Estimating the impact of deregulation on returns to scale and the marginal product of labor in trucking: further evidence
| Year of publication: |
1994
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|---|---|
| Authors: | Hsing, Y. |
| Published in: |
International journal of transport economics : IJTE. - Pisa [u.a.] : Serra, ISSN 0391-8440, ZDB-ID 1652813. - Vol. 21.1994, 1, p. 47-56
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