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The last few years have seen a growing interest in main path analysis among scholars across a wide spectrum of disciplines. Hummon and Doreian first introduced this method, and it has since become an effective technique for mapping technological trajectories, exploring scientific knowledge flows, and conducting literature reviews. Nevertheless, there are issues not broadly discussed in applying the...
This paper reviews the literature of technology assessment published over 1977 to 2016 to identify the major research themes over the past four decades. We retrieve 5493 articles from the Web of Science database and construct the citation network among them. By applying the edge-betweenness clustering technique to the citation network and splitting the data into groups, 4 major groups with more than...
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