Mississippi vs. California is also interesting. Mississippi has far less participation in unions (7% vs 16%) and much less regulation for employers to follow. Overall Mississippi looks like one of the best places in the USA for employers in terms of an accommodating regulatory environment. However, personal outcomes in Mississippi are languishing compared to even Germany! Let alone compared to California.
You chose an interesting two geographies to compare/contrast. It looks like 16-17% of Californians are in a union. It also looks like 16-17% of Germans are in a union. Perhaps it’s not the degree of union participation which drives differences in economic opportunity between these regions!
0: https://stats.oecd.org/Index.aspx?DataSetCode=TUD
1: https://www.bls.gov/regions/west/news-release/unionmembershi....
2: https://stacker.com/mississippi/see-how-much-mississippis-wo...