The rapid emergence of e-commerce is radically transforming the business landscape. Startup firms are capturing new opportunities in the electronic market place through innovative business models. Established firms are racing to transform and adapt their old business models to the new environment. A business model depicts the way in which a company enables transactions that create value for all...

Enterprises increasingly form networked value constellations; networks of enterprises that can jointly satisfy complex consumer needs, while still focusing on core competencies. Information technology and information systems play an important role for such constellations, for instance to coordinate inter-organizational business processes and/or to offer an IT-intensive product, such as music or...

The interaction of a laser-induced cavitation bubble with an elastic boundary and its dependence on the distance between bubble and boundary are investigated experimentally. The elastic boundary consists of a transparent polyacrylamide (PAA) gel with 80% water concentration with elastic modulus E = 0.25 MPa. At this Evalue, the deformation and rebound of the boundary is very pronounced providin...

Identifying how insurgents disrupt established markets is a major challenge. In this paper we study the disruptive potential of Skype, which is an Internet start-up company and potential insurgent to the telecom market. Our analysis is composed of two parts. First, we describe a Delphi study based on an analytical instrument developed by Rafii and Kampas that shall help us to discover Skype’s d...

ôbjective: the current research tested the differences in reading attitude and reading comprehension in the dyslexic students between the control group and the experimental group following the barton intervention program. methods: dyslexia screening instrument and reading text were employed in order to identify dyslexic students. the population of the study included 138 dyslexic students studyi...

background: sexual dysfunction is the most common disorder in women. according to the who , s exual education programs are considered as a need. therefore , this study was designed to investigate the effect of educational program on sexual function in women with sexual dysfunction . methods: this randomized trial, was conducted in 2013 on 90 married women by convenient sampling in qazvin, centr...

objective: to determine the impact of a national intervention program on some pregnancy complications in iran. materials and methods: this multicenter study was conducted in governmental sector in 14 provinces in iran between 2003 and 2005. intervention included education of all maternal health care providers including gynecologists, general physicians, and midwifes in the governmental sector. ...

conclusions tattooing and longer duration of addiction were two important factors that significantly increased retention in the program. in contrast, history of using harm reduction services was the factor that decreased persistence. the risk of quitting the program may decrease about 68% in those who did not involve in harm reduction programs. patients and methods this cohort study analyzed da...