Julie Papastamatelou (PhD), hat Sozialwissenschaften an der Universität Mannheim studiert (Dipl.) Sie hat ferner einen Master in Criminal Justice (University of Portsmouth) absolviert, einen Master/LL.M in Kriminologie (Universität Bern) und einen Master in European Union Studies (Universität Salzburg) absolviert. Sie ist derzeit Post-Doktorandin am IGPP, Gastwissenschaftlerin am Laboratoire d’Analyses Marketing et Stratégiques des Organisations (LAMSO Casablanca), Gastwissenschaftlerin an der Fakultät für Psychologie der Southwest Universität China und arbeitet als Dozentin für Psychologie an verschiedenen Universitäten in Deutschland.
Dr. Julie Papastamatelou
Wissenschaftliche Mitarbeiterin

Beruflicher Werdegang
Arbeitsgebiete / Forschungsinteressen
Zeitwahrnehmung, Zeitperspektiven, Risikoentscheidungen, zwanghaftes Verhalten
Publikationen
Zeitschriftenartikel
Unger, A., Li, Z., Papastamatelou, J., & Bi, C. (2024). Influence of social mindfulness and Zhongyong thinking style on cooperative financial decision making in a Western sample. PsyCh Journal, 13(5), 749-759. https://doi.org/10.1002/pchj.764
Olivera-Figueroa, L., Papastamatelou, J., Unger, A., & Zimbardo, P. G. (2023). A Time to Get Vaccinated? The Role of Time Perspective, Consideration of Future Consequences, Conspiracy Beliefs, Religious Faith, Gender, and Race on Intention to Vaccinate for COVID-19 in the United States. International Journal of Environmental Research and Public Health (IJERPH), 20(4):3625. https://doi.org/10.3390/ijerph20043625
Papastamatelou, J., McDowell-Smith, A., & Zimbardo, P. G. (2023). When (online) Social Identity and Deindividuation meet the Power of The Situation [ACTRI Report.]. American Counterterrorism Targeting and Resilience Institute (ACTRI), 2-34.
Liu, Y., Bi, C., Unger, A., & Papastamatelou, J. (2023). Self-control as a Mediator of Age on Students’ Compulsive Buying. PsyCh Journal, 11(2), 259-262. https://doi.org/10.1002/pchj.523
Olivera-Figueroa, L., Muro, A., Feliu-Soler, A., Chishima, Y., Jankowski, K.S., Todd Allen, M., Servatius, R.J., Unger, A., Papastamatelou, J. (2023). The role of time perspective and mindfulness on life satisfaction in the United States of America: A cross-cultural study. Current Psychology, 42, 17682–17699. https://doi.org/10.1007/s12144-022-02756-1
Olivera-Figueroa, L., Papastamatelou, J., Unger, A., Jimenez Torres, G. J., Cuebas López, K. A., Lopez Cordova, N.M, & Barkil Oteo, A. (2022). The role of time perspective and acculturative stress on adaptive and maladaptive stress coping strategies of Puerto Ricans livingin the island of Puerto Rico and the state of Connecticut in mainland United States. Current Psychology, 42, 1–20. https://doi.org/10.1007/s12144-022-03321-6
Unger, A., Omari, S., & Papastamatelou, J. (2022). Working in argan cooperatives is associated with the time perspectives of Amazigh women in the Moroccan region of Souss-Massa. PsychArchives, 3, 1-20. https://doi.org/10.5964/ps.7237
Unger, A., Papastamatelou, J., Vowinckel, J., Klamut, O., & Heger, A. (2022). Time is the fire in which we burn (out): How Time Perspectives Affect Burnout of Health Care Professionals via Perceived Stress and Self-Efficacy. Psychological Studies, 67(2), 150–163. https://doi.org/10.1007/s12646-022-00640-3
Xu, C., Unger, A., Bi, C., Papastamatelou, J., & Raab, G. (2022). The Influence of Internet Shopping and Use of Credit Cards on Gender Differences in Compulsive Buying. Journal of Internet and Digital Economics, 2(1), 27-45. https://doi.org/10.1108/JIDE-11-2021-0017
