S. Kairouz, J. Costes, W. S. Murch, Pascal Doray-Demers, Clément Carrier, Vincent Eroukmanoff
{"title":"Enabling New Strategies to Prevent Problematic Online Gambling: A Machine Learning Approach for Identifying At-risk Online Gamblers in France","authors":"S. Kairouz, J. Costes, W. S. Murch, Pascal Doray-Demers, Clément Carrier, Vincent Eroukmanoff","doi":"10.1080/14459795.2022.2164042","DOIUrl":"https://doi.org/10.1080/14459795.2022.2164042","url":null,"abstract":"ABSTRACT Gambling activities are rapidly migrating online. Algorithms that effectively detect at-risk users could improve the prevention of online gambling-related harms. We sought to identify machine learning algorithms capable of detecting self-reported gambling problems using demographic and behavioral data. Online gamblers were recruited from all licensed online gambling platforms in France by the French Online Gambling Regulatory Authority (ARJEL). Participants completed the Problem Gambling Severity Index (PGSI), and these data were merged and synchronized with past-year online gambling behaviors recorded on the operators’ websites. Among all participants (N = 9,306), some users reported betting exclusively on sports (N = 1,183), horseracing (N = 1,711), or poker (N = 2,442) activities. In terms of Area Under the Receiver Operating Characteristic Curve (AUC), our algorithms showed excellent performance in classifying individuals at a moderate-to-high (PGSI 5+; AUC = 83.20%), or high (PGSI 8+; AUC = 87.70%) risk for experiencing gambling-related harms. Further, these models identified novel behavioral markers of harmful online gambling for future research. We conclude that machine learning can be used to detect online gamblers at-risk for experiencing gambling problems. Using algorithms like these, operators and regulators can develop targeted harm prevention and referral-to-treatment initiatives for at-risk users.","PeriodicalId":47301,"journal":{"name":"International Gambling Studies","volume":" ","pages":""},"PeriodicalIF":3.2,"publicationDate":"2023-02-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45273229","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The evolution of young gambling studies: digital convergence of gaming, gambling and cryptocurrency technologies","authors":"P. Delfabbro, Daniel L. King","doi":"10.1080/14459795.2023.2171469","DOIUrl":"https://doi.org/10.1080/14459795.2023.2171469","url":null,"abstract":"ABSTRACT This paper provides an overview of how the focus of youth gambling research has evolved since the foundational work of the 1990s. Over the last two decades, research in youth gambling has advanced from having a principal focus on under-aged access to adult commercial activities to understanding the impact of gambling-like content in social media and gaming. The process of digital convergence and ‘gamblification’ has blurred the boundaries between activities, and the rise of gambling and gaming ecosystems. Research suggests that early exposure to gambling-like content (e.g. loot boxes or social casino games) may lead to a transition to commercial gambling. Here we provide an overview of current evidence, important technological developments and conceptual analyses; and, current directions in digital technology and their potential impact. The potential now exists for the merging of multiple classes of activity: gaming, gambling and speculative trading as a result of blockchain technology. The paper underscores the importance of the need for future studies to capture the breadth of gambling and gambling-like activities available to young people. It also indicates that pathways into gambling may arise within other population groups (e.g. gamers, digital asset investors) rather than from direct exposure to commercial gambling products.","PeriodicalId":47301,"journal":{"name":"International Gambling Studies","volume":" ","pages":""},"PeriodicalIF":3.2,"publicationDate":"2023-01-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47256499","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Fahimeh Saeed, M. Chandradasa, Soode Tajik Esmaeeli, S. Shoib
