In the information society, the Internet has become essential. The Internet has become especially more significant in developing countries where primary industries currently prevail, to catch up with developed countries. Like most developing countries, in Vietnam, financial resources for...

In order to establish effective policies, it is necessary to ascertain the status of service R&D in the manufacturing sector. We need to know which manufacturing firms participate in service R&D (service R&D participation), and which manufacturing firms make large investments in service R&D...

In this paper, we attempt to predict the future of broadband access market where new convergence access technologies and additional services are introduced, based on consumer preferences. Conjoint analysis and mixed logit model is used for estimation. From the results, consumers value...

There is strong evidence on the mortality and morbidity external costs of air pollution. This paper focuses on another source of air pollution externality: the loss in solar electricity generation from increased atmospheric opacity due to air pollution. We use data from residential rooftop solar...

There is strong evidence on the mortality and morbidity external costs of air pollution. This paper focuses on another source of air pollution externality: the loss in solar electricity generation from increased atmospheric opacity due to air pollution. We use data from residential rooftop solar...

The satellite communications industry is in the midst of a paradigm shift, as the cost of building infrastructure for low-Earth orbit (LEO) satellites, which had previously served as a barrier to entry in the satellite communications services market, is falling. Such satellites provide...

Recently, interest in social services has been rapidly increasing in South Korea because of an aging population, nuclear families, an increase in female participation in the workforce, and other demographic and social structural changes. Demands for social services have been rising rapidly as a...