You are most likely looking for labor or wage share defined as the ratio of labor costs to nominal GDP. It basically expresses how much share of nominal GDP gets captured by labor.
You can find the data for the labor share in the US here, under that bit of text (for some reason I could not find direct link to pure dataset). The data are from the US bureau ...
Several articles use data sets on this issue but I am not sure that all the data sets are freely available.
Valencia & Laeven (2012) use the IMF country reports to create their data set. It covers all IMF member countries since 1970.
Reinhart and Rogoff (2009) have 70 countries since roughly 1900 based on a wide set of sources.
Romer & Romer (...
This paper is close to what you want.
It is generally believed that the increased incidence of homelessness
in the United States has arisen from broad societal factors, such as
changes in the institutionalization of the mentally ill, increases in
drug addiction and alcohol usage, and so forth. This paper presents a
comprehensive test of the ...
Often attributing the causes due to mental illness, previous criminal activity and addiction.
Homelessness is a very special phenomenon of the housing market and housing market alone. Mental illnesses, criminal activities and addictions are surely bad things, but they are ought to affect all aspects of life. Nevertheless, the poor (at least in developed ...