studies, younger participants (below the age of 13) had lower decisional criteria, resulting in a higher rate of false alarms/positives. Further, those who judged the transgression as worse had a lower decisional criterion, indicating more false alarms. Females were more accurate than the males in identifying the female perpetrator and scored significantly higher on how bad they would feel if they were the victim than did the males

    Defining Refractory Migraine: Results of the RHSIS Survey of American Headache Society Members

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    To gauge consensus regarding a proposed definition for refractory migraine proposed by Refractory Headache Special Interest Section, and where its use would be most appropriate. Background.— Headache experts have long recognized that a subgroup of headache sufferers remains refractory to treatment. Although different groups have proposed criteria to define refractory migraine, the definition remains controversial. The Refractory Headache Special Interest Section of the American Headache Society developed a definition through a consensus process, assisted by a literature review and initial membership survey. Design.— A 12-item questionnaire was distributed at the American Headache Society meeting in 2007 during a platform session and at the Refractory Headache Special Interest Section symposium. The same questionnaire was subsequently sent to all American Headache Society members via e-mail. A total of 151 responses from AHS members form the basis of this report. The survey instrument was designed using Survey Monkey. Frequencies and percentages of the survey were used to describe survey responses. Results.— American Headache Society members agreed that a definition for refractory migraine is needed (91%) that it should be added to the International Classification of Headache Disorders-2 (86%), and that refractory forms of non-migraine headache disorders should be defined (87%). Responders believed a refractory migraine definition would be of greatest value in selecting patients for clinical drug trials. The current refractory migraine definition requires a diagnosis of migraine, interference with function or quality of life despite modification of lifestyle factors, and adequate trials of acute and preventive medicines with established efficacy. The proposed criteria for the refractory migraine definition require failing 2 preventive medications to meet the threshold for failure. Although 42% of respondents agreed with the working definition of refractory migraine, 43% favored increasing the number to 3 (50%) or 4 (26%) preventive treatment failures. When respondents were asked if they felt that the proposed definition was appropriate to select patients for invasive procedures (patent foramen ovale repair or stimulators) only 44% agreed. Conclusions.— There is a consensus for a need for a definition for refractory migraine and that it should be added to the International Classification of Headache Disorder-2. There was also general agreement by the responders that refractory forms of non-migraine headache disorders should be defined.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/72860/1/j.1526-4610.2009.01370.x.pd

    Last resort or key resource? Women workers from the Nazi-occupied Soviet territories, the Reich labour administration and the German war effort

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    Foreign labour was an essential resource for the Nazi war economy: by September 1944, around six million civilian labourers from across Europe were working in the Reich. Any initial readiness on the part of the peoples of Nazi-occupied Europe to volunteer for work in the Reich had quickly dissipated as the harsh and often vicious treatment of foreign workers became known. The abuse and exploitation of foreign forced labourers by the Nazi regime is well documented. Less well understood is why women formed such a substantial proportion of the labour recruited or forcibly deported from occupied eastern Europe: in September 1944, a third of Polish forced labourers and just over over half of Soviet civilian forced labourers were women. This article explores the factors influencing the demand for and the supply of female labour from the Nazi-occupied territories of the Soviet Union, particularly after the appointment of Fritz Sauckel as Plenipotentiary for Labour in March 1942. It explores the attitudes of labour officials towards these women workers and shows how Nazi gender politics and the Nazi hierarchy of race intersected in the way they were treated
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