Gustavo obtained a Ph.D. in economics from Boston University. His areas of research interest are industrial organization and applied econometrics. He is currently a teaching professor in the ...

X-Men Issue 9 is published by Marvel Comics, written by Jed MacKay, pencils by Federico Vicentini and Ryan Stegman, inks by Vicentini and JP Mayer, colors by Marte Gracia and Fer Sifuentes-Sujo ...