| Article ID: | iaor2003654 |
| Country: | Germany |
| Volume: | 30 |
| Issue: | 1 |
| Start Page Number: | 41 |
| End Page Number: | 60 |
| Publication Date: | Jan 2001 |
| Journal: | International Journal of Game Theory |
| Authors: | Vieille N., Gossner O. |
| Keywords: | communication |
We consider the ‘and’ communication device that receives inputs from two players and outputs the public signal yes if both messages are yes, and outputs no otherwise. We prove that no correlation can securely be implemented using this device, even when infinitely many stages of communication are allowed.