A Facebook friend of mine has recently quoted Senator Bernie Sanders thus: She (my friend) then added her own comment: There were a lot of things wrong with the 50's, but one parent working with another one staying home (which they owned) was doable when the onus of taxes wasn't on citizens. There are so many different lines of thought that arise out of such claims., I almost replied thus: One line of thought this suggests, (your comment, not Bernie's) is the size of the labor pool then and now. Were women staying home (after the riveting services of Rosie were no longer required for reasons of war) because their men could make enough money to support them comfortably? That's what you seem to be suggesting, though you prefer to state the fact in a gender-free manner that would have seemed off in 1952. Anyway: consider the other direction of causality. Perhaps the fact that women were expected to stay home helped keep the supply of labor for certain sorts of...