Gassemi, K., Papastamatelou, J., & Unger, A. (2021). Time Perspective Influence on Management Leadership Styles and the Mediating Role of Self-Efficacy. Leadership, Education, Personality: An Interdisciplinary Journal, 3, 133–143. https://doi.org/10.1365/s42681-020-00018-x
Liu, Y., Unger, A., Bi, C., Papastamatelou, J., & Raab, G. (2021). Online Compulsive Buying as a Coping Strategy for Self-Uncertainty: The Moderating Role of Gender in China. Journal of Internet Commerce, 21(4), 418-437. https://doi.org/10.1080/15332861.2021.1988242
Rönnlund, M., Åström, E., Westlin, W., Flodén, L., Unger, A., Papastamatelou, J., & Carelli, M. G. (2021). A time to sleep well and be contented: Time perspective, sleep quality, and life satisfaction. Frontiers in Psychology, 12, 1-10. https://doi.org/10.3389/fpsyg.2021.627836
Unger, A., & Papastamatelou, J. (2021). The sequence of manipulation matters: Abstract thinking offsets ego-depletion when induced before, but not after a depleting task. Current Psychology: A Journal for Diverse Perspectives on Diverse Psychological Issues, 42(14), 12213–12228. https://doi.org/10.1007/s12144-021-02607-5
Unger, A., Papastamatelou, J., & Arparagus, J. (2021). Do Social Networks increase Donation Frequency? The Swiss Context. Current Psychology, 41, 8885–8896. https://doi.org/10.1007/s12144-020-01335-6
Busch, R., Gassemi, K., Papastamatelou, J., Unger, A., & C, M. (2020). Perception of formal and informal institutions by entrepreneurs in China, Morocco, and Germany -A cross-cultural pilot study. International Journal of Management and Economics, 56(4), 1–15. https://doi.org/10.2478/ijme-2020-0026
Papastamatelou, J., Unger, A., & Zachariadis, A. (2020). Time Perspectives and Proneness to PTSD Among Syrian Refugees in Greece. Journal of Loss and Trauma, 26(4), 375–388. https://doi.org/10.1080/15325024.2020.1793552
Mavroudeas, S., Papastamatelou, J., Unger, A., Tsouvelas, G., Konstantakopoulos, G., & Giotakos, O. (2018). Time for murder: Is there a link between increased temperature and homicides? Dialogues in Clinical Neuroscience & Mental Health, 1(4), 128–137. https://doi.org/10.26386/obrela.v1i4.100
Papastamatelou, J., & Unger, A. (2018). Differences in Burnout Proneness depend on Time Perspective – Evidence from an Occupational Sample of Industrial Employees and MBA-Students. Dialogues in Clinical Neuroscience & Mental Health, 1(1), 52–57. https://doi.org/10.26386/obrela.v1i1.8
Unger, A., Gassemi, K., & Papastamatelou, J. (2018). The effects of language use on time perspectives in multi-lingual Morocco. Psychology and Developing Societies, 30(2), 153-174. https://doi.org/10.1177/0971333618783398
Vlazakis, A., Zachariadis, A., Papastamatelou, J., Athanasiadou, A., & Giotakos, O. (2017). Drivers of suicidal ideation among Greek military personnel. International Journal of Culture and Mental Health, 10(4), 400–413. https://doi.org/10.1080/17542863.2017.1325917
Papastamatelou, J., Busch, R., Ötken, A., & Gassemi, K. (2016). Effects of Network Capabilities on Firm Performance across Cultures. Journal of Management and Economics, 49(1), 79–105. https://doi.org/10.1515/ijme-2016-0005
Papastamatelou, J., Unger, A., Giotakos, O., & Athanasiadou, F. (2015). Is Time Perspective a Predictor of Anxiety and Perceived Stress? Some Preliminary Results from Greece. Psychological Studies, 60(4), 468–477. https://doi.org/10.1007/s12646-015-0342-6
