Methods: This study is a secondary data analysis using the World Values Survey (WVS). Data from 84,638 individual respondents across 57 countries (12 OECD countries and 45 non-OECD countries) were analyzed. To examine the preferences for democracy and capitalisms associated with the justification of suicide and violence against others, this study used multigroup logistic regression with robust maximum likelihood estimation using Mplus ver. 8.
Results: The constrained model, which assumes all parameters to be equal between OECD and Non-OECD countries, demonstrated that the data fit the model adequately (χ2 = 1262.21, df = 8, p < .001, CFI = 0.945, RMSEA = 0.044, and SRMR = 0.021). Regarding OECD countries, democracy was positively associated with the justifiability of suicide (β = 0.042, p < .001), while capitalism was negatively associated with the justifiability of suicide (β = -0.074, p < .001). Further, both democracy (β = -0.176, p < .001) and capitalism (β = -0.015, p < .05) were negatively associated with the justifiability of violence against. In non-OECD countries, democracy (β = -0.03, p < .001) and capitalism (β = -0.04, p < .001) were negatively associated with justifiability of suicide. Further, democracy (β = -0.103, p < .001) and capitalism (β = -0.063, p < .001) were negatively associated with justifiability of violence against others.
Conclusions and Implications: To our knowledge, this is the first study to examine how democracy and capitalism are associated with the direction of violence in OECD and non-OECD countries. As OECD values democracy and market economy, a set of international standards is offered to solve social, economic, and public health problems. Overall, both preference for democracy and capitalism decreased the justification of violence in both OECD and non-OECD countries. However, there was one exception among OECD countries; preference for democracy increased the tendency to justify suicide. In OECD countries, where democracy is relatively more developed, self-control, independence, and taking responsibility for oneself, may become internalized, increasing the justification of suicide.