To explain what should be obvious..
There is a galactic difference between economic pyramid structures of society and someone’s personal dilemmas
Of the latter ,while torah surely has what to say -as it has to offer about all that exists,
we presume that no one of the past several hundred years is capable of regularly giving definitive answers
(The BH ‘s own descendants often did just that,interestingly)
Regarding livable wage,wage structure, and the like , are there few topics which are dealt with as much ?
At least in the ideal. Begin with 7th PereK of Baba M
Once ,say , those of us capable come to a conclusion of what the proper respectable delineation ought to be al pi torah,then we can conceivably call in the statisticians and economists to crunch the numbers