nˈæʃ ˌiːkwɪlˈɪbɹiəm ɪnsˈɛntɪv kəmpˌæɾəbˈɪlᵻɾi nˈiːk: fɔːɹ ˈɛvɹi ˈeɪdʒənt, ɪf ðɪ ˈʌðɚɹ ˈeɪdʒənt ɹᵻpˈoːɹts ðə tɹˈuː vˈæljuː, ðˈɛn ðə bˈɛst ɹᵻspˈɑːns ɪz tə ɹᵻpˈoːɹt ðə tɹˈuː vˈæljuː tˈuː.
Nash equilibrium incentive compatibility (NEIC): for every agent, if the other agent reports the true value, then the best response is to report the true value too.