Ivo Vlaev
Datos Biográficos
| ID | 383607 |
|---|---|
| NOMBRE | Ivo Vlaev |
| NOMBRES | Ivo |
| APELLIDO | Vlaev |
| FIRMA | VLAEV I |
| AFILIACIONES | University of Warwick |
| ORCID | 0000-0002-3218-0144 |
| VERIFICADO | Sí |
| TOTAL DE OBRAS | 42 |
| TOTAL DE CITAS | 116 |
| TOTAL COMO AUTOR | 42 |
| TOTAL COMO EDITOR | 0 |
| PRIMER AÑO DE PUBLICACIÓN | 2006 |
| AÑO MÁS RECIENTE DE PUBLICACIÓN | 2026 |
| ÍNDICE H | 5 |
Heritage-sensitive interventions to support Indigenous peoples’ forest conservation
Global conservation policies increasingly recognize the vital role of local and Indigenous communities in ecosystem protection, but mechanisms to support such communities’ livelihoods in a conservation context remain limited. Based on participatory engagement with diverse highland communities in the northern Thai tropics, we co-designed a highland origin label with the intention to alleviate Indigenous livelihood pressures. This study assessed wh…
Decision-making about bariatric and cosmetic medical tourism from countries with universal healthcare
Background A growing number of people are travelling abroad for medical treatments (known as medical tourism; MT), driven by globalisation of the healthcare market. Medical tourists from countries with universal healthcare strain resources when returning with complications which require aftercare or further treatment. This rapid systematic review synthesised literature on decision-making of medical tourists, focusing on cosmetic and bariatric MT …
Behavioural Insights in Action
This study examines whether behaviourally informed training can improve the effectiveness of phone-based tax debt collection in a public-sector setting. In collaboration with the Bulgarian National Revenue Agency, we implemented a two-day training programme for call centre agents focused on persuasion, negotiation and behavioural influence techniques derived from behavioural science and nudge theory. The impact of the intervention is assessed usi…
Behavioral intervention to increase honest responses using pledges
Honest reporting is essential for maintaining trust and efficiency in various domains, including volunteer recruitment. However, individuals often misrepresent their qualifications due to social pressures or incentives to appear more suitable. This study investigates whether an honesty pledge can enhance truthful self-reporting in a high-stakes volunteer application process. Using a randomized controlled trial with 12,388 applicants for the FIFA …
Reducing littering in the UK
Littering involves throwing away waste in places not designated for it, harming the environment. This study introduces a strategy to encourage more use of Littergram, an app designed to fight littering. Littergram allows users to photograph litter and share these images publicly, alerting local councils to clean up the waste. The study aimed to increase user engagement with Littergram by implementing an intervention designed using the Behaviour C…
Unpaid care work for the elderly in Thailand
Identifying and overcoming barriers and facilitators to blood donation in young adults using the theoretical domains frameworks
This study applied the Theoretical Domains Framework (TDF) to identify barriers and facilitators to blood donation among young adults in the UK. A total of 195 individuals (aged 18-29) completed an online survey covering 14 TDF domains, with non-donors offered the chance to register as donors. Binary logistic regression analysis revealed that Knowledge, Beliefs about capabilities and Emotion were the most significant predictors of current donatio…
Patients' subjective well-being
It is commonly suggested that patients' subjective well-being (SWB) can be affected by pre-treatment conditions and treatment experiences, and hence SWB can be used to measure and improve healthcare quality. With data collected in a hospital in the UK ( N = 446), we investigated the determinants of patients' SWB and evaluated its use in healthcare research. Our findings showed strong relationships between pre-treatment conditions and patients' SW…
Exploring personality correlates of falsification of Covid-19 lateral flow tests through vignettes
Regular testing using rapid antigen lateral flow tests (LFTs) was an important prevention strategy during the COVID-19 pandemic. However, falsification of home LFTs was a concern. Using a large quota-representative sample of adults ( n = 1295) in England, we conducted a vignette survey consisting of four hypothetical scenarios of LFT falsification behaviours (FBs) to examine whether prosocial personality traits were associated with attitudes towa…
Analysis of music-exposure interventions for impacting prosocial behaviour via behaviour change techniques and mechanisms of action
The aim of the study is to evaluate the interventions examining music exposure’s effects on prosocial behaviour, to identify the behaviour change techniques (BCTs) through which they change it, and to examine the mechanisms of action (MoAs) that mediate the relationship between music exposure and prosocial behaviour. The review identified 15 research articles, comprising 19 relevant studies. The results revealed that, though many of the included …
