The evolution of Enterprise Architectures (EA) is the result of applying EA development projects within organizations with the goal of accomplishing specific business requirements. Recent approaches seek to automate and improve EA practice within organizations by employing EA management tools....

Purpose: This paper aims to study whether the industry indexes predict the evolution of the broad stock market in the USA. Design/methodology/approach: The study uses industry indexes to predict the equity premium in the USA. It considers several types of predictive models: constant...

Purpose: The study aims to show that ambiguity aversion exerts a non-negligible effect on the investors' decisions, especially due to the possibility of sharp declines in stock prices. Design/methodology/approach: The vast majority of previous studies on life-cycle consumption and asset...