| 000 | 00620pam a2200193a 44500 | ||
|---|---|---|---|
| 008 | 170807b1996 xxu||||| |||| 00| 0 eng d | ||
| 020 | _a | ||
| 082 | _aDP No. 58 | ||
| 100 | _aCazals, Catherine | ||
| 245 | _aScale economies and natural monopoly in the postal delivery: comparison between parametric and non parametric specifications | ||
| 260 |
_aAnatole, France _bInstitute of Industrial Economics _c1996 |
||
| 300 | _a21p | ||
| 490 | _aIDEI Discussion Papers | ||
| 700 | _aFlorens Jean Pierre | ||
| 700 | _aDe Rycke Marc | ||
| 700 | _aInstitute Of Industrial Economics | ||
| 906 | _a34828 | ||
| 942 |
_2ddc _cG |
||
| 999 |
_c129839 _d129839 |
||