2005
1. Palolahti M, Leino S, Jokela M, Kopra K, Paavilainen P. Event-related potentials suggest early interaction between syntax and semantics during on-line sentence comprehension. Neuroscience Letters 2005;384:222-227.
2007
2. Jokela M, Keltikangas-Järvinen L, Kivimäki M, Puttonen S, Elovainio M, Rontu R, Lehtimäki T. Serotonin receptor 2A gene and the influence of childhood maternal nurturance on adulthood depressive symptoms. Archives of General Psychiatry, 2007;64:356-60.
3. Jokela M, Räikkönen K, Lehtimäki T, Rontu R, Keltikangas-Järvinen L. Tryptophan hydroxylase 1 gene (TPH1) moderates the association between social support and depressive symptoms in adults. Journal of Affective Disorders, 2007;100:191-7.
4. Jokela M, Lehtimäki T, Keltikangas-Järvinen L. The serotonin receptor 2A gene moderates the influence of childhood socioeconomic status on adulthood harm avoidance. Behavior Genetics, 2007;37:567-74.
5. Jokela M, Lehtimäki T, Keltikangas-Järvinen L. The influence of urban/rural residency on depressive symptoms is moderated by the serotonin receptor 2A gene. American Journal of Medical Genetics, 2007;144B:918-22.
6. Jokela M, Kivimäki M, Elovainio M, Viikari J, Raitakari OT, Keltikangas-Järvinen L. Body mass index in adolescence and number of children in adulthood. Epidemiology, 2007; 18:599-606.
7. Elovainio M, Jokela M, Pulkki-Råback L, Kivimäki M, Lehtimäki T, Airla N, Keltikangas-Järvinen L. Genetic variants in the DRD2 gene moderate the relationship between stressful life events and depressive symptoms in adults: The Cardiovascular Risk in Young Finns study. Psychosomatic Medicine, 2007;69:391-5.
8. Kivimäki M, Lawlor DA, Smith GD, Elovainio M, Jokela M, Keltikangas-Järvinen L, Viikari JS, Raitakari OT. Substantial intergenerational increases in body mass index are not explained by the fetal overnutrition hypothesis: the Cardiovascular Risk in Young Finns Study. American Journal of Clinical Nutrition 2007;86:1509-14.
2008
9. Kivimäki M, Lawlor DA, Smith GD, Elovainio M, Jokela M, Keltikangas-Järvinen L, Vahtera J, Taittonen L, Juonala M, Viikari J, Raitakari OT. Association of age at menarche with cardiovascular risk factors, vascular structure and function in adulthood: the Cardiovascular Risk in Young Finns study. American Journal of Clinical Nutrition, 2008;87:1876-82.
10. Jokela M, Elovainio M, Kivimäki M, Keltikangas-Järvinen L. Temperament and migration patterns in Finland. Psychological Science, 2008;19:831-837.
11. Jokela M, Elovainio M, Kivimäki M. Lower fertility associated with obesity and underweight: the U. S. National Longitudinal Survey of Youth. American Journal of Clinical Nutrition, 2008;88:886-89.
2009
12. Jokela M, Kivimäki M, Elovainio M, Keltikangas-Järvinen L. Personality and having children: A two-way relationship. Journal of Personality and Social Psychology, 2009; 96: 218-230.
13. Jokela M, Ferrie JE, Kivimäki M. Childhood problem behaviors and death by midlife: The British National Child Development Study. Journal of the AmericanAcademy of Child and Adolescent Psychiatry, 2009; 48: 19-24.
14. Jokela M, Keltikangas-Järvinen L. Adolescent leadership and adulthood fertility: Revisiting the “central theoretical problem of human sociobiology.” Journal of Personality, 2009; 77: 213-230.
15. Jokela M, Kivimäki M, Elovainio M, Viikari J, Raitakari OT, Keltikangas-Järvinen L. Urban/rural differences in body weight: Evidence for social selection and causation hypotheses in Finland. Social Science and Medicine, 2009; 68: 867-875.
16. Jokela M. Personality predicts migration within and between U.S. states. Journal of Research in Personality, 2009; 43: 79-83.
17.Jokela M, Elovainio M, Singh-Manoux A, Kivimäki M. IQ, socioeconomic status, and early death: The U.S. National Longitudinal Survey of Youth. Psychosomatic Medicine, 2009; 71: 322-328.