{"title":"The alarming development of online gambling in Iranian women during the COVID-19 pandemic","authors":"Fahimeh Saeed, M. Chandradasa, Soode Tajik Esmaeeli, S. Shoib","doi":"10.1080/14459795.2022.2164041","DOIUrl":"https://doi.org/10.1080/14459795.2022.2164041","url":null,"abstract":"","PeriodicalId":47301,"journal":{"name":"International Gambling Studies","volume":" ","pages":""},"PeriodicalIF":3.2,"publicationDate":"2023-01-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48930291","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Consumer preferences for network liquidity and opponent quality in online poker","authors":"Bradley S. Wimmer, Kahlil S. Philander","doi":"10.1080/14459795.2022.2160000","DOIUrl":"https://doi.org/10.1080/14459795.2022.2160000","url":null,"abstract":"ABSTRACT Several online gambling platforms use marketplace business models where the operator facilitates wagers between players instead of directly banking games. There is a large theoretical literature on marketplace business models, but there is little empirical evidence that suggests how it may apply to gambler preferences or behavior. This study contributes to the understanding of consumers in gambling markets by testing multi-sided market theory in online poker. Using data collected from a diverse sample of online poker players (n = 719), this study empirically demonstrates how players value game availability and product quality. Our results show evidence of diminishing marginal returns to scale and benefits from product differentiation across a range of conditions found in the market. Consumers prefer that operators grow their networks when size is sufficiently small but would prefer more focus on the types of players added to games as the network grows. From a policy perspective, these findings provide support for using multi-sided market theory as a framework for taxation and licensure in gambling products.","PeriodicalId":47301,"journal":{"name":"International Gambling Studies","volume":" ","pages":""},"PeriodicalIF":3.2,"publicationDate":"2023-01-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42889931","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
H. Wardle, A. Kolesnikov, Ingo Fiedler, N. Critchlow, Kate Hunt
{"title":"Is the economic model of gambling dependent on problem gambling? Evidence from an online survey of regular sports bettors in Britain","authors":"H. Wardle, A. Kolesnikov, Ingo Fiedler, N. Critchlow, Kate Hunt","doi":"10.1080/14459795.2022.2088823","DOIUrl":"https://doi.org/10.1080/14459795.2022.2088823","url":null,"abstract":"ABSTRACT Understanding how the gambling industry generates revenue is of paramount importance. Questions about whether higher volumes of expenditure are concentrated among a small proportion of gamblers, and how this varies by problematic gambling status, underpin policy debate about consumer protection. Analyzing data from two timepoints (T0; T2) from a British longitudinal study of regular sports bettors, we explored both for total (gross) spend and gross spend on individual activities: (a) the concentration of self-reported spend on gambling among individuals; and (b) the extent to which spending was disproportionately generated by those with elevated Problem Gambling Severity Index (PGSI) scores. Results showed that gross gambling expenditure was unequal (GINI-coefficient >0.70 for most activities). At both timepoints, those with a PGSI score of 3+ had an elevated share of spending: at T2, 14.1% of PGSI 3+ gamblers accounted for 43.5% of gross gambling spend. There were differences by activity: lotteries displayed less reliance on those with a PGSI score of 3+ whereas this group contributed over 80% of gross spend on online casinos. Policy attention should focus on reframing the underlying economic model on which some gambling activities are predicated, creating more equal patterns of consumption and less reliance on those harmed.","PeriodicalId":47301,"journal":{"name":"International Gambling Studies","volume":"23 1","pages":"139 - 159"},"PeriodicalIF":3.2,"publicationDate":"2023-01-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41913578","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
J. Richard, C. Temcheff, Émilie Fletcher, Annie Lemieux, J. Derevensky, Michèle Déry
