Breaking circular economy barriers

Breaking Barriers

The International Archives of Otorhinolaryngology celebrates 18 years of existence and continuous publication. Publication of the journal by Thieme Publishers from Germany will boost the international reach and improve the editorial quality. Thus, we took the opportunity to reflect on the current situation of ear, nose, and throat (ENT) publications. In recent years, the research committees of ...

Waste and circular economy

Breaking down barriers

entrosomes are required for cytokinesis and are important in cell cycle progression—but how are centrosomes connected to these essential cellular functions at the molecular level? On page 535, Gromley et al. describe the maternal cen-triole protein centriolin, the first integral centrosome protein linked to both cytokinesis and cell cycle progression in vertebrate cells. Overexpression, siRNA s...

Static Benefits Breaking Barriers

as a way to hedge barrier options when the underlying is a futures price with no drift. Derman, Ergener & Hani (1994) relaxed this drift restriction by introducing an algorithm for hedging barrier options in a bi-nomial model, using options with a single strike but multiple expiries. By contrast, this article provides explicit formulas for static hedges in the standard Black-Scholes (1973) mode...

Landfills And The Circular Economy

Promotion of resource efficiency and development towards a circular economy is widely supported. Many products and materials that are brought into the economy contain hazardous substances. These substances may be acceptable during the consumption stage, but due to accumulation in the environment may also cause impact to human health and the environment after consumption. The primary goal of was...