Unger, A., Papastamatelou, J., Gassemi, K., & Lu, A. (2014). The Relationship between the Zimbardo Time Perspective Inventory (ZTPI) and the Hofstede- Dimensions: Preliminary Empirical Evidence from Germany, Morocco, and China. Open Journal of Social Sciences, 2, 100–105. https://doi.org/10.4236/jss.2014.25020
Unger, A., Papastamatelou, J., Okan, E. Y., & Aytas, S. (2014). How the Economic Situation Moderates the Influence of Available Money on Compulsive Buying of Students – A Comparative Study Between Turkey and Greece. Journal of Behavioral Addictions, 3(3), 173–181. https://doi.org/10.1556/JBA.3.2014.018
Papastamatelou, J. (2012). Active and passive bribery of state officials in Greece. The “invasion” of corruption in politics, law and society. Monatsschrift Für Kriminologie Und Strafrechtsreform, 95(6), 281–29. https://doi.org/10.1515/mks-2012-950404
Buchbeiträge
Papastamatelou, J. (2017). Paramilitarism. In S. Morley, J. Turner, K. Corteen, & P. Taylor (Eds.), A Companion to State Power, Liberties and Rights. Policy Press.
Papastamatelou, J. (2017). Protest. In S. Morley, J. Turner, K. Corteen, & P. Taylor (Eds.), A Companion to State Power, Liberties and Rights. Policy Press.
Sonstige Beiträge
Konferenzbeiträge
Unger, A. & Papastamatelou, J. (2024). How self-control and tolerance influences judgements of law-violating behavior. Poster presented at the 33rd International Congress of Psychology. July 21–26, Prague, Czech Republic.
Papastamatelou, J., & Ludwig, V. (2023). Physical and Verbal Partnership Violence: A Longitudinal Analysis of Interactional Driving Factors among German couples. Presented at the conference of the Athens Institute for Education and Research.
Papastamatelou, J., Unger, A., & Olivera-Figueroa, L. (2021). The Way in Which Time Perspectives Influence German Business Leadership Through Self-Efficacy. Presented at the Time Perspective conference in Vilnius.
Olivera-Figueroa, L., Unger, A., & Papastamatelou, J. (2021). Assessing Psychosocial Barriers and Facilitators of Covid-19 Vaccine Uptake in the United States. Presented at the Time Perspective conference in Vilnius.
Olivera-Figueroa, L., Papastamatelou, J., Unger, A., Jimenez-Torres, G., & Lopez-Cordova, N. (2021). Predictability of Time Perspectives on Adaptive and Maladaptive Stress Coping Styles of Puerto Ricans Living in Mainland United States and the Island of Puerto Rico. Presented at the Time Perspective conference in Vilnius.
Unger, A., Olivera-Figueroa, L. & Papastamatelou, J. (2021). Do Time Perspectives and Mindfulness Lead to Life Satisfaction? A Cross-Cultural Study. Presented at the Time Perspective conference in Vilnius.
Unger, A., & Papastamatelou, J. (2021). How Negative Time Perspective (DNTP) effects the burnout dimension of emotional exhaustion, cynicism and personal accomplishment among hospital nurses and caregivers. Presented at the APA.
Papastamatelou, J., & Unger, A. (2021). Self-control for a Fair Judgement? Effects of Ego-Depletion on Tolerance towards Deviant Behavior. Presented at the APA.
Papastamatelou, J., Olivera-Figueroa, L., & Unger, A. (2020). The Effects of Time Perspective on Modern Day Corporate Leadership in Germany: Role of Self-Efficacy. Presented at the APA.
Unger, A., Olivera-Figueroa, L., & Papastamatelou, J. (2020). Does life satisfaction depend on time perspective and mindfulness? A cross cultural study. Presented at the APA.
