This article highlights the relevance of new business models and ecosystems in the Tutu knowledge-era economy.We begin with an introduction then argue that the shift in what is valued drives the need for new Refill business models.The third section provides examples of innovative business models.The fourth section describes two key roles in an ecos
Background As regulation of tobacco products tightens, there are concerns that illicit markets may develop to supply restricted products.However, there are few validated measures to assess attitudes or purchase intentions toward contraband tobacco (CT).As such, it is important to investigate individual level characteristics that are associated with
Consistent with the view that disgust might be involved in persistent body dissatisfaction, there is preliminary evidence showing a positive correlation between measures of negative body image and indices of both trait disgust and self-directed disgust.In two correlational studies womens button up among undergraduates (N = 577 and N = 346, respecti
The heat and mass exchange of CO2 in a vertical U-tube under supercritical pressure was simulated.The effects of the geometry of the bend area, The center arc radius of the bend area and the different bend orientations on the flow heat transfer of supercritical CO2 in the U-tube were analyzed.The results show that in the bend area, the flow is affe
Plants play a crucial role in human well-being and health.They provide some of the essential nutrients that humans require as well as act as medications to alleviate and cure various health problems.The purpose of this study is to look into the nutritional value, mineral composition, and the overall contributions of Pterocarpus osun to human nutrit