Protection For Sale
| Image |  |
|---|---|
| Description | scientific article published in August 1992 |
| Author/s |
author: Elhanan Helpman Gene Grossman |
| Publication date | August 1992 |
| Language | English |
| Country of origin | |
| Wikipedia link | |
| Access work |
https://www.nber.org/system/files/working_papers/w4149/w4149.pdf |
| Copyright status | |
| Missing/wrong data? | Edit Wikidata item |