Couples (2) Income (2) Europeans (2) Renta (2) États (2) Couple (2) Revenu (2) Européens (2) Luxembourg (1) Dynamics (1) Unmarried couples (1) Time (1) Risk (1) Probabilities (1) Plausibility (Logic) (1) Men (1) Luxembourgers (1) Literature (1) Impact (1) Housewives (1) Gender (Musical instrument) (1) Evidence (1) Employment (Economic theory) (1) Concubinage (1) Concord (1) Blessing and cursing (1) Women (1) Stability (1) Rupture (1) Relations with women (1)