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Full-Text Articles in Social and Behavioral Sciences

The Anchor: March 2026, Hope College Mar 2026

The Anchor: March 2026, Hope College

The Anchor: 2026

The Anchor began in 1887 and was first issued weekly in 1914. Covering national and campus news alike, Hope College’s student-run newspaper has grown over the years to encompass over two-dozen editors, reporters, and staff. For much of The Anchor's history, the latest issue was distributed across campus each Wednesday throughout the academic school year (with few exceptions). In recent years The Anchor moved to monthly print issues and a more frequently updated website. The Anchor is now published in print twice per academic semester. Occasionally, the volume and/or issue numbering is irregular.


An Odd Protocol For An Agent-Based Model Of Hepatitis C Virus Transmission In A Homogeneous Syringe-Sharing Network, Seun Ale, Que Thi Nguyet Nguyen Dr., John D. Kelleher Prof., Elizabeth Hunter Dr. Mar 2026

An Odd Protocol For An Agent-Based Model Of Hepatitis C Virus Transmission In A Homogeneous Syringe-Sharing Network, Seun Ale, Que Thi Nguyet Nguyen Dr., John D. Kelleher Prof., Elizabeth Hunter Dr.

Reports

The model described in this ODD is an agent-based model of hepatitis C virus (HCV) transmission among people who inject drugs (PWID). The model assumes homogeneous mixing among syringe-sharing agents, without any form of heterogeneity in the agents interactions or syringe-sharing attitude. All syringe-sharing PWID are treated as identical in terms of their interaction frequency and syringe-sharing probability. Interactions are generated dynamically using proximity-based sampling at each timestep (one day), allowing agents to form syringe-sharing interactions based on spatial closeness. The number of daily interaction events is fixed at the population level, and each syringe-sharing agent has the same probability …


An Odd Protocol For An Agent-Based Model Of Hepatitis C Virus Transmission With Inter-Group Structural And Behavioural Heterogeneous Syringe-Sharing Networks (M4), Seun Ale, Que Nguyen Dr., John D. Kelleher Prof., Elizabeth Hunter Dr. Mar 2026

An Odd Protocol For An Agent-Based Model Of Hepatitis C Virus Transmission With Inter-Group Structural And Behavioural Heterogeneous Syringe-Sharing Networks (M4), Seun Ale, Que Nguyen Dr., John D. Kelleher Prof., Elizabeth Hunter Dr.

Reports

The model described in this ODD is an agent-based model of hepatitis C virus (HCV) transmission among people who inject drugs (PWID). The model incorporates structural heterogeneity through a three-group interaction framework and behavioural heterogeneity through group-specific syringe-sharing rates. The syringe-sharing population in the model is divided into core, inner, and outer circle groups representing individuals with high, moderate, and low levels of syringe-sharing interaction intensity, respectively. In addition to differences in the number of daily interaction opportunities across groups, agents in each group are assigned distinct syringe-sharing probabilities, reflecting variation in risk-taking behaviour across structural groups within the syringe-sharing …


Childhood Maltreatment And Deviations From Normative Brain Structure: A Mega-Analysis Of 3711 Individuals From The Enigma Major Depressive Disorder And Enigma Posttraumatic Stress Disorder Working Groups, Jacklynn M. Fitzgerald Mar 2026

Childhood Maltreatment And Deviations From Normative Brain Structure: A Mega-Analysis Of 3711 Individuals From The Enigma Major Depressive Disorder And Enigma Posttraumatic Stress Disorder Working Groups, Jacklynn M. Fitzgerald

Psychology Faculty Research and Publications

Background. Childhood maltreatment (CM), encompassing abuse and neglect, is highly prevalent and associated with elevated risk for major depressive disorder (MDD), posttraumatic stress disorder (PTSD), and other related conditions. However, the extent to which neuroanatomical alterations in MDD and PTSD are attributable to CM is uncertain.