Olivera-Figueroa, L. Papastamatelou, J., & Unger, A. (2020). Predictability of Time Perspective on Adaptive and Maladaptive Stress Coping Styles of Puerto Ricans. Presented at the APA.
Unger, A., Papastamatelou, J. & Olivera-Figueroa, L. (2019). Construal level and ego depletion influence on self-control performance of military personnel with and without burnout. IBRO Reports, 6, p. 460–461.
Unger, A.; Omari, S. & Papastamatelou, J. (2018). Is working in Agan Projects changing the Social Habitus of Tamazight Woman in respect of Time Perspectives and Self-Efficacy? 4th International Conference on Time Perspective, Nantes, France, August, 27–31.
Papastamatelou, J.; Unger, A.; Zachariadis, A. & Rönnlund, M. (2018). The relationship between time perspectives and PTSD: Evidence from Syrian Refugees accommodated n Greek Hotspots: 4th International Conference on Time Perspective, Nantes, France, August, 27–31.
Gassemi, K., Unger, A.; Papastamatelou, J.; Busch, R. & Belfellah, Y. (2017). The Cross Cultural Perceptions of Informal and Formal Institutions by Entrepreneurs and Their Effects on the Business Environment. Conference- Contribution for the International Conference on e-Commerce, eAdministration, e-Society, e-Education, and e-Technology; Kyoto, Japan, April 4–6.
Unger, A. & Papastamatelou, J. (2016). How Time Perspectives Facilitate and Inhibit Burnout Tendencies – Evidence from Occupational Samples; Conference-contribution for the 3rd International Conference on time perspective, Copenhagen, Denmark, August, 15–19.
Unger, A.; Gassemi; K. & Papastamatelou, J. (2016). Measurement of Time Perspective (TP) and Language: Why Language Matters in Morocco as a Case of Multi-Lingual Society; Conference-Contribution for the 3rd International Conference on time perspective, Copenhagen, Denmark, August, 15–19.
Papastamatelou, J., Unger, A., Giotakos, O., & Athanasiadou, F. (2015). Feeling of anxiety and stress: which is the relationship to time? Conference Speech presented at the 4th East European Psychiatric Congress & 3rd Preventive Psychiatry International Congress, Athens, Greece, November, 12–15 November.
Unger A., Agutu J., Papastamatelou J. (2015). The influence of time perspectives of the burnout tendencies of German employees. Poster presented at the 4th East European Psychiatric Congress & 3rd Preventive Psychiatry International Congress, Athens, Greece, November, 12–15.
Papastamatelou, J., Unger, A. & Lambropoulou, E. (2014). Compulsive buying of European (Greece and Kosovo), Asian (China) and African Students (Cameroon and Morocco) – The role of response style and measurement biases. Poster presented at the Annual International Conference of the Association of Psychology and Psychiatry for Adults and Children (A.P.P.A.C.). Athens, Greece, May, 13–16.
Unger, A.; Papastamatelou, J.; Gassemi, K. & Lu, A. (2014): The Relationship Between the Zimbardo Time Perspective Inventory (ZTPI) and the Hofstede-Dimensions: Preliminary Empirical Evidence from Germany, Morocco, and China. Presented at the Conference of Psychology and Social Harmony (CPSH), in Suzhou (China) May, 16–18.
Lehre
Aktuelle Lehrveranstaltungen (Vorlesungen, Seminare) an unterschiedlichen Hochschulen in Deutschland in den Modulen: Forschungsmethoden, Allgemeine Psychologie, Gesundheitspsychologie, Sozialpsychologie, Persönlichkeits- und differentielle Psychologie, Behavioural Economics, Wirtschaftskriminalität
Mitgliedschaften
- Time Perspective Research Network (TPRN)
- LAMSO ENCG, Casablanca, Morocco
- Houchao LYU’s Lab, Southwest University, Chongqing, China
- Personality and Social Adaptation Laboratory at Southwest University Chongqing, China
- RAN (Radicalization Awareness Network-EU Commission-Migration and Home Affairs)