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[This article prints out to about 13 pages]
An analysis of self-identified speculative investors
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Introduction
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Dimension |
Variable measured |
Item |
Problem gambling behaviour |
Loss of control |
How often have you bet more than you could really afford to lose? |
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Motivation |
How often have you needed to gamble with larger amounts of money to get the same feeling of excitement? |
|
Chasing |
How often have you gone back another day to try to win back the money you have lost? |
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Borrowing |
How often have you borrowed money or sold anything to get money to gamble? |
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Problem recognition |
How often have you felt that you might have a problem with gambling? |
Adverse consequences |
Personal consequences |
How often have people criticized your betting or told you that you had a gambling problem? |
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How often have you felt guilty about the way you gamble or what happens when you gamble? |
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How often has your gambling caused you any health problems? |
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Social consequences |
How often has your gambling caused any financial problems for you or your household? |
Nongamblers were defined as individuals who did not endorse any form of gambling or who twice indicated that they did not gamble. Out of the 5000 respondents, 369 were incorrectly classified. For the purposes of this study, only correctly classified gamblers with complete gambling-related data were used.
Stock-market participants were selected with the following question.
In the past 12 months, how often have you made short-term speculative stock or commodity purchases such as day trading, not including mutual funds or RRSPs?
It should be noted that this question is distinctly different from all the other gambling activity questions. First, all the other gambling questions seek to identify all who participate in an activity such as lotteries or bingo, whereas the stock-market question seeks to identify only a subgroup. Second, there is a significant subjective component, i.e., the respondent must feel that he or she is a speculative investor. The second point is particularly significant because the question is asked in the context of a gambling survey.
For the purposes of this reanalysis of the Ontario survey, we have defined speculative investors as respondents who indicated that they engaged in speculative investing and who invested at least an average of $100 on each occasion. Brokers we have consulted have indicated that, due to the fees charged to place a stock transaction, a minimum realistic stock purchase would be $500. We have chosen to be more conservative and have set the minimum stock transaction at $100. It is most likely that respondents below this level had misinterpreted the question. This cutoff of $100 resulted in the elimination of 25 of the 294 self-identified speculative investors.
The Ontario survey results were weighted according to age distribution in each of the seven Ontario Health Regions (Wiebe et al., 2001). This weighting function was also applied in the present study.
In the original CPGI study, the nine items of the PGSI were scored into four categories: nonproblem gambling, low-risk gambling, moderate-risk gambling, and problem gambling (Ferris et al., 1999). The authors of the Ontario survey felt that the labels implied a progression of problem gambling and that, since little was known about the progression of problem gambling, the labels should be modified (Wiebe et al., 2001). They suggested and used the following labels: nonproblem gamblers, at risk, moderate problems, and severe problems. These labels have been used in the present study.
To determine which factors significantly increase the odds of being in the group of gamblers who are self-identified speculative investors versus all other gamblers, a logistic regression model was developed. A logistic regression model was used because the dependent variable is dichotomous.
All of the variables were entered in one block to simultaneously account for the interaction between the variables. The results of this analysis are summarized in Table 2; the table omits nonsignificant terms in the interests of clarity and brevity.
Speculative investors who were gamblers differed from other gamblers on several sociodemographic variables. The speculative investors were more likely to be male, to have higher income levels, and to have higher levels of education. Several differences were observed on gambling measures as well. The speculative investors reported significantly more gambling activities than other gamblers. The average number of gambling activities for this group was 4.65 (SD = 2.18) and for other gamblers was 3.14 (SD = 1.79). As well, significantly more speculative investors fell into the at-risk and moderate-risk gambler groups than other gamblers, although the groups did not differ in the proportions that would be classified as severe problem gamblers.
Table 2
Differentiating speculative investors from other gamblers: Logistic regression analysis
Independent variable |
Odds ratio |
Wald statistic |
Significance |
Gender (Male = 1) |
1.54 |
7.95 |
.005 |
Education (High school or less = 1) |
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|
|
Postsecondary education |
1.81 |
8.97 |
.003 |
Graduate school education |
2.77 |
22.62 |
.000 |
Employment status (Unemployed = 1) |
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|
|
Student |
4.58 |
4.07 |
.044 |
Household income (Under $50,000 = 1) |
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|
$50,000-$80,000 |
1.76 |
6.54 |
.011 |
$80,000 & up |
3.10 |
25.49 |
.000 |
Number of gambling activities |
1.37 |
68.82 |
.000 |
Gambling risk (Nonproblem gambler = 1) |
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|
Low-risk gambler |
1.72 |
7.64 |
.006 |
Moderate-risk gambler |
1.85 |
4.09 |
.043 |
The 264 self-identified speculative investors represent 5.7% of the general population sample. The rates of problem gambling for the self-identified speculative investors and for all other investors are shown in Table 3. About 30% of speculative investors who are gamblers have some elevation of problem gambling risk. While the proportion of those who would categorize as severe problem gamblers, at 2.1%, is small, the proportion in the at-risk and moderate problem categories is sizeable and higher than observed in other gamblers. If we assume that the adult Ontario population is about 8,000,000 people, then there would be about 456,000 people who are self-identified speculative investors and gamblers. Of these, about 9,576 would be considered to be severe problem gamblers. A larger proportion, 37,848, would fall in the moderate problem gambling group.
However, the contribution of speculative investing to gambling problems in this group cannot be determined from the available data. It may be possible that, for example, the gambling problems experienced by this group are derived from other gambling activities and not from speculative investing. Clearly, more research is needed to clarify this issue.