Methods. Here, we analyzed CM and whole-brain magnetic resonance imaging (MRI) data from 3711 participants in the ENIGMA (Enhancing Neuro Imaging Genetics through Meta Analysis) MDD and PTSD Working Groups (25 sites; mean age = 33.3 ± 13.0 years; 59.9% female). Normative modeling estimated deviation z scores for 14 subcortical volume, 68 cortical thickness …


Creating A News Literate Journalism: A Metacognitive Model For Journalism Practice, Patrick R. Johnson Mar 2026

Creating A News Literate Journalism: A Metacognitive Model For Journalism Practice, Patrick R. Johnson

College of Communication Faculty Research and Publications

This article introduces News Literate Journalism, a metacognitive approach that redefines news literacy as a professional competency. Drawing on interviews with 30 journalists and grounded in news literacy and educational psychology, I argue that ethical, adaptive journalism relies on reflection, regulation and critical reasoning. These behaviors, though embedded in journalistic routines, are often overlooked. The approach presents a new framework for journalism education and practice, one that promotes transparency, fosters trust and supports democratic resilience.


Tourists’ Perceptions Of Autonomous Vehicles: A Qualitative Approach, Nese Yilmaz, Eda Ozgul-Katlav, Ozan Atsiz Mar 2026

Tourists’ Perceptions Of Autonomous Vehicles: A Qualitative Approach, Nese Yilmaz, Eda Ozgul-Katlav, Ozan Atsiz

Journal of Global Business Insights

This study examines travelers’ perceptions and attitudes toward autonomous vehicles (AVs) in tourism destinations. Adopting a qualitative approach, data were collected through semi-structured interviews with 20 travelers and analyzed using content analysis. Drawing on a cognitive–affective perspective, the findings reveal that travelers’ evaluations of AVs are shaped by both perceived advantages and disadvantages, which are closely linked to their perceptions and emotional responses. The results further indicate that cognitive (perceptions) and affective (feelings) responses are associated with behavioral intentions, including destination choice and willingness to pay for AV services. While many participants expressed positive expectations regarding convenience and novelty, concerns …


The Trial-Spacing Effect In Contingency Learning Depends On Both Duration And Frequency Of D Trials Intervening Between A, B, And C Trials, Dave Jiang, Jovin Huang, Kevin Artus, Rafi Arnob, James E. E. Witnauer, Robin A. Murphy, Santiago Castiello, Ralph Miller Mar 2026

The Trial-Spacing Effect In Contingency Learning Depends On Both Duration And Frequency Of D Trials Intervening Between A, B, And C Trials, Dave Jiang, Jovin Huang, Kevin Artus, Rafi Arnob, James E. E. Witnauer, Robin A. Murphy, Santiago Castiello, Ralph Miller

Psychology Faculty Scholarship

The main file is the ReadMe file, with the attached additional files being data and analyses.


“It’S A Lot More To It Than Just Research”: Integrating Critical Data Literacy And Reasoning With Data Into A Stem Summer Camp, Marc T. Sager, Saki L. Milton, Candace Walkington Mar 2026

“It’S A Lot More To It Than Just Research”: Integrating Critical Data Literacy And Reasoning With Data Into A Stem Summer Camp, Marc T. Sager, Saki L. Milton, Candace Walkington

Publications

Purpose: This study explores how middle-grade girls from predominantly underrepresented and underserved racially and ethnically minoritized (UUREM) backgrounds developed critical data literacy (CDL) through participation in a week-long residential STEM camp. Given the increasing importance of data science education in a data-driven world, this research examines how informal learning environments can support CDL development among youth from historically marginalized groups.

Design/Methodology/Approach: The study draws on qualitative interview data from eleven participants, and their group-produced artifacts to investigate how the camp experience supported engagement with data and the development of CDL. Interviews explored participants' experiences with data collection, organization, analysis, and …


2026 March, Morehead State University. Office Of Communications & Marketing. Mar 2026

2026 March, Morehead State University. Office Of Communications & Marketing.

Morehead State Press Release Archive, 1961 to the Present

Press releases for March of 2026.


