G. A. Akerlof and R. E. Kranton, The Quarterly Journal of Economics, vol.115, issue.3, pp.715-753, 2000.

G. A. Akerlof and R. E. Kranton, Identity economics: How our identities shape our work, wages, and well-being, 2013.

A. Alesina and N. Fuchs-schündeln, Good-bye lenin (or not?): The effect of communism on people's preferences, The American Economic Review, vol.97, issue.4, pp.1507-1528, 2007.

A. Alesina and P. Giuliano, Culture and institutions, Journal of Economic Literature, vol.53, issue.4, pp.898-944, 2015.

A. Alesina, P. Giuliano, and N. Nunn, On the origins of gender roles: Women and the plough, The Quarterly Journal of Economics, vol.128, issue.2, pp.469-530, 2013.

A. , F. Laura, and V. , Nature or nurture? learning and the geography of female labor force participation, Econometrica, vol.79, issue.4, pp.1103-1138, 2011.

D. H. Autor, F. Levy, and R. J. Murnane, The skill content of recent technological change: An empirical exploration, The Quarterly journal of economics, vol.118, issue.4, pp.1279-1333, 2003.

S. Bauernschuster and H. Rainer, Political regimes and the family: how sex-role attitudes continue to differ in reunified germany, Journal of Population Economics, vol.25, issue.1, pp.5-27, 2012.

P. Beaudry and E. Lewis, Do male-female wage differentials reflect differences in the return to skill? cross-city evidence from, American Economic Journal: Applied Economics, vol.6, issue.2, pp.178-194, 1980.

M. Beblo and L. Görges, Breaking down the wall between nature and nurture: An exploration of gendered work preferences in east and west germany, 2014.

G. S. Becker, A theory of marriage: Part 1, Journal of Political economy, vol.81, issue.4, pp.813-846, 1973.

G. S. Becker, A theory of marriage: Part 2, Journal of political Economy, vol.82, issue.2, pp.11-26, 1974.

S. Becker, F. Cinnirella, E. Hornung, and L. Wöbmann, ipehd -the ifo prussian economic history database, CESifo Working Paper Series, vol.3904, 2012.

M. Bertrand, E. Kamenica, and J. Pan, Gender identity and relative income within households, The Quarterly Journal of Economics, vol.130, issue.2, pp.571-614, 2015.
DOI : 10.2139/ssrn.2216750

A. Bisin and T. Verdier, The economics of cultural transmission and the dynamics of preferences, Journal of Economic theory, vol.97, issue.2, pp.298-319, 2001.

A. Bisin and T. Verdier, of Handbook of Social Economics, vol.1, pp.339-416, 2011.

M. Bittman, P. England, L. Sayer, N. Folbre, and G. Matheson, When does gender trump money? bargaining and time in household work, American Journal of sociology, vol.109, issue.1, pp.186-214, 2003.
DOI : 10.1086/378341
URL : https://ro.uow.edu.au/cgi/viewcontent.cgi?article=1088&context=artspapers

S. E. Black and A. Spitz-oener, Explaining women's success: technological change and the skill content of women's work, The Review of Economics and Statistics, vol.92, issue.1, pp.187-194, 2010.

F. D. Blau and L. M. Kahn, The Gender Wage Gap: Extent, Trends, and Explanations, Journal of Economic Literature, vol.55, issue.3, pp.789-865, 2017.

R. Breen and L. P. Cooke, The persistence of the gendered division of domestic labour, European Sociological Review, vol.21, issue.1, pp.43-57, 2005.

P. Campa and M. Serafinelli, Politico-economic regimes and attitudes: Female workers under state-socialism, 2016.

G. Charness and M. Rabin, Understanding social preferences with simple tests, The Quarterly Journal of Economics, vol.117, issue.3, pp.817-869, 2002.

P. Chiappori, Rational household labor supply, pp.63-90, 1988.
DOI : 10.2307/1911842

P. Chiappori, Collective labor supply and welfare, Journal of political Economy, vol.100, issue.3, pp.437-467, 1992.
DOI : 10.1086/261825

L. P. Cooke, Persistent policy effects on the division of domestic tasks in reunified germany, Journal of Marriage and Family, vol.69, issue.4, pp.930-950, 2007.

W. A. Cornelius and T. Tsuda, Controlling immigration: The limits of government intervention', Controlling immigration: A global perspective, vol.2, pp.3-48, 2004.

