Software testing is presented as a so-called theme within which different authors and groups have defined different subjects each of these subjects having a different focus on testing. A uniform concept of software testing is non-existent and the space of possible coherent perspectives on software testing, each fitting within the theme, is viewed as being spanned by five dimensions, each dimens...

in this paper using catastrophe theory, we investigate non-smooth changes in tehran stock exchange. stock market crashes bring not only panic among investors, but also in deeper market lead to recession and decrease in consumer's confidence. as catastrophe theory is strong tool in explaining nonlinear phenomena, by applying stochastic cusp catastrophe model we examine sudden change in tehr...

This study draws on extensive ethnographic data and a multiple case design to develop new theory about innovation processes techniques. By contrasting the experiences outcomes of five projects in an educational technology company, considers two distinct, if often interrelated, strategies navigating market uncertainty: building testing. The paper theorizes how appropriate balance between these i...