Predictive Validity Of The Obsessive-Compulsive Inventory-4 And Florida Obsessive-Compulsive Inventory-Ii Severity Scale, Eric A. Storch, Ryan J. Mccarty, Maya Zehavi, Mahnoor Ahmad, Joseph D. Hovey, Isabella A. Cruz, Monica E. Ochoa, Nadeen Salhadar, Laura D. Seligman Mar 2026

Predictive Validity Of The Obsessive-Compulsive Inventory-4 And Florida Obsessive-Compulsive Inventory-Ii Severity Scale, Eric A. Storch, Ryan J. Mccarty, Maya Zehavi, Mahnoor Ahmad, Joseph D. Hovey, Isabella A. Cruz, Monica E. Ochoa, Nadeen Salhadar, Laura D. Seligman

Psychological Science Faculty Publications

Efficient and accurate screening tools are crucial for improving early identification and treatment outcomes among individuals with obsessive-compulsive disorder (OCD). This study evaluated the sensitivity and specificity of two OCD screening measures: the Obsessive-Compulsive Inventory-4 (OCI-4) and the Florida Obsessive-Compulsive Inventory-II (FOCI-II) severity scale. The measures were administered in a large transnational sample of Spanish speaking Latin American adults (N = 1696) with elevated obsessive-compulsive symptomatology. Participants completed diagnostic interviews (MINI and Y-BOCS) and self-report assessments across 23 sites in 11 countries. Both measures significantly distinguished OCD from non-OCD cases, with the FOCI-II demonstrating somewhat better predictive performance (AUC = …


A Multi-Dimensional Analysis Of Household Food Waste In The Republic Of Ireland: Drivers, Patterns, And Impacts, Courage Yaw Krah Mar 2026

A Multi-Dimensional Analysis Of Household Food Waste In The Republic Of Ireland: Drivers, Patterns, And Impacts, Courage Yaw Krah

Doctoral

Despite growing research on consumer food waste, existing efforts have fallen short of achieving meaningful reductions. This challenge has primarily been attributed to the complex behavioural and demographic diversity within populations, reflected in varying practices of food acquisition, storage, preparation, and disposal. In addition, there is a limited understanding of the broader impacts of discarded food, particularly the environmental, economic, and nutritional losses. This results in an oversimplified view of HFW and leads to less effective intervention strategies. An integrated assessment that incorporates environmental, nutritional, and economic consequences can provide a more holistic representation of the problem and support the …


Unveiling The Experiences And Unmet Needs: A Qualitative Exploration Of Undocumented Immigrants Residing In Kansas, Carol Meza, Pedro Hernandez, Alicia Hawley-Bernardez, Christopher Bakke, Staci P. Wolfe Mar 2026

Unveiling The Experiences And Unmet Needs: A Qualitative Exploration Of Undocumented Immigrants Residing In Kansas, Carol Meza, Pedro Hernandez, Alicia Hawley-Bernardez, Christopher Bakke, Staci P. Wolfe

School of Social Work Faculty Publications

Undocumented immigrants in the United States (US) face numerous barriers to accessing services such as healthcare, employment, and social services due to their status. While media and immigration policy focus on the U.S. border states, significant populations of undocumented immigrants exist throughout the U.S. Using qualitative analysis of 20 personal accounts, this study examines their experiences in a Midwestern state through utilizing a strengths-perspective, which emphasizes individual and community assets. Recurrent experiential themes included problems with persistent racism, discrimination, housing, employment, health care, and mental health challenges, while undocumented immigrants demonstrate remarkable resilience. These findings suggest that they can benefit …


Weaponizing Nature, Naturalizing Violence: Anthropologies Of Ecofascism, Chloe Ahmann, Mona Bhan, Alexandra Coțofană, Radhika Govindrajan, Julia Leser, Zeynep Oguz, Yuka Suzuki, Noah Theriault Mar 2026

Weaponizing Nature, Naturalizing Violence: Anthropologies Of Ecofascism, Chloe Ahmann, Mona Bhan, Alexandra Coțofană, Radhika Govindrajan, Julia Leser, Zeynep Oguz, Yuka Suzuki, Noah Theriault

