Rikkyo University

Modeling user redemption behavior in complex digital incentive environment: an empirical study using large-scale transactional data

Abstract The digital economy implements complex incentive systems to retain users through point redemption. Understanding user behavior in such complex incentive structures presents a fundamental challenge, especially in estimating the value of these digital assets against tradit...

Rural community revitalization through disaster tourism in Japan

The Great East Japan Earthquake and Tsunami (GEJET) in 2011 precipitated a profound socio-economic crisis in the Tohoku region, exacerbating pre-existing depopulation and aging trends. In response, the Japanese government’s “New Tohoku” initiative has prioritized rural community...

Mapping the Korean national R&D system: a capability-based network approach to actor heterogeneity

Abstract This study introduces a capability-based network framework for analyzing actor heterogeneity in the Korean national R&D system. Using project-level data from the National Science and Technology Information System (NTIS)—comprising 63,305 R&D projects conducted by...