15 research outputs found

    Trade-Offs in Fairness and Preference Judgments

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    At the heart of many debates about distributive justice is the widely assumed trade-off between equality and efficiency (Okun, 1975). In the present chapter, equality refers to the distribution of income within a society. Equality increases whenever income variability is reduced. Efficiency refers to the goods and services that result from a given input – production, physical capital, or human labor. Efficiency increases whenever society produces more from the same input. Trade-offs between equality and efficiency occur because increases in one often lead to decreases in the other. An egalitarian society satisfies basic needs by establishing programs that redistribute wealth. But those programs can reduce efficiency when they introduce bureaucratic waste or diminish financial incentives. A reduction in efficiency can lead to fewer investments, fewer jobs, and declining productivity

    Goals Gone Wild: The Systematic Side Effects of Overprescribing Goal Setting

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    Goal setting is one of the most replicated and influential paradigms in the management literature. Hundreds of studies conducted in numerous countries and contexts have consistently demonstrated that setting specific, challenging goals can powerfully drive behavior and boost performance. Advocates of goal setting have had a substantial impact on research, management education, and management practice. In this article, we argue that the beneficial effects of goal setting have been overstated and that systematic harm caused by goal setting has been largely ignored. We identify specific side effects associated with goal setting, including a narrow focus that neglects nongoal areas, distorted risk preferences, a rise in unethical behavior, inhibited learning, corrosion of organizational culture, and reduced intrinsic motivation. Rather than dispensing goal setting as a benign, over-the-counter treatment for motivation, managers and scholars need to conceptualize goal setting as a prescription-strength medication that requires careful dosing, consideration of harmful side effects, and close supervision. We offer a warning label to accompany the practice of setting goals

    A global experiment on motivating social distancing during the COVID-19 pandemic

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    Finding communication strategies that effectively motivate social distancing continues to be a global public health priority during the COVID-19 pandemic. This cross-country, preregistered experiment (n = 25,718 from 89 countries) tested hypotheses concerning generalizable positive and negative outcomes of social distancing messages that promoted personal agency and reflective choices (i.e., an autonomy-supportive message) or were restrictive and shaming (i.e., a controlling message) compared with no message at all. Results partially supported experimental hypotheses in that the controlling message increased controlled motivation (a poorly internalized form of motivation relying on shame, guilt, and fear of social consequences) relative to no message. On the other hand, the autonomy-supportive message lowered feelings of defiance compared with the controlling message, but the controlling message did not differ from receiving no message at all. Unexpectedly, messages did not influence autonomous motivation (a highly internalized form of motivation relying on one’s core values) or behavioral intentions. Results supported hypothesized associations between people’s existing autonomous and controlled motivations and self-reported behavioral intentions to engage in social distancing. Controlled motivation was associated with more defiance and less long-term behavioral intention to engage in social distancing, whereas autonomous motivation was associated with less defiance and more short- and long-term intentions to social distance. Overall, this work highlights the potential harm of using shaming and pressuring language in public health communication, with implications for the current and future global health challenges

    In COVID-19 Health Messaging, Loss Framing Increases Anxiety with Little-to-No Concomitant Benefits: Experimental Evidence from 84 Countries

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    The COVID-19 pandemic (and its aftermath) highlights a critical need to communicate health information effectively to the global public. Given that subtle differences in information framing can have meaningful effects on behavior, behavioral science research highlights a pressing question: Is it more effective to frame COVID-19 health messages in terms of potential losses (e.g., "If you do not practice these steps, you can endanger yourself and others") or potential gains (e.g., "If you practice these steps, you can protect yourself and others")? Collecting data in 48 languages from 15,929 participants in 84 countries, we experimentally tested the effects of message framing on COVID-19-related judgments, intentions, and feelings. Loss- (vs. gain-) framed messages increased self-reported anxiety among participants cross-nationally with little-to-no impact on policy attitudes, behavioral intentions, or information seeking relevant to pandemic risks. These results were consistent across 84 countries, three variations of the message framing wording, and 560 data processing and analytic choices. Thus, results provide an empirical answer to a global communication question and highlight the emotional toll of loss-framed messages. Critically, this work demonstrates the importance of considering unintended affective consequences when evaluating nudge-style interventions

    Correction to: Two years later: Is the SARS-CoV-2 pandemic still having an impact on emergency surgery? An international cross-sectional survey among WSES members