18. Virtanen M, Ferrie JE, Singh-Manoux A, Gimeno D, Marmot MG, Elovainio M, Jokela M, Vahtera J, Kivimaki M. Long working hours and impaired cognitive function: the Whitehall II study. American Journal of Epidemiology, 2009; 169: 596-605.
19. Kivimäki M, Gimeno D, Ferrie JE, Oksanen T, Batty GD, Jokela M, Virtanen M, Salo P, Akbaraly TN, Elovainio M, Pentti J, Vahtera J. Socioeconomic position, psychosocial work environment and cerebrovascular disease among women: the Finnish public sector study. International Journal of Epidemiology, 2009;38:1265-1271.
20. Kivimäki M, Batty GD, Singh-Manoux A, Nabi H, Sabia S, Akbaraly T, Tabak A, Vahtera J, Marmot MG, Jokela M. Association between common mental disorder and obesity over the adult lifecourse. British Journal of Psychiatry, 2009;195:149-155.
21. Tabak AG, Jokela M, Akbaraly TN, Brunner EJ, Kivimäki M, Witte DR. Trajectories of glycaemia, insulin sensitivity and insulin secretion before diagnosis of type 2 diabetes: an analysis from the Whitehall II study. Lancet, 2009;373:2215-2221
22. Jokela M. Physical attractiveness and reproductive success in humans: Evidence from the late 20th century United States. Evolution and Human Behavior, 2009;30:342-350.
23. Jokela M, Batty GD, Deary IJ, Gale CR, Kivimäki M. Low childhood IQ and early adult mortality: The role of explanatory factors in the 1958 British Birth Cohort. Pediatrics, 2009;124:E380-E388.
24. Jokela M, Power C, Kivimäki M. Problem behaviors in childhood and injury risk over the life course. Journal of Child Psychology & Psychiatry, 2009;50:1541-1549.
25. Gimeno D, Elovainio M, Jokela M, De Vogli R, Marmot MG, Kivimäki M. Do passive jobs contribute to low levels of leisure-time physical activity? The Whitehall II cohort study. Occupational & Environmental Medicine, 2009;66:772-776.
26. Kivimäki M, Batty GD, Singh-Manoux A, Ferrie JE, Tabák A, Jokela M, Marmot MG, Davey Smith G, Shipley MJ. Validating the Framingham hypertension risk score: The Whitehall II Study. Hypertension, 2009;54:496-501.
27. Kivimäki M, Lawlor DA, Singh-Manoux A, Batty GD, Shipley MJ, Ferrie JE, Nabi H, Sabia S, Marmot MG, Jokela M. Common mental disorder and obesity: insight from four repeat measures over 19 years: prospective Whitehall II cohort study. British Medical Journal, British Medical Journal, 2009;339: b3765
28. Kivimäki M, Tabak AG, GD Batty, Singh-Manoux A, Ferrie JE, Jokela M, Akbaraly TNA, Witte DR, Brunner EJ, Marmor MG, Lawlor DA. Hyperglycaemia, type 2 diabetes and depressive symptoms: The Whitehall II Study. Diabetes Care, 2009;32:1867-1869.
29. Jokela M, Singh-Manoux A, Ferrie JE, Gimeno D, Akbaraly TN, Shipley MJ, Head J, Elovainio M, Marmot MG, Kivimäki M. The association of cognitive performance with mental health and physical functioning strengthens with age: The Whitehall II cohort study. Psychological Medicine, 2010;40:837-845.
30. Vahtera J, Westerlund H, HallM, Sjösten N, Kivimäki M, Salo P, Ferrie JE, Jokela M, Pentti J, Singh-Manoux A, Zins M, Goldberg M. Effect of retirement on sleep disturbances: a follow-up of 14,714 employees in the GAZEL cohort. Sleep, 2009;32:1459-1466.
31. Westerlund H, Kivimäki M,Singh-Manoux A, Melchior M, Ferrie JE, Jokela M, Leineweber C, Goldberg M, Zins M, Vahtera J. Self-rated health before and after retirement in France: a cohort study. Lancet, 2009;374:1889-1896.
2010
32. Jokela M, Gimeno D, Chandola T, Ferrie JE, Shipley MJ, Head J, Vahtera J, Westerlund H, Marmot MG, Kivimäki M. From midlife to early old age: Health trajectories associated with retirement. Epidemiology, 2010;21:284-290.
