Web Portals: Evidence and Analysis of Media Concentration.
| Autor: | DEWAN, RAJIV M.1, FREIMER, MARSHALL L.2, SEIDMANN, ABRAHAM3, JIE ZHANG4 |
|---|---|
| Zdroj: | Journal of Management Information Systems. Fall2004, Vol. 21 Issue 2, p181-199. 19p. 2 Diagrams, 1 Chart, 5 Graphs. |
| Databáze: | Business Source Ultimate |
| Externí odkaz: |
|