DYNAMIC TEXT-BASED INDUSTRY CLASSIFICATIONS AND ENDOGENOUS PRODUCT DIFFERENTIATION
| Year of publication: |
2010
|
|---|---|
| Authors: | Phillips, Gordon M ; Hoberg, Gerard |
| Published in: |
Working paper / National Bureau of Economic Research, Inc. - Cambridge, Mass, ISSN 0898-2937, ZDB-ID 12239057. - 2010, 15991
|