Most of this prior work uses lexical, syntactic, discourse, and dialog interactive features (Stab and Gurevych, 2014;Habernal and Gurevych, 2016;Wei et al., 2016), power dynamics (Rosenthal and Mckeown, 2017;Moore, 2012), or diction (Wei et al., 2016) to study discourse persuasion as manifested in argument.
 and  propose an algorithm for counterfactual inference which bear similarities to our Adversarial Selector (Section 3.2), Imai et al.