نتایج جستجو برای: industry concentration rate

تعداد نتایج: 1461628  

Journal: :Journal of open innovation 2021

This research investigates the relation between and development (R&D) expenditure industrial concentration in Indonesian manufacturing industry. Pooled least square dummy variable is applied to estimate two variables. uses firm-level data taken from survey of industry sourced Bureau Central Statistics. makes contributions calculating percentage R&D using recent freshly estimating finds ...

Journal: :iranian economic review 0

this paper originates the theory of buyer concentration for a main raw material input for a single processing industry. the oligopsony concentration is obtained and subsequently decomposed into several factors, affecting indirectly the industry’s profitability. it is found that the leading firms’ efficiencies hypothesis is reaffirmed due to variations associated with the marginal productivity d...

Journal: :Zbornik radova Ekonomskog fakulteta u Rijeci: časopis za ekonomsku teoriju i praksu/Proceedings of Rijeka Faculty of Economics: Journal of Economics and Business 2019

2016
D. Sivakumar

105 ABSTRACT: The isolated fungi species of different kinds from chromium contaminated soil sites located in Nagalkeni, Chennai were used for reducing chromium(VI) in a tannery industry wastewater of Nagalkeni, Chennai. The experiments were conducted to know biosorption potential of isolated fungi species for removing chromium(VI) in a tannery industry wastewater against the different pH, fungi...

Present study dealt the removal of Cr(VI) in a tannery industry wastewater using rice husk silica powder as an adsorbent.The experimental investigations have been carried out by using rice husk silica powder for different adsorption dosage, different contact time and different pH against the initial Cr(VI) concentration of 292 mg/L. The maximum percentage removal of Cr(VI) in the tannery indust...

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