How do emotions respond to outcome values and influence choice
Emotions powerfully, predictably, and pervasively influence decision making. The risk-as-feelings hypothesis states that two kinds of emotions are important in decision-making, anticipatory emotions and anticipated emotions. We empirically investigated whether and how anticipatory and anticipated emotions may change as a function of outcome values and whether anticipatory or anticipated emotions may explain the influence of outcome values on risk…
Healthcare Professionals' Responses to Complaints
Background Patient complaints in healthcare settings can provide feedback for monitoring and improving healthcare services. Behavioural responses to complaints (e.g., talking or apologising to a patient) can influence the trajectory of a complaint for instance, whether a complaint is escalated or not. We aimed to explore healthcare professional (HCP) and service user (patient and carer) views on complaints' management and the perceived factors in…
The PHEM-B toolbox of methods for incorporating the influences on Behaviour into Public Health Economic Models
This is the first attempt to rigorously and coherently propose methods to incorporate the influences on behaviour into health economic models of public health interventions. It may not always be feasible or necessary to model the influences on behaviour explicitly, but it is essential to develop an understanding of the key influences. Changing behaviour and maintaining that behaviour change could have different influences; thus, there could be be…
Nudging tax filing through text message combinations
Developing countries, with limited monitoring and auditing capabilities, face significant tax evasion issues. This study examines the impact of various text message combinations on promoting tax compliance, particularly in encouraging service providers to submit monthly sales tax returns in Khyber Pakhtunkhwa, Pakistan. A randomised controlled trial involved 18,087 service providers and tested three types of SMS reminders. These included a basic …
Evaluation of an organisational-level monetary incentive to promote the health and wellbeing of workers in small and medium-sized enterprises
We conducted an independent evaluation on the effectiveness of an organisational-level monetary incentive to encourage small and medium-sized enterprises (SMEs) to improve employees’ health and wellbeing. This was A mixed-methods cluster randomised trial with four arms: high monetary incentive, low monetary incentive, and two no monetary incentive controls (with or without baseline measurements to examine ‘reactivity’ The consequence of particpan…
The impact of conservation and land use transitions on the livelihoods of indigenous peoples
The critical factors in producing high quality and policy-relevant research
Findings highlight the positive impact of strong evidence-provider/user relationships and the importance of governments' commitment to co-produced research programmes to address policy problems and transparency in the dissemination of methods and findings. From the findings we have created a framework, 'STEPS' (Sharing, Transparency, Engagement, Partnership, Strong relationships), of five recommendations for units working with policymakers. These…
A Crossover Randomized Controlled Trial of Priming Interventions to Increase Hand Hygiene at Ward Entrances
BACKGROUND: Research conducted in the United States suggests that two primes (citrus smells and pictures of a person's eyes) can increase hand gel dispenser use on the day they are introduced in hospital. The current study, conducted at a hospital in the United Kingdom, evaluated the effectiveness of these primes, both in isolation and in combination, at the entry way to four separate wards, over a longer duration than the previous work. METHODS:…
The effects of feedback valance and progress monitoring on goal striving
The current paper explores how people’s goal strivings are influenced by feedback (positively valenced vs. negatively valenced), progress monitoring (remaining vs. accumulated) and goal specificity (vague vs. specific). Two laboratory-based experiments were performed. Experiment 1 reveals that, after receiving positively valenced feedback, participants who focus on accumulated progress show larger boosts in persistence than participants who focus…
Exploring the Use of “Nudges” to Improve HIV and Other Sexually Transmitted Infection Testing Among Men Who Have Sex with Men
Behavioral economics and its applied branch “nudging” can improve individual choices in various health care settings. However, there is a paucity of research using nudges to improve regular testing for HIV and other sexually transmitted infections (STIs). The study examined which reminder system and message type men who have sex with men (MSM) preferred to remind them to undergo regular 3-monthly HIV and STI testing. A cross-sectional survey stud…