All Works

After decades of denial and obstruction, the global Right is increasingly willing to acknowledge that climate change is a threat to lives and lifeways everywhere. Moreover, some seize on the specter of ecological collapse to advance fascistic politics. Mass shootings by White men who propose that eliminating racialized people will ease environmental pressures—including in Christchurch and El Paso—have been the most spectacular manifestations of this shift. But close observers note kindred shifts at borders and in boardrooms all across this planet, as far-right groups work not merely to “save the earth” but to save it for specific people, and from …


The Impact Of Job Demands On Work And Family Outcomes Among Healthcare Workers In China: The Moderating Effect Of Gender And Professional Identity Integration (G-Pii) And Communal Orientation, Wei Zhou Mar 2026

The Impact Of Job Demands On Work And Family Outcomes Among Healthcare Workers In China: The Moderating Effect Of Gender And Professional Identity Integration (G-Pii) And Communal Orientation, Wei Zhou

Dissertations and Theses Collection (Open Access)

Long work hours, emotional strain, and stress are just a few of the high demands placed on healthcare workers in China, which have led to occupational burnout, tension between job and family, and worse health. This research investigates the relationship between job demands and burnout via the lens of the Job Demands-Resources model and social identity theory, work-family balance, subjective well-being, and career commitment among Chinese healthcare workers. We focus on the moderating roles of gender and professional identity integration (G-PII) and communal orientation. In a two-wave investigation, 317 medical professionals from different Chinese hospitals took part. Hierarchical regression studies …


Art Pricing And Anti-Corruption Campaigns: Evidence From Repeat Sales Of Chinese Paintings, Yihan Wang Mar 2026

Art Pricing And Anti-Corruption Campaigns: Evidence From Repeat Sales Of Chinese Paintings, Yihan Wang

Dissertations and Theses Collection (Open Access)

My dissertation investigates the impact of China’s anti-corruption campaign on the pricing of traditional Chinese paintings, leveraging a unique dataset of repeat sales transactions. Since the 1990s, China’s art market has experienced explosive growth, becoming the world’s largest by 2011. However, this market is characterized by extreme opacity, facilitating elegant bribery (“ya hui” in Chinese), where artworks serve as vehicles for implicit corruption through inflated auctions or disguised gifts to officials. The launch of the "Eight-point Regulation" in December 2012 marked a significant intensification of anti-corruption efforts, raising the critical question of how such political shocks affect asset pricing in …


Warrior Bot, Relational Bot, Blameworthy Bot: How A Student Design Team Anthropomorphize Their Combat Robot Creations, Daniel Burton Shank, Frederick F. Sunkpal, Nova Lee Young, Karli Hoerstkamp, David Wright, Merilee A. Krueger, Carleigh J. Davis Mar 2026

Warrior Bot, Relational Bot, Blameworthy Bot: How A Student Design Team Anthropomorphize Their Combat Robot Creations, Daniel Burton Shank, Frederick F. Sunkpal, Nova Lee Young, Karli Hoerstkamp, David Wright, Merilee A. Krueger, Carleigh J. Davis

Psychological Science Faculty Research & Creative Works

How do robot designers anthropomorphize their own creations? Because robot designers have the ability to alter the robot, identify as its creator, and understand their robot's internal makeup, their process of anthropomorphism and its outcomes may be different from that of the typical robot user. We investigate this research question in the domain of combat robots, where anthropomorphism is critical to decision-making, communication, and trust in high-stakes, high-emotion combat situations faced by robot-soldier teams. We conducted an in-depth case study of a university's student-led Combat Robotics Design Team over the design, construction, testing, and competition phases for their competitive combat …


Understanding Human Arm Stiffness Modulation In Overground Phri: The Roles Of Kinematics, Perturbation, And Trunk Sway, Mohsen Mohammadi Beirami, Sambad Regmi, Devin Michael Burns, Yun Seong Song Mar 2026