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    Background: The SARS-CoV-2 pandemic is still ongoing and a major challenge for health care services worldwide. In the first WSES COVID-19 emergency surgery survey, a strong negative impact on emergency surgery (ES) had been described already early in the pandemic situation. However, the knowledge is limited about current effects of the pandemic on patient flow through emergency rooms, daily routine and decision making in ES as well as their changes over time during the last two pandemic years. This second WSES COVID-19 emergency surgery survey investigates the impact of the SARS-CoV-2 pandemic on ES during the course of the pandemic. Methods: A web survey had been distributed to medical specialists in ES during a four-week period from January 2022, investigating the impact of the pandemic on patients and septic diseases both requiring ES, structural problems due to the pandemic and time-to-intervention in ES routine. Results: 367 collaborators from 59 countries responded to the survey. The majority indicated that the pandemic still significantly impacts on treatment and outcome of surgical emergency patients (83.1% and 78.5%, respectively). As reasons, the collaborators reported decreased case load in ES (44.7%), but patients presenting with more prolonged and severe diseases, especially concerning perforated appendicitis (62.1%) and diverticulitis (57.5%). Otherwise, approximately 50% of the participants still observe a delay in time-to-intervention in ES compared with the situation before the pandemic. Relevant causes leading to enlarged time-to-intervention in ES during the pandemic are persistent problems with in-hospital logistics, lacks in medical staff as well as operating room and intensive care capacities during the pandemic. This leads not only to the need for triage or transferring of ES patients to other hospitals, reported by 64.0% and 48.8% of the collaborators, respectively, but also to paradigm shifts in treatment modalities to non-operative approaches reported by 67.3% of the participants, especially in uncomplicated appendicitis, cholecystitis and multiple-recurrent diverticulitis. Conclusions: The SARS-CoV-2 pandemic still significantly impacts on care and outcome of patients in ES. Well-known problems with in-hospital logistics are not sufficiently resolved by now; however, medical staff shortages and reduced capacities have been dramatically aggravated over last two pandemic years

    A global experiment on motivating social distancing during the COVID-19 pandemic

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    Finding communication strategies that effectively motivate social distancing continues to be a global public health priority during the COVID-19 pandemic. This cross-country, preregistered experiment (n = 25,718 from 89 countries) tested hypotheses concerning generalizable positive and negative outcomes of social distancing messages that promoted personal agency and reflective choices (i.e., an autonomy-supportive message) or were restrictive and shaming (i.e. a controlling message) compared to no message at all. Results partially supported experimental hypotheses in that the controlling message increased controlled motivation (a poorly-internalized form of motivation relying on shame, guilt, and fear of social consequences) relative to no message. On the other hand, the autonomy-supportive message lowered feelings of defiance compared to the controlling message, but the controlling message did not differ from receiving no message at all. Unexpectedly, messages did not influence autonomous motivation (a highly-internalized form of motivation relying on one’s core values) or behavioral intentions. Results supported hypothesized associations between people’s existing autonomous and controlled motivations and self-reported behavioral intentions to engage in social distancing: Controlled motivation was associated with more defiance and less long-term behavioral intentions to engage in social distancing, whereas autonomous motivation was associated with less defiance and more short- and long-term intentions to social distance. Overall, this work highlights the potential harm of using shaming and pressuring language in public health communication, with implications for the current and future global health challenges

    Author Correction: Comparative and demographic analysis of orang-utan genomes.

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    Comparative and demographic analysis of orang-utan genomes

