1
by Perret, Jens K., Welfens, Paul J. J.
Published 2016
Springer Berlin Heidelberg
Subjects: ...Economic Theory/Quantitative Economics/Mathematical Methods...

2
by Perret, Jens K., Welfens, Paul J. J.
Published 2019
Springer Berlin Heidelberg
Subjects: ...Economic Theory/Quantitative Economics/Mathematical Methods...