Understanding Human Arm Stiffness Modulation In Overground Phri: The Roles Of Kinematics, Perturbation, And Trunk Sway, Mohsen Mohammadi Beirami, Sambad Regmi, Devin Michael Burns, Yun Seong Song

Psychological Science Faculty Research & Creative Works

This study examines human arm kinematics during overground physical human-robot interaction (pHRI). Previous work showed humans adjust arm stiffness with changing trajectory uncertainty, but the roles of arm kinematics and muscle activation remained unclear. Building on a preliminary study, we analyzed arm movements with more participants (10 individuals) to achieve more reliable findings and examined two potential influences that arose in the preliminary study: the robot's perturbation effect (a brief hand push) and left-to-right trunk sway. Using a linear mixed-effects model, we evaluated the effects of participant, block, and trajectory condition on arm angles. Results showed minimal kinematic contribution to …


The Road To The Abraham Accords: An Examination Of The Uae’S Role Transformation (2011-2020), Farida Elatriss, Moatamer Amin Mar 2026

The Road To The Abraham Accords: An Examination Of The Uae’S Role Transformation (2011-2020), Farida Elatriss, Moatamer Amin

Political Science

The normalization agreement signed between Israel and the United Arab Emirates (UAE) on the 15th of September 2020, signals a breakthrough in state relations. It transitioned Emirati Israeli relations from clandestine business collaborations directly to people-to-people normalization without prior cold peace agreements (Lemay-Hebert & Visoka, 2022, p. 133). It is noteworthy that this abrupt change in the UAE’s stance towards Israel takes place as part of a broader change that occurred in the Emirati foreign policy following the Arab Spring in 2011. The state started adopting a more interventionist foreign policy and a more active regional role (Ragab, 2017, p. …


China And International Economic Dispute Settlement: Disaggregating The State, Gregory Shaffer, Ji Li, Henry S. Gao Mar 2026

China And International Economic Dispute Settlement: Disaggregating The State, Gregory Shaffer, Ji Li, Henry S. Gao

Research Collection Yong Pung How School Of Law

Most studies take a unitary state-centric approach to assessing China’s relationship with international economic law. In contrast, we provide a more nuanced approach that assesses variation in China’s engagement. We examine the role of different Chinese state and non-state actors, considering their interests, ideological frames, institutional contexts, and relation to state power. We illustrate our analytic framework by examining China’s response to and engagement with international dispute settlement systems in three areas: international commercial arbitration, international trade dispute settlement, and investor–state arbitration. Our approach is important for global cooperation in discrete policy areas so that the West does not ‘other’ …


Language Analysis Of "Gaslight" And "Narcissist" As Seen On Tiktok, Aaren Fernandez Mar 2026

Language Analysis Of "Gaslight" And "Narcissist" As Seen On Tiktok, Aaren Fernandez

Journal of Research Initiatives

TikTok is a popular social media platform from which users frequently obtain information. Specifically, psychological concepts such as anxiety, depression, and related conditions are becoming popular vernacular on TikTok through trends such as "story times." However, the accuracy of these terms' usage requires examination. In this qualitative analysis of TikTok posts and comments under the hashtags #gaslight and #narcissist, it was found that videos under these hashtags often originated from users attempting to warn viewers about psychological traits that align with common diagnostic language. However, comments under these videos tended to use these terms in a more casual sense than …


Evaluating How Public Land Managers Use General Visitor Survey Data For Decision-Making, Kayla E. Wernsing Mar 2026

Evaluating How Public Land Managers Use General Visitor Survey Data For Decision-Making, Kayla E. Wernsing

All Theses

Using data to inform decisions about policy, staffing, resource management, and infrastructure is widely regarded as a best practice among public land managers. A substantial body of empirical research has examined frameworks for data-informed decision-making on public lands, as well as factors that support or hinder its implementation. However, relatively little attention has been given to how managers use general visitor survey data to make site-specific decisions. This study explored how managers in one U.S. federal agency use data from a general visitor survey specific to their site, or, if they are not, what barriers are preventing application. Researchers conducted …


