We describe an optimization model to evaluate the portfolio performance in the option’s market. Hedgers, managers and investors, in agreement with Markovitz’s theory, aimed at creating a portfolio made up by assets with negative correlation, so as to have a portfolio not linked to the...

В статье обоснована необходимость перехода к рациональному недропользованию (альтернативной концепции недропользования), которое, в отличие от традиционного,...

The literature about organizational learning (OL) and knowledge management (KM) is characterized by use of diverse terminology, where these two concepts are often employed but rarely discussed together. Recognizing that no single overarching framework has been proposed to clear up this...