Primary productivity is limited by nitrogen (N) availability in many ocean ecosystems (Tyrrell, 1999; Deutsch et al., 2007; Moore et al., 2013), and organisms that live there have adaptations that ...
This article develops a structural model of the aluminum industry during the period between World War i and World War II. It make into account both the intertemporal nature of Alcoa's cost ...
This is a preview. Log in through your library . Abstract This paper treats a continuous review, single product stochastic cycling problem with demand modeled as a Brownian motion process. A broad ...