Table 3
Percentages of speculative investors and of other gamblers falling in PGSI categories
Category |
Speculative investors |
Other gamblers |
Significance 1 |
Nonproblem |
68.8% |
85.0% |
(Reference category) |
At-risk gambler |
20.7% |
10.9% |
.006 |
Moderate problem gambler |
08.3% |
03.4% |
.043 |
Severe problem gambler |
02.1% |
00.8% |
n.s. |
Several limitations must be taken into consideration when evaluating the results. First, the response rate is less than ideal, and it is possible that the sample may be biased. Because of this, the estimates of prevalence levels should be treated with caution. Second, the question regarding speculative investing was asked in the context of a gambling survey. Some speculative investors may not have considered their speculative investments to be gambling and may have responded negatively to the question. This would introduce a conservative bias and reduce the proportion of the population that would be considered as speculative investors. Although the speculative investing category is new and little research data are available, no data were collected on speculative investors only. Since most of the self-identified speculative investors seen here engage in a number of gambling activities, it is impossible to determine what proportion of the population may be speculative investors who do not report other gambling behaviours. Because of this, we can only speak about a group of gamblers who are also speculative investors.
Nevertheless, the results presented here provide a new and important picture of this group of gamblers who are also speculative investors. Compared to other gamblers, members of this group are more likely to be male, have a high family income, be an active gambler, and have significantly higher levels of education than gamblers who are not speculative investors. Thus, gamblers who are also speculative investors are clearly from more advantaged socioeconomic groups. This observation may not be surprising in that investing in equity markets and similar activities require at least a modest amount of available capital, certainly more than would be required for most gambling activities. However, it does suggest that gamblers who are also speculative investors are more likely to be from the higher socioeconomic groups in society and differ importantly from the general population of gamblers. Thus, it may not be possible to generalize knowledge from other groups of gamblers to this group.
Some very interesting differences were observed on gambling-related measures as well. The group of speculative investors reported a larger number of other gambling activities than the other gamblers. There was a trend for speculative investors to have elevated problem gambling scores. There were significantly more of them in the at-risk and moderate-risk groups, although not in the severe problem category. The higher levels of at-risk and moderate-risk gambling-related problems are consistent with the higher levels of gambling activities in this group. However, it may be possible that these observations of increased levels of gambling activities and gambling problems are related to the method of sample selection, and a group of speculative investors who were not selected by virtue of being gamblers as well may not show similar elevations. One way to address this problem in future surveys may be to collect data on speculative investing, and problems resulting from speculative investing, separately from other gambling items.
While it is premature to assume that all speculative investors are gamblers, speculative investors who also self-identify as gamblers appear to be a very interesting and important group. They appear to differ on important sociodemographic variables from other groups of gamblers, and the level of gambling activities and of gambling problems seen in this group appears to be higher on average than those seen in other gamblers. Clearly, more research on speculative investors is needed. Such research could focus on the nature of speculative investing itself and include work to determine more precisely the proportion of speculative investors whose investing behaviour could be considered gambling. It may well have to be targeted directly to the subgroup of speculative investors.
Acknowledgements: We are grateful to the Responsible Gambling Council (Ontario) for permitting us access to the data from their recent provincial gambling survey. We would also like to thank Jamie Wiebe and Agata Falkowski-Ham of the Responsible Gambling Council (Ontario) and Robert Simpson of the Ontario Problem Gambling Centre for their assistance, and Dr. Harvey Skinner, Chairman and the departmental staff of the Department of Public Health Sciences, Faculty of Medicine, University of Toronto, for their support and assistance.
This article was peer-reviewed. Submitted: May 28, 2004. All URLs were available at the time of submission. Accepted: June 6, 2004.
For correspondence: Richard Govoni, Richard Govoni, Director, Problem Gambling Research Group, University of Windsor, Windsor Ontario, e-mail: Richard@Govoni.org
Contributors: HW made significant contributions to the initial development and design of this research project. RM was involved in most aspects of the project and made particular contributions to model building and report writing.
Competing interests: None declared.
Ethics approval: The project "A Study of Heavy Involvement in the Stock Market" (Protocol Reference #8493) received ethical approval on July 16, 2002 from the Office of Research Services, University of Toronto.
Funding: This research project was funded by a post-doctoral fellowship to Dr. Richard Govoni from the Ontario Problem Gambling Research Centre (www.gamblingresearch.org).
At the time of this research, Richard J. Govoni, PhD. was a post-doctoral fellow in the department of public health sciences, University or Toronto. He is a director of the Problem Gambling Research Group and assistant professor (adjunct) at the University of Windsor. During the last five years he has developed and managed three major surveys that tracked the effects of increased gambling availability on gambling behaviour in the Windsor community. He has an interest in community-based research and in research with seniors.
Robert Mann is a senior scientist at the Centre for Addiction and Mental Health and associate professor in the department of public health sciences at the University of Toronto. His research in recent years has focused on impaired driving and the impact of prevention and treatment activities. He also has research interests in health psychology and social epidemiology, particularly as they apply to alcohol and drug problems.
Dr. Harold Wynne is a Canadian educator and researcher who has planned and implemented hundreds of social development and adult education programs. He has conducted many provincial and national problem gambling research studies and continues to advise Canadian and international governments, agencies, research organizations, and industry on gambling policy and programs. Dr. Wynne continues to lecture, and holds appointments at numerous universities and research organizations including the University of Alberta, McGill University, Canadian Centre on Substance Abuse, and the Institute for Research on Pathological Gambling and Related Disorders, Harvard Medical School.

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