33. Akbaraly TN, KivimäkiM, Shipley MS, Tabak A, Jokela M, Virtanen M, Marmot MG, Ferrie JE, Singh-Manoux A. Metabolic syndrome over 10 years and cognitive functioning in late midlife: The Whitehall II study. Diabetes Care, 2010;33:84-89.
34. Jokela M, Hintsa T, Hintsanen M, Keltikangas-Järvinen L. Adult temperament and childbearing over the life course. European Journal of Personality, 2010;24:151-166.
35. Hintsa T, Shipley MJ, Ferrie JE, Gimeno D, Jokela M, Elovainio M, Chandola T, Keltikangas-Järvinen L, Marmot MG, Kivimäki M. Contribution of early life influences the association between work stress and risk of coronary heart disease? The Whitehall II study. Occupational and Environmental Medicine
36. Hintsa T, Hintsanen M, Jokela M, Keltikangas-Järvinen L. Divergent influence of different type A dimensions on job strain and effort-reward imbalance. Journal of Occupational and Environmental Medicine, 2010;52:1-7.
37. Elovainio M, Pulkki-Råback L, Kivimäki M, Jokela M, Viikari J, Raitakari OT, Telama R, Keltikangas-Järvinen L. Lipid trajectories as predictors of depressive symptoms: The Young Finns Study. Health Psychology, 2010; 29: 237-245.
38. Keltikangas-Järvinen L, Jokela M, Hintsanen M, Salo J, Hinsa T, Alatupa S, Lehtimäki T. Does genetic background moderate the association between the parental education and school achievement? Genes, Brain, and Behavior, 2010;9:318-324.
39. Alvergne A, Jokela M, Lummaa V. Personality and reproductive success in a high-fertility human population. Proceedings of the National Academy of Sciences, 2010;107:11745-11750.
40. Jokela M. Characteristics of the first child predict parents’ probability of having another child. Developmental Psychology, 2010; 46, 915-926.
41. Tabák AG, Kivimäki M, Brunner EJ, Lowe GD, Jokela M, Akbaraly TN, Singh-Manoux A, Ferrie JE, Witte DR. Changes in C-reactive protein levels before type 2 diabetes and cardiovascular death: the Whitehall II study. European Journal of Endocrinology, 2010; 163: 89-95.
42. Jokela M, Rotkirch A, Rickard IJ, Pettay J, Lummaa V. Serial monogamy increases reproductive success in men but not in women. Behavioral Ecology, 2010;21:906-912.
43. Akbaraly TN, Singh-Manoux A, Tabak AG, Jokela M, Virtanen M, Ferrie JE, Marmot MG, Shipley MJ, Kivimaki M. Overall diet history and reversibility of the metabolic syndrome over 5 years: The Whitehall II prospective cohort study. Diabetes Care
44. Kivimäki M, Tabák AG, Lawlor DA, Batty GD, Singh-Manoux A, Jokela M, Salo P, Virtanen M, Oksanen T, Pentti J, Witte DR, Vahtera J. Antidepressant use before and after diagnosis of diabetes versus diagnosis of cancer. Diabetes Care 2010; 33: 1471-1476.
45. Keltikangas-Järvinen L, Jokela M. Nature and nurture in personality. Focus, 2010; 8: 180-186.
46. Alvergne A, Jokela M, Faurie C, Lummaa V. Personality and testosterone in men from a high-fertility population. Personality and Individual Differences, 2010; 49, 840-844.
47. Väisänen H, Jokela M. Fertility after induced abortion: a register-based study in Finland in 2000-2008. Finnish Yearbook of Population Research, 2010; 45: 25-44.
48. Hintsa T, Hintsanen M, Jokela M, Elovainio, Raitakari O, Keltikangas-Järvinen L. The influence of temperament on long-term job strain and its components: The Cardiovascular Risk in Young Finns study. Personality and Individual Differences, 2010;49:700-705.
49. Westerlund H, Vahtera J, Ferrie JE, Singh-Manoux A, Pentti J, Melchior M, Leineweber C, Jokela M, Siegrist J, Goldberg M, Zins M, Kivimäki M. Effect of retirement on major chronic conditions and fatigue: The French GAZEL occupational cohort study. British Medical Journal, 2010.