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    none101siOrang-utan- is derived from a Malay term meaning man of the forest- and aptly describes the southeast Asian great apes native to Sumatra and Borneo. The orang-utan species, Pongo abelii (Sumatran) and Pongo pygmaeus (Bornean), are the most phylogenetically distant great apes from humans, thereby providing an informative perspective on hominid evolution. Here we present a Sumatran orang-utan draft genome assembly and short read sequence data from five Sumatran and five Bornean orang-utan genomes. Our analyses reveal that, compared to other primates, the orang-utan genome has many unique features. Structural evolution of the orang-utan genome has proceeded much more slowly than other great apes, evidenced by fewer rearrangements, less segmental duplication, a lower rate of gene family turnover and surprisingly quiescent Alu repeats, which have played a major role in restructuring other primate genomes. We also describe a primate polymorphic neocentromere, found in both Pongo species, emphasizing the gradual evolution of orang-utan genome structure. Orang-utans have extremely low energy usage for a eutherian mammal, far lower than their hominid relatives. Adding their genome to the repertoire of sequenced primates illuminates new signals of positive selection in several pathways including glycolipid metabolism. From the population perspective, both Pongo species are deeply diverse; however, Sumatran individuals possess greater diversity than their Bornean counterparts, and more species-specific variation. Our estimate of Bornean/Sumatran speciation time, 400,000years ago, is more recent than most previous studies and underscores the complexity of the orang-utan speciation process. Despite a smaller modern census population size, the Sumatran effective population size (N e) expanded exponentially relative to the ancestral N e after the split, while Bornean N e declined over the same period. Overall, the resources and analyses presented here offer new opportunities in evolutionary genomics, insights into hominid biology, and an extensive database of variation for conservation efforts. © 2011 Macmillan Publishers Limited. All rights reserved.noneLocke, Devin P; Hillier, Ladeana W.; Warren, Wesley C.; Worley, Kim C.; Nazareth, Lynne V.; Muzny, Donna M.; Yang, Shiaw-Pyng; Wang, Zhengyuan; Chinwalla, Asif T.; Minx, Pat; Mitreva, Makedonka; Cook, Lisa; Delehaunty, Kim D.; Fronick, Catrina; Schmidt, Heather; Fulton, Lucinda A.; Fulton, Robert S.; Nelson, Joanne O.; Magrini, Vincent; Pohl, Craig; Graves, Tina A.; Markovic, Chris; Cree, Andy; Dinh, Huyen H.; Hume, Jennifer; Kovar, Christie L.; Fowler, Gerald R.; Lunter, Gerton; Meader, Stephen; Heger, Andreas; Ponting, Chris P.; Marques-Bonet, Tomas; Alkan, Can; Chen, Lin; Cheng, Ze; Kidd, Jeffrey M.; Eichler, Evan E.; White, Simon; Searle, Stephen; Vilella, Albert J.; Chen, Yuan; Flicek, Paul; Ma, Jian; Raney, Brian; Suh, Bernard; Burhans, Richard; Herrero, Javier; Haussler, David; Faria, Rui; Fernando, Olga; Darré, Fleur; Farré, Doménec; Gazave, Elodie; Oliva, Meritxell; Navarro, Arcadi; Roberto, Roberta; Capozzi, Oronzo; Archidiacono, Nicoletta; Della Valle, Giuliano; Purgato, Stefania; Rocchi, Mariano; Konkel, Miriam K.; Walker, Jerilyn A.; Ullmer, Brygg; Batzer, Mark A.; Smit, Arian F. A.; Hubley, Robert; Casola, Claudio; Schrider, Daniel R.; Hahn, Matthew W.; Quesada, Victor; Puente, Xose S.; Ordõez, Gonzalo R.; Ĺpez-Otín, Carlos; Vinar, Tomas; Brejova, Brona; Ratan, Aakrosh; Harris, Robert S.; Miller, Webb; Kosiol, Carolin; Lawson, Heather A.; Taliwal, Vikas; Martins, André L.; Siepel, Adam; Roychoudhury, Arindam; Ma, Xin; Degenhardt, Jeremiah; Bustamante, Carlos D.; Gutenkunst, Ryan N.; Mailund, Thomas; Dutheil, Julien Y.; Hobolth, Asger; Schierup, Mikkel H.; Ryder, Oliver A.; Yoshinaga, Yuko; De Jong, Pieter J.; Weinstock, George M.; Rogers, Jeffrey; Mardis, Elaine R.; Gibbs, Richard A.; Wilson, Richard K.Locke, Devin P; Hillier, Ladeana W.; Warren, Wesley C.; Worley, Kim C.; Nazareth, Lynne V.; Muzny, Donna M.; Yang, Shiaw-Pyng; Wang, Zhengyuan; Chinwalla, Asif T.; Minx, Pat; Mitreva, Makedonka; Cook, Lisa; Delehaunty, Kim D.; Fronick, Catrina; Schmidt, Heather; Fulton, Lucinda A.; Fulton, Robert S.; Nelson, Joanne O.; Magrini, Vincent; Pohl, Craig; Graves, Tina A.; Markovic, Chris; Cree, Andy; Dinh, Huyen H.; Hume, Jennifer; Kovar, Christie L.; Fowler, Gerald R.; Lunter, Gerton; Meader, Stephen; Heger, Andreas; Ponting, Chris P.; Marques-Bonet, Tomas; Alkan, Can; Chen, Lin; Cheng, Ze; Kidd, Jeffrey M.; Eichler, Evan E.; White, Simon; Searle, Stephen; Vilella, Albert J.; Chen, Yuan; Flicek, Paul; Ma, Jian; Raney, Brian; Suh, Bernard; Burhans, Richard; Herrero, Javier; Haussler, David; Faria, Rui; Fernando, Olga; Darré, Fleur; Farré, Doménec; Gazave, Elodie; Oliva, Meritxell; Navarro, Arcadi; Roberto, Roberta; Capozzi, Oronzo; Archidiacono, Nicoletta; Della Valle, Giuliano; Purgato, Stefania; Rocchi, Mariano; Konkel, Miriam K.; Walker, Jerilyn A.; Ullmer, Brygg; Batzer, Mark A.; Smit, Arian F. A.; Hubley, Robert; Casola, Claudio; Schrider, Daniel R.; Hahn, Matthew W.; Quesada, Victor; Puente, Xose S.; Ordõez, Gonzalo R.; Ĺpez-Otín, Carlos; Vinar, Tomas; Brejova, Brona; Ratan, Aakrosh; Harris, Robert S.; Miller, Webb; Kosiol, Carolin; Lawson, Heather A.; Taliwal, Vikas; Martins, André L.; Siepel, Adam; Roychoudhury, Arindam; Ma, Xin; Degenhardt, Jeremiah; Bustamante, Carlos D.; Gutenkunst, Ryan N.; Mailund, Thomas; Dutheil, Julien Y.; Hobolth, Asger; Schierup, Mikkel H.; Ryder, Oliver A.; Yoshinaga, Yuko; De Jong, Pieter J.; Weinstock, George M.; Rogers, Jeffrey; Mardis, Elaine R.; Gibbs, Richard A.; Wilson, Richard K

