Thank you for your e-mail.

I am out of the office until  September 1st,  2021, and not able to check my
email.

I will reply to your email as soon as I am able on my return.

Best regards
Elena Cefis

Elena Cefis, PhD
Full Professor
Dep. of  Economics 
University of Bergamo
via dei Caniana 2, 24127 Bergamo, Italy