Although life cycle costing (LCC) is internationally considered the best instrument for evaluating investments in military equipment, its practical application remains insufficiently studied. This paper presents an international panorama of systems used for evaluating military investments,...

The modelling of usage behaviour of New Information Technologies is of great utility to managers who need to evaluate the probability of success in the introduction of these technologies. The present study empirically contrasts the capacity of Davis's Technology Acceptance Model 1989 to help...

The microblogging social networks (µBSNs) can serve to motivate students by narrowing the physical and psychological distances separating teachers and students, thus increasing their confidence and engagement in the learning process. To examine this issue in greater depth, an experiment was...