In this contribution a nonparametric estimator for the hazard function will be presented for time-discrete survival analysis. The estimator is derived from a likelihood function based upon time-discrete counting processes. With martingale techniques asymptotic properties of the estimator of the...

In today's fast-changing world, it is essential not only to be innovative but also to innovate efficiently. The latter can be measured through the multi-faceted construct of innovation efficiency. While researchers recently have started investigating factors and practices fostering innovation...