{"title":"Externalizing and internalizing trajectories to adolescent gambling: a longitudinal study","authors":"J. Richard, C. Temcheff, Émilie Fletcher, Annie Lemieux, J. Derevensky, Michèle Déry","doi":"10.1080/14459795.2022.2154378","DOIUrl":"https://doi.org/10.1080/14459795.2022.2154378","url":null,"abstract":"ABSTRACT Externalizing (e.g. conduct problems and antisocial behaviors) and internalizing (e.g. depression and anxiety) problems have been associated with gambling-related harms. However, there is a paucity of longitudinal research investigating how these problems and their patterns of change over time (i.e. trajectories) predict gambling engagement among youth. This study aimed to examine the trajectories of externalizing and internalizing problems and their predictive values for later gambling. Data came from a cohort of 744 children (53.2% male, M age 8.3 years at baseline) from Québec, Canada, with 58.3% reporting significant externalizing behaviors at baseline. Participants were followed for 7 years. Externalizing and internalizing problems were measured annually, and past year gambling was assessed at the final measurement. Mean trajectories of externalizing and internalizing problems were identified through parallel process growth modeling, and logistic regression was utilized to examine whether these trajectories were predictive of gambling engagement. Thirty-one of the 659 participants remaining at the final measurement reported participation in gambling. Greater baseline externalizing problems, lower baseline internalizing problems, and a less significant decrease in externalizing problems over time predicted gambling engagement. These results provide evidence of the externalizing pathway toward youth gambling and the importance of early intervention involving youth and other relevant stakeholders.","PeriodicalId":47301,"journal":{"name":"International Gambling Studies","volume":"1 1","pages":""},"PeriodicalIF":3.2,"publicationDate":"2022-12-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42406367","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A. Estévez, P. Jauregui, J. Momeñe, N. Etxaburu, Hibai López-González
{"title":"Hopelessness in gambling disorder: relationship with affect, alexithymia and gambling motives in young adults","authors":"A. Estévez, P. Jauregui, J. Momeñe, N. Etxaburu, Hibai López-González","doi":"10.1080/14459795.2022.2152468","DOIUrl":"https://doi.org/10.1080/14459795.2022.2152468","url":null,"abstract":"ABSTRACT Gambling disorder has an increasing impact among young adults, which is a relevant life period in which emotional states and their management are of great importance. This study aimed to analyze the relationship between positive and negative affect, alexithymia, gambling motives, and hopelessness, and the predictive role of affect, alexithymia, and gambling motives on hopelessness. The sample comprised 83 participants, 92.8% men and 7.2% women who were in treatment for gambling disorder. Age ranged from 18 to 30 years (M = 24.83; SD = 3.80). Results showed that hopelessness correlated positively with negative affect, alexithymia and coping-related gambling motives, and negatively with positive affect. Similarly, social motives correlated with alexithymia and negative affect. In turn, coping-related motives and alexithymia also correlated with negative affect. Finally, motives for enhancement were predictors of hopelessness. These results may provide guidance for further clinical and preventive interventions in young populations.","PeriodicalId":47301,"journal":{"name":"International Gambling Studies","volume":" ","pages":""},"PeriodicalIF":3.2,"publicationDate":"2022-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45008106","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Assessing severity of problem gambling – confirmatory factor and Rasch analysis of three gambling measures","authors":"Olof Molander, P. Wennberg","doi":"10.1080/14459795.2022.2149834","DOIUrl":"https://doi.org/10.1080/14459795.2022.2149834","url":null,"abstract":"ABSTRACT The comparative psychometric properties of self-report measures for gambling are insufficiently evaluated, in particular regarding factor structure and item response properties. Confirmatory factor and Rasch analyses were tested for three widely used gambling measures assessing problem gambling and related constructs, that is, the Problem Gambling Severity Index (PGSI), the Problem and Pathological Gambling Measure (PPGM), and the NORC Diagnostic Screen for Gambling Problems (NODS). Psychometric data was analyzed, including help-seeking and recreational gambling samples (N = 598). Compared to the PPGM and the NODS, the PGSI performed worse in the confirmatory factor analysis, and showed poor fit for the theoretically assumed unidimensional model. The Rasch analysis indicated that the PPGM had an adequate difficulty range (i.e. lowest to highest item difficulty) to detect gambling problems across a severity continuum. Compared to the PPGM, the PGSI and NODS had smaller item difficulty ranges, indicating detection of higher gambling severity problems. We conclude that using the PGSI for detection of low severity problems, such as at-risk gambling, might be problematic. The PPGM can be used in general populations and clinical contexts to detect problem gambling and pathological gambling. The NODS is suitable for use in clinical samples for identification of pathological gambling.","PeriodicalId":47301,"journal":{"name":"International Gambling Studies","volume":" ","pages":""},"PeriodicalIF":3.2,"publicationDate":"2022-12-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44986683","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sean Mackey-Simpkin, R. Williams, C. A. Shaw, G. Russell