    Comparative and demographic analysis of orang-utan genomes

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    “Orangutan” is derived from the Malay term “man of the forest” and aptly describes the Southeast Asian great apes native to Sumatra and Borneo. The orangutan species, Pongo abelii (Sumatran) and Pongo pygmaeus (Bornean), are the most phylogenetically distant great apes from humans, thereby providing an informative perspective on hominid evolution. Here we present a Sumatran orangutan draft genome assembly and short read sequence data from five Sumatran and five Bornean orangutan genomes. Our analyses reveal that, compared to other primates, the orangutan genome has many unique features. Structural evolution of the orangutan genome has proceeded much more slowly than other great apes, evidenced by fewer rearrangements, less segmental duplication, a lower rate of gene family turnover and surprisingly quiescent Alu repeats, which have played a major role in restructuring other primate genomes. We also describe the first primate polymorphic neocentromere, found in both Pongo species, emphasizing the gradual evolution of orangutan genome structure. Orangutans have extremely low energy usage for a eutherian mammal1, far lower than their hominid relatives. Adding their genome to the repertoire of sequenced primates illuminates new signals of positive selection in several pathways including glycolipid metabolism. From the population perspective, both Pongo species are deeply diverse; however, Sumatran individuals possess greater diversity than their Bornean counterparts, and more species-specific variation. Our estimate of Bornean/Sumatran speciation time, 400k years ago (ya), is more recent than most previous studies and underscores the complexity of the orangutan speciation process. Despite a smaller modern census population size, the Sumatran effective population size (N(e)) expanded exponentially relative to the ancestral N(e) after the split, while Bornean N(e) declined over the same period. Overall, the resources and analyses presented here offer new opportunities in evolutionary genomics, insights into hominid biology, and an extensive database of variation for conservation efforts

    Efficacy and safety of the CVnCoV SARS-CoV-2 mRNA vaccine candidate in ten countries in Europe and Latin America (HERALD): a randomised, observer-blinded, placebo-controlled, phase 2b/3 trial

