1.   What looks like a zero sum confrontation can, with a little goodwill, be transformed into a mutually beneficial nonzero sum game.

2.   How do you develop what we call positive sum games, in theory, things which make everybody better off.

3.   It was not a zero sum game.

4.   This is a zero sum game.

5.   It said globalization was not a zero sum game with some countries winning at the expense of living standards and employment elsewhere.

6.   He stressed the integration of the central and eastern European economies with the EU was not a zero sum game.