Eric Helland
发表
Daniel M. Klerman,
Eric Helland,
Yoon-Ho Alex Lee,
2017
.
Eric Helland,
Kelly Bedard,
Kelly Bedard,
2004
.
Eric Helland,
Jungmo Yoon,
2017
.
Eric Helland,
A. Tabarrok,
Eric A. Helland,
2004
.
Eric Helland,
A. Tabarrok,
Eric A. Helland,
2004,
The Journal of Law and Economics.
Eric Helland,
Eric A. Helland,
1998
.