P. Dolan, G. Kavetsos, C. Krekel, D. Mavridis, R. Metcalfe et al., The host with the most? the effects of the olympic games on happiness, 2016.
URL : https://hal.archives-ouvertes.fr/halshs-01349354

G. Esping-andersen, The incomplete revolution: Adapting welfare states to women's new role, Polity, 2009.

M. Evertsson and M. Nermo, Dependence within families and the division of labor: Comparing sweden and the united states, Journal of Marriage and Family, vol.66, issue.5, pp.1272-1286, 2004.

R. Fernández, Cultural change as learning: The evolution of female labor force participation over a century, The American Economic Review, vol.103, issue.1, pp.472-500, 2013.

R. Fernandez and A. Fogli, Culture: An empirical investigation of beliefs, work, and fertility, American Economic Journal: Macroeconomics, vol.1, issue.1, pp.146-177, 2009.

R. Fernández, A. Fogli, and C. Olivetti, Mothers and sons: Preference formation and female labor force dynamics, The Quarterly Journal of Economics, vol.119, issue.4, pp.1249-1299, 2004.

C. Goldin and L. F. Katz, The Power of the Pill: Oral Contraceptives and Women's Career and Marriage Decisions, Journal of Political Economy, vol.110, issue.4, pp.730-770, 2002.

J. R. Goldstein and M. Kreyenfeld, Has east germany overtaken west germany? recent trends in order-specific fertility, Population and Development Review, vol.37, issue.3, pp.453-472, 2011.

T. N. Greenstein, Economic dependence, gender, and the division of labor in the home: A replication and extension, Journal of Marriage and Family, vol.62, issue.2, pp.322-335, 2000.

S. Gupta, Autonomy, dependence, or display? the relationship between married women's earnings and housework, Journal of Marriage and Family, vol.69, issue.2, pp.399-417, 2007.

D. A. Heckert, T. C. Nowak, and K. A. Snyder, The impact of husbands' and wives' relative earnings on marital disruption, Journal of Marriage and Family, pp.690-703, 1998.

M. Jalovaara, The joint effects of marriage partners' socioeconomic positions on the risk of divorce, Demography, vol.40, issue.1, pp.67-81, 2003.

Q. Lippmann and C. Senik, Math, girls and socialism, Journal of Comparative Economics, vol.46, issue.3, pp.874-888, 2018.
URL : https://hal.archives-ouvertes.fr/halshs-01387272

G. Liu and A. Vikat, Does divorce risk depend on spouses' relative income? a register-based study of first marriages in sweden in 1981-1998, 2004.

M. Rabin, Incorporating fairness into game theory and economics, The American economic review, vol.83, issue.5, pp.1281-1302, 1993.

M. Rheinstein and M. A. Glendon, West german marriage and family law reform, The University of Chicago Law Review, vol.45, issue.3, pp.519-552, 1978.

R. A. Rosenfeld, H. Trappe, and J. C. Gornick, Gender and work in germany: Before and after reunification, Annu. Rev. Sociol, vol.30, pp.103-124, 2004.

S. Schenk, Employment opportunities and labour market exclusion: towards a new pattern of gender stratification, Reinventing Gender: Women in Eastern Germany Since Unification, pp.53-77, 2003.

D. Schneider, Market earnings and household work: New tests of gender performance theory, Journal of Marriage and Family, vol.73, issue.4, pp.845-860, 2011.

O. Sullivan, Changing differences by educational attainment in fathers' domestic labour and child care, Sociology, vol.44, issue.4, pp.716-733, 2010.

Y. Weiss, The formation and dissolution of families: Why marry? who marries whom? and what happens upon divorce, vol.1, pp.81-123, 1997.

Y. Weiss and R. J. Willis, Match quality, new information, and marital dissolution, Journal of Labor Economics, vol.15, issue.1, pp.293-329, 1997.

C. West and D. H. Zimmerman, Doing gender, Gender & society, vol.1, issue.2, pp.125-151, 1987.

*. Wifeearnsmore and . Below,

, Sample Above Below Above Below Median Median Median Median Couples, 2112.

, The data comes from the German Socio-Economic Panel using all the waves from 1991 until 2012. The sample contains only West German dual earner married couples. The sample is restricted to households above the median in columns 1 and 4, below the median in columns 2 and 5 and includes all the households in columns 3 and 6. Standard errors clustered at the individual level are given in parentheses. Controls: relative income between spouses, log of household income, respondent and partner's log of individual income, respondent and partner's age and age squared, p < 0.1, ** p < 0.05, *** p < 0.01