The freemium pricing model has become mainstream in the software industry. A large user base can induce positive network effects while expanding security risks associated with unpatched users. This study explores a two-stage decision problem faced by software vendors that involves a freemium...

This report presents refined options for an EU Pollinator Monitoring Scheme (EU PoMS), based on the work of a technical expert group comprising 26 international experts from 12 countries, with members being representatives of universities, research institutes and NGOs. The work presented here...

On the basis of a theoretical analysis, this paper develops an indicator framework for measuring informatization level and estimates the informatization levels of various regions in China spanning 2006 to 2019; Utilizing the DEA-Malmquist index approach, the paper estimates the TFP of various...