56 results match your criteria: "the Wharton School of the University of Pennsylvania[Affiliation]"

Autonomous Sensory Meridian Response (ASMR) is a multisensory experience most often associated with feelings of relaxation and altered consciousness, elicited by stimuli which include whispering, repetitive movements, and close personal attention. Since 2015, ASMR research has grown rapidly, spanning disciplines from neuroscience to media studies but lacking a collaborative or interdisciplinary approach. To build a cohesive and connected structure for ASMR research moving forwards, a modified Delphi study was conducted with ASMR experts, practitioners, community members, and researchers from various disciplines.

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Applied research conditions often make it impossible to point-identify causal estimands without untenable assumptions. -bounds on the range of possible solutions-is a principled alternative, but the difficulty of deriving bounds in idiosyncratic settings has restricted its application. We present a general, automated numerical approach to causal inference in discrete settings.

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In this article, we review and summarize key findings from a growing literature exploring how nudges can facilitate efforts to diversify organizations. Nudges are psychologically-informed interventions that change behavior without restricting choice or altering incentives. We focus on two types of nudges to enhance organizational diversity: (1) nudges that target organizational processes directly or the decision makers who oversee them to increase the diversity of those hired and promoted and (2) nudges that target the underrepresented candidates themselves to increase the diversity of those applying for organizational roles.

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It is important for people to feel listened to in professional and personal communications, and yet they can feel unheard even when others have listened well. We propose that this feeling may arise because speakers conflate agreement with listening quality. In 11 studies ( = 3,396 adults), we held constant or manipulated a listener's objective listening behaviors, manipulating only after the conversation whether the listener agreed with the speaker.

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Background: Mucopolysaccharidosis (MPS) and glycoproteinosis are 2 groups of heterogenous lysosomal storage disorders (LSDs) caused by defective degradation of glycosaminoglycans (GAGs) and glycoproteins, respectively. Oligosaccharides and glycoamino acids have been recognized as biomarkers for MPS and glycoproteinosis. Given that both groups of LSDs have overlapping clinical features, a multiplexed assay capable of unambiguous subtyping is desired for accurate diagnosis, and potentially for severity stratification and treatment monitoring.

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Aid organizations, activists, and the media often use graphic depictions of human suffering to elicit sympathy and aid. While effective, critics have condemned these practices as exploitative, objectifying, and deceptive, ultimately labeling them 'poverty porn.' This paper examines people's ethical judgments of portrayals of poverty and the criticisms surrounding them, focusing on the context of charity advertising.

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Article Synopsis
  • The paper evaluated 747 research articles on 19 policy recommendations from behavioral science aimed at reducing the impacts of COVID-19.
  • Both independent review teams found evidence supporting 18 out of the 19 claims, with 89% of the claims backed by robust data.
  • Key findings highlighted that cultural factors, misinformation, and trusted leadership significantly influenced policy effectiveness, while targeted messaging showed mixed outcomes.
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Mortality Among Older Medical Patients at Flagship Hospitals and Their Affiliates.

J Gen Intern Med

May 2024

Center for Outcomes Research, Children's Hospital of Philadelphia, 2716 South Street, Suite 5140, Philadelphia, PA, 19146-2305, USA.

Background: We define a "flagship hospital" as the largest academic hospital within a hospital referral region and a "flagship system" as a system that contains a flagship hospital and its affiliates. It is not known if patients admitted to an affiliate hospital, and not to its main flagship hospital, have better outcomes than those admitted to a hospital outside the flagship system but within the same hospital referral region.

Objective: To compare mortality at flagship hospitals and their affiliates to matched control patients not in the flagship system but within the same hospital referral region.

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We introduce an itemwise modeling approach called "self-censoring" for multivariate nonignorable nonmonotone missing data, where the missingness process of each outcome can be affected by its own value and associated with missingness indicators of other outcomes, while conditionally independent of the other outcomes. The self-censoring model complements previous graphical approaches for the analysis of multivariate nonignorable missing data. It is identified under a completeness condition stating that any variability in one outcome can be captured by variability in the other outcomes among complete cases.

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The transmission rate is a central parameter in mathematical models of infectious disease. Its pivotal role in outbreak dynamics makes estimating the current transmission rate and uncovering its dependence on relevant covariates a core challenge in epidemiological research as well as public health policy evaluation. Here, we develop a method for flexibly inferring a time-varying transmission rate parameter, modeled as a function of covariates and a smooth Gaussian process (GP).

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We apply a machine learning technique to characterize habit formation in two large panel data sets with objective measures of 1) gym attendance (over 12 million observations) and 2) hospital handwashing (over 40 million observations). Our Predicting Context Sensitivity (PCS) approach identifies context variables that best predict behavior for each individual. This approach also creates a time series of overall predictability for each individual.

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Academic Abstract: The idea of "purity" transformed moral psychology. Here, we provide the first systematic review of this concept. Although often discussed as one construct, we reveal ~9 understandings of purity, ranging from respecting God to not eating gross things.

