The Environment and Directed Technical Change
| Image |  |
|---|---|
| Description | October 2009 scholarly article National Bureau of Economic Research Working Paper Series 15451 |
| Author/s | |
| Publication date | October 2009 |
| Language | English |
| Country of origin | |
| Wikipedia link | |
| Access work |
https://www.nber.org/system/files/working_papers/w15451/w15451.pdf |
| Copyright status | |
| Missing/wrong data? | Edit Wikidata item |