Akuisisi yang mengakibatkan penguasaan market power sebagai bentuk tindakan pelanggaran hukum persaingan usaha (analisa komparatif berdasarkan studi kasus akuisisi aset Uber Technologies Inc. oleh Grab Holdings Inc. di Asia Tenggara) = Acquisitions that result in controlling market power as a form of antitrust laws infringement (comparative analysis based on case studies of Uber Technologies Inc. asset acquisition by Grab Holdings Inc. in Southeast Asia)

Analisis pengaruh market power dan non-interest income terhadap stabilitas bank di negara-negara ASEAN 5 (Indonesia, Malaysia, Filipina, Singapura dan Thailand) periode 2009-2013 = The effect of market power and non interest income on bank stability in asean 5 countries (Indonesia, Malaysia, Philippine, Singapore and Thailand) for 2009-2013

Kebijakan perdagangan Uni Eropa terhadap Indonesia: dampaknya terhadap ekspor Indonesia ke UE = Trade policies of European Union toward Indonesia : the effects to export activities of Indonesia to European Union's market

Kebijakan perdagangan Indonesia terhadap Timur Tengah : studi perbandingan ekspor Indonesia dan Thailand ke Timur Tengah = Indonesia trade policy towards Middle East : a comparative study of Indonesia and Thailand's export to Middle East

Liberalisasi perdagangan dalam Apec: Peluang dan tantangan Indonesia di tengah situasi krisis moneter (1997-1999)