Related Experiment Video
Updated: Jul 4, 2026

Measuring the Subjective Value of Risky and Ambiguous Options using Experimental Economics and Functional MRI Methods
Published on: September 19, 2012
An exploratory study of illegal gamblers in Hong Kong
Andrew Tessler1, Kareen El Beyrouty2, Natasha Crapnell3
1BIS Oxford Economics, Level 8, 99 Walker St., North Sydney, 2060 Australia.
This study found that over half of illegal gamblers in Hong Kong exhibit excessive gambling behaviors. Reforms could help address problem gambling and potentially benefit Hong Kong financially.
Area of Science:
- Gambling Studies
- Behavioral Psychology
- Socioeconomics
Background:
- Illegal gambling is a significant issue in Hong Kong.
- Understanding the profile of illegal gamblers is crucial for intervention.
- Existing research suggests a link between excessive gambling and illegal betting activities.
Purpose of the Study:
- To investigate the characteristics and behaviors of illegal gamblers in Hong Kong.
- To determine the prevalence of excessive gambling among illegal gamblers.
- To explore potential implications for policy reform and financial benefits.
Main Methods:
- Face-to-face street survey of 512 gamblers.
- Supplementary convenience sampling for a total of 103 illegal gamblers.
- Utilized the Problem Gambling Severity Index (PGSI) to define excessive gambling.
Main Results:
- 56% of illegal gamblers met the criteria for excessive gambling (moderate risk and problem gamblers).
- Illegal gamblers were predominantly male (81%), aged 30-49 (77%), and in blue-collar occupations (67%).
- Illegal gamblers bet more frequently and spent more on both legal and illegal games compared to legal gamblers.
Conclusions:
- A significant portion of illegal gamblers exhibit excessive gambling behaviors.
- Findings suggest excessive gamblers may be drawn to illegal gambling markets.
- Policy reforms targeting illegal gambling could aid in addressing problem gambling and offer financial advantages to Hong Kong.
More Related Videos
08:53Integrating Computerized Linguistic and Social Network Analyses to Capture Addiction Recovery Capital in an Online Community
Published on: May 31, 2019
08:24The Joint Effect of Social Comparison and Social Distance on Evaluation of Intertemporal Choice Outcomes in Event-related Potential Studies
Published on: August 25, 2023
Related Concept Videos
The Stanford Prison Experiment
Bias
In statistics, a sampling bias is created when a sample is collected from a population, and some members of the population are not as likely to be chosen as others (remember, each member...