Economies of scale and density in local telephone networks
| Year of publication: |
1991
|
|---|---|
| Authors: | Guldmann, Jean-Michel |
| Published in: |
Regional Science and Urban Economics. - Elsevier, ISSN 0166-0462. - Vol. 20.1991, 4, p. 521-535
|
| Publisher: |
Elsevier |