R&D and productivity
the international connection
Edición de la obra R&D and productivity
| Autor | Elhanan Helpman |
|---|---|
| Editorial | National Bureau of Economic Research |
| Fecha de publicación | 1997 |
| Lugar | Cambridge, MA |
| Idioma | inglés |
| Páginas | 22 |
| Serie | NBER working paper series -- working paper 6101 · Working paper series (National Bureau of Economic Research) -- working paper no. 6101. |
| Número de Cutter | H483r |