Articles Database: Help needed

[anchio]

Has anybody come across good websites with free articles, research papers (recent or old) on topics such as business models (production, chain supply, innovation, etc). Any further link would be appreciated.
PhD students, otzovites. Pasibo.

[anatoliydaev]

Do u mean this?
1) EconPapers
http://econpapers.repec.org/

2) SpringerLink
http://www.springerlink.com/home/main.mpx

3) The Core Historical Literature of Agriculture (CHLA)
http://chla.library.cornell.edu/

[Kalajik]

The best one is google.com!