Robert Valletta’s paper “Recent Flattening in the Higher Education Wage Premium...” illuminates one of the leading puzzles for contemporary U.S. labor economics: the unexpected ‘flattening’ of the premium to higher education in the United States in the 2000’s. This single metric—the college/high-school wage premium—has been the North Star guiding neoclassical analysis of the evolution of wage i...

The green nanocomposites have elite features of sustainable polymers and eco-friendly nanofillers. or nanomaterials are low cost, lightweight, eco-friendly, highly competent for the range energy applications. This article initially expresses notions eco-polymers, eco-nanofillers, nanocomposites. Afterward, energy-related applications been specified. used in various devices such as solar cells, ...

Pro-environmental producer behavior is increasingly important to realize an environmentally friendly business. The research aimed identify the knowledge, attitudes, religiosity, and of food small medium enterprises (SME) producers towards environment; analyze influence on SMEs’ performance. object was SMEs “Tempe chips” in Malang City, East Java Province, Indonesia. results show that majority a...

The German energy transition has led to a strong expansion of renewable energies in recent years. As result, the population is increasingly coming into contact with generation facilities. To increase local acceptance for new installations and create sales channels suppliers, legislature established “System Guarantees Regional Origin” 2019, which allows marketing electricity from subsidized faci...

In the paper some of the problems accompanying transition from the classical power sources towards renewables as well as some of the publicly widely accepted persuasions of questionable credibility are being discussed. It is shown that the footprint of the so called green power sources is much larger compared to classical technologies and that the overhasty development of technologies aiming at...

The development of wireless technologies has been stimulated by the ever increasing network capacity and the diversity of users’ quality of service (QoS) requirements. It is widely anticipated that next-generation wireless networks should be capable of integrating wireless networks with various network architectures and wireless access technologies to provide diverse high-quality ubiquitous wir...