2011
50. Jokela M, Singh-Manoux A, Shipley MJ, Ferrie JE, Gimeno D, Akbaraly TN, Head J, Elovainio M, Marmot MG, Kivimäki M. Natural course of recurrent psychological distress in adulthood. Journal of Affective Disorders, 2011; 130: 454-461.
51. Jokela M, Keltikangas-Järvinen. The association between low socioeconomic status and depressive symptoms depends on temperament and personality traits. Personality and Individual Differences 2011; 51: 302-308.
52. Jokela M, Batty GD, Deary IJ, Silventoinen K, Kivimäki M. Sibling analysis of adolescent intelligence and chronic diseases in older adulthood. Annals of Epidemiology 2011; 27: 489-496.
53. Kivimäki M, Jokela M, Hamer M, Geddes J, Ebmeier K, Kumari M, Singh-Manoux A, Hingorani A, GD Batty. Examining overweight and obesity as risk factors for common mental disorder using FTO-genotype-instrumented analysis: the Whitehall II study, 1985-2004. American Journal of Epidemiology 2011;173:421-9.
54. Kivimäki M, Jokela M, Batty GD. Does obesity really protect against psychological distress? Examining the ‘fat-jolly’ versus ‘fat-sad’ hypotheses with Mendelian randomization. Journal of Internal Medicine, 2011; 269: 519-520. [Editorial]
55. Josefsson K, Cloninger C, Hintsanen M, Jokela M, Keltikangas-Järvinen L. Associations of personality profiles with various aspects of well-being: A population-based study. Journal of Affective Disorders, 2011; 133: 265-73.
56. Elovainio M, Hurme M, Jokela M, Pulkki-Råback L, Kivimäki M, Hintsanen M, Hintsa T, Lehtimäki T, Viikari J, Raitakari OT, Keltikangas-Järvinen L. Moderating effect of indoleamine 2,3-dioxygenase (IDO) activation in the association between depressive symptoms and carotid atherosclerosis: Evidence from the Young Finns study. Journal of Affective Disorders, 2011; 133: 611-4.
57. Kivimäki M, Batty GD, Jokela M, Ebmeier KP, Vahtera J, Virtanen M, Brunner EJ, Tabak AG, Witte DR, Kumari M, Singh-Manoux A, Hamer M. Antidepressant medication use and risk of hyperglycemia and diabetes mellitus: A noncausal association? Biological Psychiatry, 2011; 70: 978-984.
58. Jokela M, Alvergne A, Pollet TV, Lummaa V. Reproductive behavior and personality traits of the Five Factor Model. European Journal of Personality, 2011, 25, 487-500.
59. Danielsbacka M, Tanskanen A, Jokela M, Rotkirch A. Grandparental child care in Europe: Evidence for preferential investment in more certain kin. Evolutionary Psychology, 2011; 9: 3-24.
60. von Stumm S, Batty GD, Kivimäki M, Jokela M, Clark H, Deary IJ. Effects of childhood behaviour problems on health at midlife: the Aberdeen Children of the 1950s study. Journal of Child Psychology & Psychiatry, 2011; 52: 992-1001.
61. Rosenström TH, Hintsanen M, Jokela M, Juonala M, Raitakari OT, Viikari JS, Kivimäki M, Keltikangas-Järvinen L. Change in job strain and progression of atherosclerosis: The Cardiovascular Risk in Young Finns Study. Journal of Occupational Health Psychology, 2011; 16: 139-150.
62. Elovainio M, Singh-Manoux A, Ferrie JE, Shipley M, Gimeno D, De Vogli R, Vahtera J, Virtanen M, Jokela M, Marmot MG, Kivimäki M. Organisational justice and cognitive function in middle-aged employees: the Whitehall II study. Journal of Epidemiology and Community Health, in press.
63. Carstensen M, Herder C, Kivimäki M, Jokela M, Roden M, Shipley MJ, Witte DR, Brunner EJ, Tabák AG. Accelerated increase in serum interleukin-1 receptor antagonist (IL-1Ra) starts 6 years before the diagnosis of type 2 diabetes: the Whitehall II prospective cohort study. Diabetes, 2010;59:1222-7.