Honing The Haptics Of The Heart: A New Defence Of The Perceptual Theory Of Emotion, Brandon Yip Mar 2026

Honing The Haptics Of The Heart: A New Defence Of The Perceptual Theory Of Emotion, Brandon Yip

Research Collection School of Social Sciences

According to the perceptual theory of emotion, emotions are evaluative perceptions. However, emotions involve us in a way that regular perception does not and this has led to two influential objections to the perceptual theory have emerged. According to the first objection, the perceptual theory is false because the phenomenology of emotion is the phenomenology of response. According to the second objection, the perceptual theory is false because emotions are susceptible to evaluations of rationality and reason-responsiveness. In this essay, I defend the perceptual theory by disarming these two objections. In response to the first objection, I suggest that emotional …


Nature Versus Non-Natural Environments: Effects On Stress And Creativity, Amy J. Lim, Stephen M. Colarelli, Norman P. Li, Liqun Wei, Ming-Hong Tsai, Xiao-Xiao Liu, Mark Van Vugt Mar 2026

Nature Versus Non-Natural Environments: Effects On Stress And Creativity, Amy J. Lim, Stephen M. Colarelli, Norman P. Li, Liqun Wei, Ming-Hong Tsai, Xiao-Xiao Liu, Mark Van Vugt

Research Collection School of Social Sciences

We examined the effects of nature-based environmental stimuli versus evolutionarily novel built or abstract art environments on creative production in three experiments. In Study 1 (N = 85), we compared people's creative performance in rooms set up to display either a natural or built landscape. In Study 2 (N = 62), participants completed creativity tasks after taking a walk in an urbanized city district or after a walk in a forested park. In Study 3 (N = 108), using a longitudinal field experiment taking place over three months, we examined the creative performance of factory employees by comparing their normal …


The Moderating Effects Of Executive Functions: A Multi-Level Analysis Of Daily Stress And Problematic Social Media Use, Wee Qin Ng, Hwajin Yang Mar 2026

The Moderating Effects Of Executive Functions: A Multi-Level Analysis Of Daily Stress And Problematic Social Media Use, Wee Qin Ng, Hwajin Yang

Research Collection School of Social Sciences

Mixed findings on the relationship between daily stress and social media use suggest the presence of moderators that buffer this link. Previous longitudinal studies, with assessment intervals from 1 month to 1 year, may not accurately capture daily fluctuations in stress and social media use. To address this gap, we conducted a fine-grained, temporally sensitive 7-day daily-diary longitudinal study investigating the dynamic within-person and between-person associations between daily stress, problematic social media use, and objective screen time. Using a theory-driven approach, we examined whether executive functions (EF)—a set of cognitive processes crucial for goal-directed behaviors—moderate the link between daily stress …


Using Large Language Models To Analyze Political Texts Through Natural Language Understanding, Kenneth Benoit, Scott De Marchi, Conor Laver, Michael Laver, Jinshuai Ma Mar 2026

Using Large Language Models To Analyze Political Texts Through Natural Language Understanding, Kenneth Benoit, Scott De Marchi, Conor Laver, Michael Laver, Jinshuai Ma

Research Collection School of Social Sciences

Large language models (LLMs) offer scalable alternatives to human experts when analyzing political texts for meaning, using natural language understanding (NLU). Qualitative NLU methods relying on human experts are severely limited by cost and scalability. Statistical text-as-data methods are scalable but rely on strong and often unrealistic assumptions. We propose a systematic, scalable, and replicable method that can extend existing qualitative and quantitative approaches by using LLMs to interpret texts meaningfully rather than as mere data. Our ensemble means of LLM-generated estimates of party positions on six key issue dimensions correlate highly with equivalent mean ratings by country specialists. When …


Ari Still: Developing Packaging Design And Branding To Overcome Saturated Market, Andrea De La Vega Mar 2026

Ari Still: Developing Packaging Design And Branding To Overcome Saturated Market, Andrea De La Vega

