[Can you please help evaluate my profile for PhD Econ?]

Industrial Engineer (Top 20 Engineering schools in country) GPA: 3.6/4
MBA Finance  GPA: 3.8/4
MA Economics (Top 10 US Econ school)  GPA:  3.2/4

3 solid recommendations from people who work in my field of interest. Relatively well known in their areas.

Field of Interest: Labor & Development Econ + Climate Policy

GRE : 164Q, 158V

Publication - A chapter in a book on Intergenerational Mobility.

I am wondering what chances do I stand for a decent PhD Econ program - Top 50 US departments. I am also giving some thought to Public Policy program. Any guidance would be helpful.