Joe Biden: 
We need "moral capitalism" and corporate responsibility.

Cory Booker:
Supports $15 minimum wage and guaranteed jobs.  
Beto O`Rourke Invest in training for evolving economy. 

Pete Buttigieg:
Consider guaranteed income, perhaps redefine work. 
Government must be pro-active with changing economy. 
Unions good for US workers, but not NAFTA. 

Julian Castro:
Opposed unionizing city employees.
Minimum wage should be a living wage.

Jay Inslee:
Increase minimum wage; ensure gender pay equity. 

Amy Klobuchar:
Minimum wage must be raised. 

Andrew Yang:
Monthly stipend would help us through technological changes.
I'm a huge union fan.  

Source: OnTheIssues.org