Choice of methods can determine which behavioral determinates are identified for targeting in future behavior change interventions
When developing a behavioral intervention, formative research should be conducted to determine which behavioral barriers and facilitators to target. This is often done using qualitative interviews, but quantitative surveys may also be used. The current study examines the consequences of applying descriptive (rank order and t-tests) versus predictive (regression) quantitative analyses on intervention development, specifically for increasing antibi…
Testing a multicomponent lifestyle intervention for combatting childhood obesity
ClinicalTrials.gov NCT02972164 , November 23, 2016
The Fragmentation of Vision
Social Care Insurance
There is not currently a developed market for long-term social care insurance in England. Policymakers are interested in what behavioral influences should be considered in the design of insurance products for long-term social care to increase uptake. This review describes the behavioral factors that might be barriers or facilitators of uptake and could be considered in future policy solutions. Behavioral factors include psychological capabilities…
A Feasibility and Acceptability Trial of Social Cognitive Therapy in Early Psychosis Delivered Through a Virtual World
ISRCTN, identifier 41443166
Influencing behaviour
The Theory and Practice of “Nudging”
Many of the most significant challenges in health care—such as smoking, overeating, and poor adherence to evidence‐based guidelines—will only be resolved if we can influence behavior. The traditional policy tools used when thinking about influencing behavior include legislation, regulation, and information provision. Recently, policy analysts have shown interest in policies that “nudge” people in particular directions, drawing on advances in unde…
Financial Well-Being Components
Subjective well-being and the measurement of quality in healthcare
The Happiness Workout
How different are real and hypothetical decisions? Overestimation, contrast and assimilation in social interaction
The critical factors in producing high quality and policy-relevant research
Findings highlight the positive impact of strong evidence-provider/user relationships and the importance of governments' commitment to co-produced research programmes to address policy problems and transparency in the dissemination of methods and findings. From the findings we have created a framework, 'STEPS' (Sharing, Transparency, Engagement, Partnership, Strong relationships), of five recommendations for units working with policymakers. These…
Financial prospect relativity
We report three studies in which methodologies from psychophysics are adapted to investigate context effects on individual financial decision‐making under risk. The aim was to determine how the range and the rank of the options offered as saving amounts and levels of investment risk influence people's decisions about these variables. In the range manipulation, participants were presented with either a full range of choice options or a limited sub…
Reason-based judgments
Financial prospect relativity
We report three studies in which methodologies from psychophysics are adapted to investigate context effects on individual financial decision‐making under risk. The aim was to determine how the range and the rank of the options offered as saving amounts and levels of investment risk influence people's decisions about these variables. In the range manipulation, participants were presented with either a full range of choice options or a limited sub…
Seeing is not enough
We show that preferences depend on the attributes that can be directly manipulated when people need to integrate multiple sources of information because direct manipulation causes focusing bias. This effect appears even when all relevant information is simultaneously and explicitly presented at the time the decisions are made. Participants decided how much to save, what investment risk to take and observed the future financial consequences in ter…
Reason-based judgments
Influencing behaviour
How different are real and hypothetical decisions? Overestimation, contrast and assimilation in social interaction
Subjective well-being and the measurement of quality in healthcare
Motion Sensor Games to promote physical activity for obese adolescents
The International Journal of Integrated Care (IJIC) is an online, open-access, peer-reviewed scientific journal that publishes original articles in the field of integrated care on a continuous basis.IJIC has an Impact Factor of 5.120 (2020 JCR, received in June 2021)The IJIC 20th Anniversary Issue was published in 2021
Monetary cost for time spent in everyday physical activities
The Happiness Workout
Financial Well-Being Components
Social Informatics in Education