64. Mullola S, Ravaja N, Lipsanen J, Alatupa S, Hintsanen M, Jokela M, Keltikangas-Järvinen L. Gender differences in teachers’ perceptions of students’ temperament, educational competence and teachability. British Journal of Educational Psychology, in press.
65. Elovainio M, Merjonen P, Pulkki-Råback L, Kivimäki M, Jokela M, Mattson N, Koskinen T, Viikari JSA, Raitakari OT, Keltikangas-Järvinen L. Hostility, metabolic syndrome, inflammation and cardiac control in young adults: The Young Finns Study. Biological Psychology, 2011; 87: 489-96.
66. Risnes KR, Vatten LJ, Baker JL, Jameson K, Sovio U, Kajantie E, Osler M, Morley R, Jokela M, Painter RC, Sundh V, Jacobsen GW, Eriksson JG, Sørensen TI, Bracken MB. Birth weight and mortality in adulthood: a systematic review and meta-analysis. International Journal of Epidemiology, 2011; 40: 647-61.
67. Bouillon K, Singh-Manoux A, Jokela M, Shipley MJ, Batty GD, Brunner EJ, Sabia S, Tabák A, Akbaraly TN, Ferrie JE, Kivimäki M. Decline in LDL-cholesterol concentrations: lipid lowering drugs, diet, or physical activity? Evidence from a population-based cohort study. Heart, 2011; 97: 923-30.
68. Mullola S, Jokela M, Ravaja N, Lipsanen J, Hintsanen M, Alatupa S, Keltikangas-Järvinen L. Associations of student temperament and educational competence with academic achievement: The role of teacher age and teacher and student gender. Teacher and Teacher Education, in press.
69. Elovainio M, Ferrie JE, Singh-Manoux A, Shipley M, Batty GD, Head J, Hamer M, Jokela M, Virtanen M, Brunner E, Marmot MG, Kivimäki M. Socioeconomic differences in cardiometabolic factors: Social causation or health-related selection? Evidence from the Whitehall II cohort study, 1991-2004. American Journal of Epidemiology, 2011; 174: 779-89.
70. Salo J, Jokela M, Lehtimäki T, Keltikangas-Järvinen L. Serotonin receptor 2A moderates the effect of childhood nurturance on social attachment in adulthood. Genes, Brains, & Behavior, 2011; 10, 702-809.
71. Merjonen P, Keltikangas-Järvinen L, Jokela M, Seppälä I, Lyytikäinen LP, Pulkki-Råback L, Elovainio M, Kivimäki M, Kettunen J, Ripatti S, Raitakari OT, Kähönen M, Viikari J, Peltonen L, Lehtimäki T. Hostility in adolescents and adults: A genome-wide association study of the Young Finns. Translational Psychiatry, 2001; 1; e11.
72. Josefsson K, Merjonen P, Jokela M, Pulkki-Råback L, Keltikangas-Järvinen L. Personality profiles identify depressive symptoms over ten years? A population-based study. Depression Research and Treatment, 2011; 431.
73. Merjonen MA, Jokela M, Pulkki-Råback L, Hintsanen M, Raitakari OT, Viikari J, Keltikangas-Järvinen L. Breastfeeding and offspring hostility in adulthood. Psychotherapy and Psychosomatics, 2001; 80: 371-373.
2012/In Press
74. Elovainio M, Jokela M, Pulkki-Råback L, Kivimäki M, Hintsa T, Keltikangas-Järvinen L. Socioeconomic status and the development of depressive symptoms from childhood to adulthood: A longitudinal analysis across 27 years of follow-up in the Young Finns study. Social Science & Medicine, in press.
75. Jokela M, GD Batty, Vahtera J, Elovainio M, Kivimäki M. Socioeconomic inequalities in common mental disorders and the use of psychotherapy in the UK between 1991 and 2009. British Journal of Psychiatry, in press.
76. Kivimäki M, Shipley MJ, Allan CL, Sexton CE, Jokela M, Virtanen M, Tiemeier H, Ebmeier KP, Singh-Manoux A. Vascular risk status as a predictor of later-life depressive symptoms: A cohort study. Biological Psychiatry, in press.
77. Jokela M. Birth-cohort effects in the association between personality and fertility. Psychological Science, in press.
78. Virtanen M, Heikkilä K, Jokela M, Ferrie JE, Batty GD, Vahtera J, Kivimäki M. Long working hours and coronary heart disease: A systematic review and meta-analysis. American Journal of Epidemiology, in press.
