(S (S (BASENP (PRP They)) (VP (MD should) (VP (ADVP (RB only)) (VP (VP (VB adopt) (BASENP (DT an) (JJ ethical) (NN investment) (NN approach))) (PP (PP (IN with) (BASENP (JJ specific) (NN justification))) (CC and) (PP (RB not) (PP (IN on) (NP (BASENP (DT the) (NNS grounds)) (PP (IN of) (NP (JJ individual) (BASENP (JJ moral) (NNS views)))))))))))) (PERIOD .))