“…Further reasons for choosing WTO over PTA DSM may range from ‘the cost–benefit analysis which is carried out in terms of economic as well as political costs, to the efficacy of a specific DSM’ and ‘the legitimacy of a mechanism’ (Marceau, 2015: 13). Analyzing dispute settlement exclusion clauses and special procedures across 258 active PTAs notified to the WTO by September 2014, Marc Froese (2016) finds that PTAs typically exclude areas such as competition policy and labor and environmental standards from their dispute settlement clauses and revert back to the multilateral system in behind-the-border areas, notable Sanitary and Phytosanitary Measures (SPS), Technical Barriers to Trade (TBT), and trade defense. Therefore, PTA ‘dispute settlement … does not deepen the juridical reach of trade disciplines as much as might first be surmised’ (Froese, 2016, forthcoming).…”