79. Rosenström T, Jokela M, Cloninger CR, Hintsanen M, Juonala M, Raitakari OT, Viikari JS, Keltikangas-Järvinen L. Associations between dimensional personality measures and preclinical atherosclerosis: The Cardiovascular Risk in Young Finns study. Journal of Psychosomatic Research, in press.
80. Törnroos M, Hintsanen M, Hintsa T, Jokela M, Pulkki-Råback L, Kivimäki M, Hutri-Kähönen N, & Keltikangas-Järvinen L. Personality traits of the Five-Factor Model are associated with effort-reward imbalance at work: A population-based study. Journal of Occupational and Environmental Medicine, in press.
81. Josefsson K, Jokela M, Cloninger CR, Hintsanen, Salo J, Hintsa T, Pulkki-Råback L, Keltikangas-Järvinen L. Temperament and character: Differences in adulthood developmental trends over a 10-year follow-up. Development and Psychopathology, in press.
82. Hintsanen M, Alatupa S, Jokela M, Lipsanen J, Hintsa T, Leino M. Associations of temperament traits and mathematics grades in adolescents: Dependent on the rater but independent of motivation and cognitive ability. Learning and Individual Differences, in press.
83. Oksanen T, Kawachi I, Jokela M, Kouvonen A, Suzuki E, Takao S, Virtanen M, Pentti J, Vahtera J, Kivimäki M. Workplace social capital and risk of chronic and severe hypertension: A cohort study. Journal of Hypertension, in press.
84. Courtiol A, Pettay JE, Jokela M, Rotkirch A, Lummaa V. Natural and sexual selection in a monogamous historical human population. Proceedings of the National Academy of Sciences, in press.
In Finnish
1. Jokela M. 2005. Geenit jälkitraditionaalisessa yhteiskunnassa. [Genes in post-traditional society] Sosiologia 1/2005, 4-18.
2. Jokela M. 2006. Perimä ja ympäristö antisosiaalisuuden kehityksessä. In Kivivuori J, Honkatukia P. (toim.) Nuorisorikollisuus – Määrä, syyt ja kontrolli. [Genes and environments in the development of antisocial behavior. In Kivivuori J & Honkatukia P. (eds.) Youth delinquency – Prevalence, causes and control]. Nuorisotutkimusverkosto, Oikeuspoliittinen tutkimuslaitos.
Silventoinen K, Jokela M. 2011. Kognitiiviset kyvyt. Teoksessa Laaksonen M & Silventoinen K. Sosiaaliepidemiologia (eds.) [Intelligence and Health, in Laaksonen M & Silventoinen K. (eds.) Social epidemiology], Gaudeamus, Helsinki.
3. Jokela M. 2003. Sosiologisia väärinkäsityksiä sosiobiologiasta. [Sociological misunderstandings of sociobiology] Tieteessä tapahtuu 2/2003, 53-55.
4. Jokela M. 2004. Pituus ja kansojen varallisuus. [Stature and the wealth of the nations] Tieteessä tapahtuu 7/2004, 33-36.
5. Tanskanen A, Danielsbacka M, Jokela M. Kenen lapsiin isovanhemmat investoivat? Isyyden epävarmuus ja hypoteesi varmimman sukulaisen suosimisesta. [Whose children grandparents invest in? Paternity uncertainty and the hypothesis of favoring the most likely relative] Yhteiskuntapolitiikka, 2/2010.
PhD Thesis (Psychology)
Jokela M. On the environmental genetics of depressive symptoms: Focus on two serotonergic genes. University of Helsinki, Department of Psychology, Studies 45: 2007.
Book reviews
1. Jokela M. 2004. Kirja-arvostelu. Homunculus, 1/2004, 46-48. Reviewed work: Steven Pinker: The blank slate – the modern denial of human nature.
2. Jokela M. 2009. Persoonallisuuspsykologian perusteita kotimaisittain. Tieteessä tapahtuu, 4-5/2009. Reviewed work: RL Metsäpalo, T Feldt. (eds.) Meitä on moneksi – persoonallisuuden psykologiset perusteet.
3. Jokela M. 2009. Väärä johtopäätös. Yliopisto, 6-7/2009. Reviewed work: Tatu Vanhanen: Limits of democratization.