{"title":"Prevalence and predictors of illegal gambling in Canada","authors":"Sean Mackey-Simpkin, R. Williams, C. A. Shaw, G. Russell","doi":"10.1080/14459795.2022.2149833","DOIUrl":"https://doi.org/10.1080/14459795.2022.2149833","url":null,"abstract":"ABSTRACT Most forms of gambling have been legalized in Canada over the past 50 years. One of the main government justifications for legalization is to eliminate illegal gambling. The purpose of the present study is to shed some light on this issue by establishing the current prevalence of illegal gambling in Canada. A survey of 10,199 Canadian adults was conducted in 2018 as part of a comprehensive national study of gambling. Past year prevalence of illegal gambling was found to be very low: 0.05% for using illegal betting shops or bookies; 0.07% for patronizing illegal casinos or card rooms; 0.09% for illegal animal contests; and 1.59% for illegal online gambling. The most robust individual predictors of participating in any type of illegal gambling were engagement in a larger number of gambling formats and having a higher overall frequency of gambling. Additional individual predictors for specific types were the presence of gambling problems, provincial illegality of that form, male gender, younger age, and race/ethnicity. In conclusion, the low level of illegal gambling provides support for the contention that legal forms may have displaced illegal forms. However, illegal gambling does continue to exist to a limited extent, especially among heavily involved gamblers.","PeriodicalId":47301,"journal":{"name":"International Gambling Studies","volume":" ","pages":""},"PeriodicalIF":3.2,"publicationDate":"2022-12-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44033222","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Joakim Hellumbråten Kristensen, S. Trifunovic, Julie Strand, Karen Kraft Vistnes, André Syvertsen, Amin Zandi, S. Pallesen
{"title":"A systematic literature review of studies on attitudes towards gambling using the Attitudes Towards Gambling Scale (ATGS)","authors":"Joakim Hellumbråten Kristensen, S. Trifunovic, Julie Strand, Karen Kraft Vistnes, André Syvertsen, Amin Zandi, S. Pallesen","doi":"10.1080/14459795.2022.2143856","DOIUrl":"https://doi.org/10.1080/14459795.2022.2143856","url":null,"abstract":"ABSTRACT Several studies have investigated attitudes toward gambling using the Attitudes Towards Gambling Scale (ATGS), however, their findings have not previously been synthesized or systematically reported. Thus, we conducted a systematic literature review on studies employing the ATGS to summarize the current evidence. Database searches were conducted in January 2022 in Cinahl, Embase, PsycInfo, Pubmed, Web of Science, GreyNet, and Google Scholar. Papers were included if they presented data based on the ATGS and were published in a European language. Twenty-six papers presenting the results from 23 unique studies met the inclusion criteria. Two reviewers independently extracted the data and assessed the risk of bias. Most of the studies were cross-sectional and used the short (8-item) version of ATGS. The synthesis indicates an overall incline towards negative attitudes. More positive attitudes were associated with being male, younger age, and higher gambling frequency. Studies were divergent in findings concerning problem gambling and gambling attitudes, which could be due to variance in problem gambling severity in the samples. The current evidence base is encumbered by limitations in study quality and designs. Future research should emphasize longitudinal designs, include non-western samples, and investigate the directionality and causality of variables associated with attitudes towards gambling.","PeriodicalId":47301,"journal":{"name":"International Gambling Studies","volume":" ","pages":""},"PeriodicalIF":3.2,"publicationDate":"2022-12-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42729184","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}