Maharajan Keshav Lall gives lectures to graduate students on subjects including rural economics, South Asian studies, international development, and cooperation studies, among others. He conducts weekly seminars at the graduate school that address pertinent issues in agricultural economics, rural development, sustainable development, cultural dynamics, climate change, and rural livelihood strategies, which include issues concerning natural resource management, food security, poverty dynamics, human resources, local governance, rural society, and community dynamics, and offers support for writing master’s and doctoral dissertations. Some 30 students from different countries have received their PhDs from Hiroshima University under his direct guidance. He regularly receives research funds from various funding agencies to conduct research. He contributes to various related academic journals. His Google Scholar h-index is 19, and his i10-index is 44. He has also produced many books and journal articles in Japanese.