After the outbreak of COVID-19, schools heavily depend on e-learning technologies and tools to shift from in-person class to online. This review article analyzes the changes of technology evolution and technology adoption of e-learning in pre- and post-COVID-19 based on the Technology System...

We study the timing of new technology adoption in markets with input outsourcing, and thus with vertical relations. We find that technology adoption can take place earlier when firms engage in input outsourcing than when they produce the input in-house. Hence, the presence of vertical relations...

The subject of this study is the theoretical analysis of strategic decisions of firms interacting on electronic business-to-business markets. The methodological approach is threefold. The chapter on technology adoption provides a model to analyze the firms' timing decision to innovate and adopt...