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    Background: Additional safe and efficacious vaccines are needed to control the COVID-19 pandemic. We aimed to analyse the efficacy and safety of the CVnCoV SARS-CoV-2 mRNA vaccine candidate. Methods: HERALD is a randomised, observer-blinded, placebo-controlled, phase 2b/3 clinical trial conducted in 47 centres in ten countries in Europe and Latin America. By use of an interactive web response system and stratification by country and age group (18–60 years and ≥61 years), adults with no history of virologically confirmed COVID-19 were randomly assigned (1:1) to receive intramuscularly either two 0·6 mL doses of CVnCoV containing 12 μg of mRNA or two 0·6 mL doses of 0·9% NaCl (placebo) on days 1 and 29. The primary efficacy endpoint was the occurrence of a first episode of virologically confirmed symptomatic COVID-19 of any severity and caused by any strain from 15 days after the second dose. For the primary endpoint, the trial was considered successful if the lower limit of the CI was greater than 30%. Key secondary endpoints were the occurrence of a first episode of virologically confirmed moderate-to-severe COVID-19, severe COVID-19, and COVID-19 of any severity by age group. Primary safety outcomes were solicited local and systemic adverse events within 7 days after each dose and unsolicited adverse events within 28 days after each dose in phase 2b participants, and serious adverse events and adverse events of special interest up to 1 year after the second dose in phase 2b and phase 3 participants. Here, we report data up to June 18, 2021. The study is registered at ClinicalTrials.gov, NCT04652102, and EudraCT, 2020–003998–22, and is ongoing. Findings: Between Dec 11, 2020, and April 12, 2021, 39 680 participants were enrolled and randomly assigned to receive either CVnCoV (n=19 846) or placebo (n=19 834), of whom 19 783 received at least one dose of CVnCoV and 19 746 received at least one dose of placebo. After a mean observation period of 48·2 days (SE 0·2), 83 cases of COVID-19 occurred in the CVnCoV group (n=12 851) in 1735·29 person-years and 145 cases occurred in the placebo group (n=12 211) in 1569·87 person-years, resulting in an overall vaccine efficacy against symptomatic COVID-19 of 48·2% (95·826% CI 31·0–61·4; p=0·016). Vaccine efficacy against moderate-to-severe COVID-19 was 70·7% (95% CI 42·5–86·1; CVnCoV 12 cases in 1735·29 person-years, placebo 37 cases in 1569·87 person-years). In participants aged 18–60 years, vaccine efficacy against symptomatic disease was 52·5% (95% CI 36·2–64·8; CVnCoV 71 cases in 1591·47 person-years, placebo, 136 cases in 1449·23 person-years). Too few cases occurred in participants aged 61 years or older (CVnCoV 12, placebo nine) to allow meaningful assessment of vaccine efficacy. Solicited adverse events, which were mostly systemic, were more common in CVnCoV recipients (1933 [96·5%] of 2003) than in placebo recipients (1344 [67·9%] of 1978), with 542 (27·1%) CVnCoV recipients and 61 (3·1%) placebo recipients reporting grade 3 solicited adverse events. The most frequently reported local reaction after any dose in the CVnCoV group was injection-site pain (1678 [83·6%] of 2007), with 22 grade 3 reactions, and the most frequently reported systematic reactions were fatigue (1603 [80·0%] of 2003) and headache (1541 [76·9%] of 2003). 82 (0·4%) of 19 783 CVnCoV recipients reported 100 serious adverse events and 66 (0·3%) of 19 746 placebo recipients reported 76 serious adverse events. Eight serious adverse events in five CVnCoV recipients and two serious adverse events in two placebo recipients were considered vaccination-related. None of the fatal serious adverse events reported (eight in the CVnCoV group and six in the placebo group) were considered to be related to study vaccination. Adverse events of special interest were reported for 38 (0·2%) participants in the CVnCoV group and 31 (0·2%) participants in the placebo group. These events were considered to be related to the trial vaccine for 14 (<0·1%) participants in the CVnCoV group and for five (<0·1%) participants in the placebo group. Interpretation: CVnCoV was efficacious in the prevention of COVID-19 of any severity and had an acceptable safety profile. Taking into account the changing environment, including the emergence of SARS-CoV-2 variants, and timelines for further development, the decision has been made to cease activities on the CVnCoV candidate and to focus efforts on the development of next-generation vaccine candidates. Funding: German Federal Ministry of Education and Research and CureVac
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