Graphic Communication

The alcoholic beverage market in the United States is facing a period of transformation, affecting the success and longevity of new launches and existing brands. Shifting consumer values and behaviors, generational changes, and an increasingly oversaturated landscape emerged after the immediate effects of the pandemic. Understanding these changes, especially as more members of Generation Z enter the legal drinking age, is imperative so retailers and spirit providers learn what the new generation expects and adapt in response. In a highly competitive market, my project aims to address how a brand can establish itself and be competitively unique, on-trend, and long-standing. …


Bespoke Realized Volatility: Tailored Measures Of Risk For Volatility Prediction, Andrew John Patton, Haozhe Zhang Mar 2026

Bespoke Realized Volatility: Tailored Measures Of Risk For Volatility Prediction, Andrew John Patton, Haozhe Zhang

Research Collection School Of Economics

Standard realized volatility (RV) measures estimate the latent volatility of an asset price using high frequency data with no reference to how or where the estimate will subsequently be used. This paper presents methods for “tailoring” the estimate of volatility to the application in which it will be used. For example, if the volatility measure will be used in a specific parametric forecasting model, it may be possible to exploit that knowledge to construct a better measure of volatility. We use methods from machine learning to estimate optimal “bespoke” RVs for heterogeneous autoregressive (HAR) and GARCH-X forecasting applications. We apply …


The Smu Trade Dashboard: Tracking And Quantifying The Trump Ii Tariffs, Pao-Li Chang, Ruoqing Chen, Lin Ma Mar 2026

The Smu Trade Dashboard: Tracking And Quantifying The Trump Ii Tariffs, Pao-Li Chang, Ruoqing Chen, Lin Ma

Research Collection School Of Economics

The SMU Trade Dashboard (https://economics.smu.edu.sg/soetrade/tr ade-dashboard), developed by the SMU Center for Research on International Trade, consists of Tariff Tracker and Trade Simulation functions. The Tariff Tracker allows users to track the tariff applicable to an HS 6-digit product or an ISIC 2-digit sector bymarkets and country origins. The Trade Simulation presents quantitative simulation results of the effects of Trump II tariffs (and the associated tariff responses by its trading partners) on trade flows, welfare, and wages. This companion paper documents the methodologies underlying the tariff data collection protocol and the structuralsimulation designs.


Financial Valuation Of Retirement Village Via Stochastic Modelling Of Disability Prevalence Rates, Jackie Li, Mingke Wang, Jia Liu, Jessica Wai Yin Leung Mar 2026

Financial Valuation Of Retirement Village Via Stochastic Modelling Of Disability Prevalence Rates, Jackie Li, Mingke Wang, Jia Liu, Jessica Wai Yin Leung

Research Collection School Of Economics

Global mortality rates continue to decline, and life expectancy continues its upward trend. Besides mortality levels, policymakers and providers of financial and health services would also be interested in disability prevalence and its potential future trajectories. The length of time in good health versus the duration with major disabilities or long-term illnesses has significant financial implications for both individuals and society. In this paper, we develop Bayesian common factor models to analyse Australian age- and sex-specific disability prevalence rates. In particular, there are one or more common factors shared by both sexes, as well as specific factors for each sex. …


The Geometry Of Learning Under Ai Delegation, Lingxiao Huang, Nisheeth K. Vishnoi Mar 2026

The Geometry Of Learning Under Ai Delegation, Lingxiao Huang, Nisheeth K. Vishnoi

Cowles Foundation Discussion Papers

As AI systems shift from tools to collaborators, a central question is how the skills of humans relying on them change over time. We study this question mathematically by modeling the joint evolution of human skill and AI delegation as a coupled dynamical system. In our model, delegation adapts to relative performance, while skill improves through use and decays under non-use; crucially, both updates arise from optimizing a single performance metric measuring expected task error. Despite this local alignment, adaptive AI use fundamentally alters the global stability structure of human skill acquisition. Beyond the high-skill equilibrium of human-only learning, the …