%0 Journal Article %@ 0769-489X %A Beblo, Miriam %A Beninger, Denis %A Cochard, François %A Couprie, Hélène %A Hopfensitz, Astrid %D 2015 %F publications:16509 %J Annales d'Économie et de Statistique %N 117-118 %P 233-252 %R 10.15609/annaeconstat2009.117-118.233 %T Efficiency-Equality Trade-off within French and German Couples – A Comparative Experimental Study %U https://publications.ut-capitole.fr/id/eprint/16509/ %X We present the results of an experiment measuring social preferences within couples in a context where intra-household pay-off inequality can be reduced at the cost of diminishing household income. We measure social norms regarding this efficiency-equality trade-off and implement a cross-country comparison between France and Germany. In particular, we show that German households are more inequality averse and are thus less efficient than French households. A decomposition of this difference reveals that approximately 40% is driven by diverging sample compositions in the two countries, while 60% of the initial French/German difference remains unexplained. Beliefs differ significantly from observed behavior in both countries. Efficient choices are overestimated in the German sample and underestimated in the French.