COESOFTLAW-2004-8 1 trust 10 1 2 3 Luhmann Gidenns 4 1968 5 6 a priori t r r r r 1 212 1996 2 Harold Garfinkel, A Conception of, and Experiments with, “Trust” as Condition of Stable Concerted Actions, in: O. J. Harvey (ed.), Motivation and Social Interaction: Cognitive De e minants, 1963 3 Dean G. Pruitt and Melvin J. Kimmel, Twenty Years of Experimental Gaming: Critique, Synthesis, and Suggestion