TY  - JOUR

T1  - The Choice between Formal and Informal Intellectual Property: A Review

JO  - Journal of Economic Literature

PY  - 2014/06/01

AU  - Hall B

AU  - Helmers C

AU  - Rogers M

AU  - Sena V

ED  - 

DO  - DOI: 10.1257/jel.52.2.375

PB  - American Economic Association

VL  - 52

IS  - 2

SP  - 375

EP  - 423

Y2  - 2024/12/22

ER  -