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We study the identification and estimation of statistical functionals of multivariate data missing non-monotonically and not-at-random, taking a semiparametric approach. Specifically, we assume that the missingness mechanism satisfies what has been previously called "no self-censoring" or "itemwise conditionally independent nonresponse," which roughly corresponds to the assumption that no partially-observed variable directly determines its own missingness status. We show that this assumption, combined with an odds ratio parameterization of the joint density, enables identification of functionals of interest, and we establish the semiparametric efficiency bound for the nonparametric model satisfying this assumption.

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Income Trajectories in Later Life: Longitudinal Evidence from the Health and Retirement Study.

J Econ Ageing

June 2022

University Professor of Economics and Accountancy, The George Washington University School of Business, Duquès Hall, Suite 450E, 2201 G Street, NW, Washington, D.C. 20052.

We track low-income respondents in the longitudinal Health and Retirement Study for 23 years, to observe how their financial situations unfolded as they aged. We document that (a) real incomes remained relatively stable as individuals entered retirement and progressed through their later years; and (b) labor force participation declined and thus earnings became less important with age, while Social Security and retirement savings rose as a proportion of annual income. Low-income people near retirement also tended to fare poorly during retirement.

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When interacting with infants, humans often alter their speech and song in ways thought to support communication. Theories of human child-rearing, informed by data on vocal signalling across species, predict that such alterations should appear globally. Here, we show acoustic differences between infant-directed and adult-directed vocalizations across cultures.

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The globalizability of temporal discounting.

Nat Hum Behav

October 2022

Universidad Camilo José Cela, Madrid, Spain.

Economic inequality is associated with preferences for smaller, immediate gains over larger, delayed ones. Such temporal discounting may feed into rising global inequality, yet it is unclear whether it is a function of choice preferences or norms, or rather the absence of sufficient resources for immediate needs. It is also not clear whether these reflect true differences in choice patterns between income groups.

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Growth of Private Pay Senior Housing Communities in Metropolitan Statistical Areas in the United States: 2015-2019.

Med Care Res Rev

February 2023

Department of Medical Ethics and Health Policy, Perelman School of Medicine, University of Pennsylvania, Philadelphia, USA.

Older adults needing assistance with activities of daily living can receive support in various settings. Senior housing communities, such as independent living, assisted living, and continuing care retirement communities, are an increasingly popular option for adults not requiring nursing home-level care. However, limited research exists due to a dearth of data on these types of communities.

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Sectarian tensions underlie conflicts across the Middle East, but little is known about their roots and associated beliefs. We conducted a large-scale empirical analysis, drawing on an original, geographically representative survey of over 4,000 devout Shiites across Iran and Iraq. We find that sectarian animosity is linked to economic deprivation, political disillusionment, lack of out-group contact and a sect-based view of domestic politics-paralleling patterns seen in ethno-nationalism elsewhere.

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Older Peoples' Willingness to Delay Social Security Claiming.

J Pension Econ Financ

July 2021

The Wharton School of the University of Pennsylvania, 3620 Locust Walk, Steinberg Hall-Dietrich Hall, Philadelphia, PA 19104.

We have designed and implemented an experimental module in the 2014 Health and Retirement Study (HRS) to measure older persons' willingness to defer claiming of Social Security benefits. Under the current system' where delaying claiming boosts eventual benefits, we show that 46% of the respondents would delay claiming and work longer. If respondents were instead offered an actuarially fair payment instead of higher lifelong benefits, about 56% indicate they would delay claiming.

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Historically, the traditional pathways into plastic surgery required board eligibility in a surgical specialty such as general surgery, orthopedics, urology, neurosurgery, otolaryngology, or ophthalmology. This requirement resulted in plastic surgery residents who had served as chief residents before plastic surgery training. Their maturity emotionally and surgically allowed them to immediately concentrate on the new language and principles of plastic surgery.

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Citizen science projects have the potential to address hypotheses requiring extremely large datasets that cannot be collected with the financial and labour constraints of most scientific projects. Data collection by the general public could expand the scope of scientific enquiry if these data accurately capture the system under study. However, data collection inconsistencies by the untrained public may result in biased datasets that do not accurately represent the natural world.

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Objectives: Cost-effectiveness analysis of branded pharmaceuticals presumes that both cost (or price) and marginal effectiveness levels are exogenous. This assumption underlies most judgments of the cost-effectiveness of specific drugs. In this study, we show the theoretical implications of letting both factors be endogenous by modeling pharmaceutical price setting with and without health insurance, along with patient response to the prices that depend on marginal effectiveness.

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We present methodological advances in understanding the effectiveness of personalized medicine models and supply easy-to-use open-source software. Personalized medicine involves the systematic use of individual patient characteristics to determine which treatment option is most likely to result in a better average outcome for the patient. Why is personalized medicine not done more in practice? One of many reasons is because practitioners do not have any easy way to holistically evaluate whether their personalization procedure does better than the standard of care, termed .

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This JASA rejoinder concerns the problem of individualized decision making under point, sign, and partial identification. The paper unifies various classical decision making strategies through a lower bound perspective proposed in Cui and Tchetgen Tchetgen (2020b) in the context of optimal treatment regimes under uncertainty due to unmeasured confounding. Building on this unified framework, the paper also provides a novel minimax solution (i.

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