Cohort analysis is a new practical method for e-commerce customers' research, trends in their behavior, and experience during the COVID-19 crisis. The purpose of the research is to validate the efficiency of this method on the e-commerce records data set and find out the critical factors...

Introduction -- 1. Measuring the impact of e-commerce on the economy -- 2. The development of different logistics solutions in e-commerce -- 3. Current and new payment methods in e-commerce -- 4. Virtual commerce -- 5. Augmented Reality in e-commerce -- 6. Social commerce -- 7. Artificial...