in this work, the removal of copper from an aqueous solution by granular activated carbon (gac) in the presence of competitor ions was studied. a batch adsorption was carried out and different parameters such as ph, contact time, initial copper concentration and competitor ions concentration were changed to determine the optimum conditions for adsorption. the optimum ph required for maximum ads...

Problem solving, a process of seeking, defining, evaluating, and implementing the solutions, is considered a converter that can translate organizational inputs into valuable product and service outputs. A key challenge for the product innovation community is to answer questions about how knowledge competence and problem-solving competence develop and sustain competitive advantage. The objective...

Cimanggu Bogor City ” was carried out in August 2021, Convenience Yogya Cimanggu, Kedung Badak Village, Tanah Sareal District, City, West Java. Purpose of the research to know consumer characteristics purchase UHT milk tetra pack 200 ml products and analyzing elements brand equity products. The method a survey 91 respondents using questionnaire as tool. data obtained were analyzed desciptive st...

Methodologically, this paper frames the opportunity cost of any merger as the value of the alternative deals it precludes or defers. This challenges the standard eventstudy hypothesis that stock markets benchmark the value of a merger deal by the profits the partners would have earned in stand-alone activity. Substantively, the paper finds that megamergers in banking show two size-related excep...

The paper studies equilibria for economies with imperfect competition and non-convex technologies. Following Negishi, firms maximise profits under downward-sloping perceived demand functions. Negishi’s assumptions, in particular the assumption of a single monopolistic competitor in each market, are relaxed. Existence of equilibria is obtained, under otherwise standard assumptions, for productio...

Online shopping value involving perceived utilitarian value and perceived hedonic value affect consumer behaviour intention. Studies on the effects of Web site characteristics on online group buying behavior through online shopping value are scant. Thus, this study investigates the effects of information richness and navigation of GROUPON Taiwan Web site characteristics on online group buying i...