This article lies at the crossroads of education, technology, and culture, examining the assumption that societal cultures can exert influence on educational technologies. It is informed by a hypothesis that educational technology is not merely a matter of education and technology alone but is also about the societal culture wherein that educational technology is implemented. The study explores those societally and culturally informed factors tha…
Who Colonises Whom? Educational Technologies or Societal Cultures
The literature records that educational technologies have the power to ‘colonise’ societal cultures. However, this study asserts the co-existence of a counter power through which societal cultures may ‘colonise’ educational technologies too. This assumption of power struggle is examined by addressing the question: to what extent do societal cultures colonise educational technologies? This question is answered using a qualitative and quantitative …
The Theory and Practice of “Nudging”
Many of the most significant challenges in health care—such as smoking, overeating, and poor adherence to evidence‐based guidelines—will only be resolved if we can influence behavior. The traditional policy tools used when thinking about influencing behavior include legislation, regulation, and information provision. Recently, policy analysts have shown interest in policies that “nudge” people in particular directions, drawing on advances in unde…
Value Attributes
The behavioralist as tax collector
Pre-notification and reminder SMS text messages with behaviourally informed invitation letters to improve uptake of NHS Health Checks
Retrospectively Registered (24/01/2014) ISRCTN36027094
Testing verbal quantifiers for social norms messages in cancer screening
Verbal quantifiers can be used to improve the perception of low uptake figures and avoid a demotivating effect
Social Care Insurance
There is not currently a developed market for long-term social care insurance in England. Policymakers are interested in what behavioral influences should be considered in the design of insurance products for long-term social care to increase uptake. This review describes the behavioral factors that might be barriers or facilitators of uptake and could be considered in future policy solutions. Behavioral factors include psychological capabilities…
A Feasibility and Acceptability Trial of Social Cognitive Therapy in Early Psychosis Delivered Through a Virtual World
ISRCTN, identifier 41443166
Testing a multicomponent lifestyle intervention for combatting childhood obesity
ClinicalTrials.gov NCT02972164 , November 23, 2016
The Fragmentation of Vision
A Crossover Randomized Controlled Trial of Priming Interventions to Increase Hand Hygiene at Ward Entrances
BACKGROUND: Research conducted in the United States suggests that two primes (citrus smells and pictures of a person's eyes) can increase hand gel dispenser use on the day they are introduced in hospital. The current study, conducted at a hospital in the United Kingdom, evaluated the effectiveness of these primes, both in isolation and in combination, at the entry way to four separate wards, over a longer duration than the previous work. METHODS:…
The effects of feedback valance and progress monitoring on goal striving
The current paper explores how people’s goal strivings are influenced by feedback (positively valenced vs. negatively valenced), progress monitoring (remaining vs. accumulated) and goal specificity (vague vs. specific). Two laboratory-based experiments were performed. Experiment 1 reveals that, after receiving positively valenced feedback, participants who focus on accumulated progress show larger boosts in persistence than participants who focus…
Exploring the Use of “Nudges” to Improve HIV and Other Sexually Transmitted Infection Testing Among Men Who Have Sex with Men
Behavioral economics and its applied branch “nudging” can improve individual choices in various health care settings. However, there is a paucity of research using nudges to improve regular testing for HIV and other sexually transmitted infections (STIs). The study examined which reminder system and message type men who have sex with men (MSM) preferred to remind them to undergo regular 3-monthly HIV and STI testing. A cross-sectional survey stud…
Choice of methods can determine which behavioral determinates are identified for targeting in future behavior change interventions
When developing a behavioral intervention, formative research should be conducted to determine which behavioral barriers and facilitators to target. This is often done using qualitative interviews, but quantitative surveys may also be used. The current study examines the consequences of applying descriptive (rank order and t-tests) versus predictive (regression) quantitative analyses on intervention development, specifically for increasing antibi…
Psychology (25 obras) · Medicine (17 obras) · Social Psychology (16 obras) · Computer Science (14 obras) · Economics (12 obras) · Social Psychology (12 obras) · Behavioral Health and Interventions (11 obras) · Decision-Making and Behavioral Economics (11 obras) · Nursing (10 obras) · Political science (10 obras)