The Impact of Economic Inequality
on Preferences for Minority- vs.
Majority-Endorsed Products: The
Case for Bulgaria
MSc Marketing Management
Master Thesis Defense
Introduction
Economic inequality trends are mixed because some countries experience a decline
in inequality while others suffer from rising inequality. However, the global wealth
inequality is increasing.
Higher levels of economic inequality result in higher levels of adversities such as
homicide rates, drug use, obesity, violence, poorer educational performance, poorer
mental health, political instability, consumer debt, excessive risk taking, and more.
The effects of economic inequality have been poorly researched in the consumption
Literature Review
3
People access the correctness of their beliefs and attitudes by considering other people’s
opinions. People want to identify with the right position and the degree of popular support
is considered to be an important indicator of correctness.
Consumers prefer majority-endorsed product when their opinion is made public.
Inequality leads to a decline in trust. The main argument for this is that as differences
Conceptual Model
𝐻
1: Participants in the high economic inequality condition will display a higher
preference for majority-endorsed products relative to participants in the low economic
inequality condition.
𝐻
2: Participants in the high economic inequality condition will display a higher
Methodology
5
2 (inequality: high vs. low) x 2 (endorsement type: majority vs. minority), between-subject
factorial design.
Participants randomly assigned.
Manipulation check.
Measured -> perception of wealth distribution in province of residence, general trust,
product attitude and mood.
Inequality Manipulation
Generalized trust scale
7
Majority- and minority-endorsement
manipulation
Results
9
Discussion
Endorsed product being too specific.
References
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Alesina, A., & Perotti, R. (1993). Income Distribution, Political Instability, and Investment. European
Economic Review, 40(6), 1203-1228. doi:10.3386/w4486
Allianz Global Wealth Report 2018
Asch, S. (1956). Studies of independence and conformity: I. A minority of one against a unanimous majority. Psychology Monographs, 70 (9)
Barford, A. (2017). Emotional responses to world inequality. Emotion, Space and Society, 22, 25-35. doi:10.1016/j.emospa.2016.10.006
Bauhoff, S. (2011). Systematic self-report bias in health data: impact on estimating crosssectional and treatment effects. Health Services and Outcomes Research Methodology, 11(1- 2), 44-53.
Boyd, R., & Richerson, P. (1985). Culture and the evolutionary process. Chicago Ill., etc.: University of
Chicago Press.
Bricker, J., Ramcharan, R., & Krimmel, J. (2014). Signaling Status: The Impact of Relative Income on Household Consumption and Financial Decisions. SSRN Electronic Journal. doi:10.2139/ssrn.2503557 Christen, M., & Morgan, R. (2005). Keeping up with the joneses: Analyzing the effect of income inequality on consumer borrowing. Quantitative Marketing and Economics, 3(2), 145-173. doi:10.1007/s11129-005-0351-1
Claidière, N., & Whiten, A. (2012). Integrating the study of conformity and culture in humans and nonhuman animals. Psychological Bulletin, 138(1), 126-45. doi:10.1037/a0025868
Coffé, H., & Geys, B. (2006). Community heterogeneity: A burden for the creation of social capital? Social
Science Quarterly, 87(S1), 1053-1072. doi:10.1111/j.1540-6237.2006.00415.x
Côté, S., House, J., & Willer, R. (2015). High economic inequality leads higher-income individuals to be less generous. Proceedings of the National Academy of Sciences of the United States of America, 112(52), 15838-43. doi:10.1073/pnas.1511536112
Durand, M., & Murtin, F. (2015). The Relationship Between Income and Wealth Inequality : Evidence from the New OECD Wealth Distribution Database.
Festinger, L. (1954). A theory of social comparison processes. Human Relations, 7, 117-140.
Fischer, J.A.V. & Benno, T. (2006). The effect of relative income position on social capital. Economics
References
Fritsche, I., Moya, M., Bukowski, M., Jugert, P., Lemus, S., Decker, O., Navarro-Carrillo, G. (2017). The great recession and group-based control: Converting personal helplessness into social class in-group trust and collective action. Journal of Social Issues, 73(1), 117-137. doi:10.1111/josi.12207
Hardin, R. (2006). Trust (Key concepts). Cambridge: Polity Press.
Jetten J, Wang Z, Steffens NK, Mols F, Peters K, Verkuyten M. A social identity analysis of responses to economic inequality. Current Opinion in Psychology, 18, 1-5.
Oishi, S., Kesebir, S., & Diener, E. (2011). Income inequality and happiness. Psychological science, 22(9), 1095-1100.
Payne, B., Brown-Iannuzzi, J., & Hannay, J. (2017). Economic inequality increases risk taking. Proceedings
of the National Academy of Sciences of the United States of America, 114(18), 4643-4648.
doi:10.1073/pnas.1616453114
Peshev, P. (2015). Analysis of the Wealth Inequality Dynamics in Bulgaria: Different Approach. Economic
Alternatives Journal, 4, 29-33.
Pickett, K., Mookherjee, J., & Wilkinson, R. (2005). Adolescent birth rates, total homicides, and income inequality in rich countries. American Journal of Public Health, 95(7), 1181-3.
Piketty, T. (2014). Capital in the Twenty-first Century. Cambridge, Massachusetts: Harvard University
Press.
Rothstein, B., & Uslaner, E. (2005). All for all: Equality, corruption, and social trust. World Politics, 58(1), 41-72.
Saez, E. (2014). Income Concentration and Top Income Tax Rates. Presentation at the Tax Policy Center & USC Conference: Growing Income Inequality: Is Tax Policy the Cause, the Cure or or Irrelevant? USC Gould School of Law, Los Angeles, February 7.
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