Daniel Hardy
发表
Andrés Rodríguez-Pose,
Daniel Hardy,
2014
.
Andrés Rodríguez-Pose,
Daniel Hardy,
A. Rodríguez‐Pose,
2014
.
Michael Byrne,
Guy Malléus,
Jean-Noël Méreur,
2002
.
Daniel Hardy,
D. Hardy,
Ceyla Pazarbasioglu,
1998,
SSRN Electronic Journal.