“…They should not be borne. NOTES ' See for example: Barth and Krabbe 1982;Barth and Martens 1982;Barth 1985;Carlson 1983;Dascal 1985;Grice 1975;Hamblin 1971;Harrah 1963Harrah , 1984Harrah , 1985Harrah , 1986Hintikka 1962Hintikka , 1973Hintikka , 1974Hintikka , 1979Hintikka , 1981Krabbe 1982Krabbe , 1986Lorenz 1982;Lorenzen and Lorenz 1978;Mackenzie 1979;Parret 1980;Rescher 1977;Walton 1985;Woods and Walton 1978, 1982a, 1982b 2 See Woods and Walton 1982b, Chapter 6. 3 For example, games theory is driven by the concept of self-interest.…”