in this study, a bi-objective model for integrated planning of production-distribution in a multi-level supply chain network with multiple product types and multi time periods is presented. the supply chain network including manufacturers, distribution centers, retailers and final customers is proposed. the proposed model minimizes the total supply chain costs and transforming time of products ...

strategic programming, complex supply chain, lean, production programming, suppliers selection,   electre this paper represents a model of strategic programming with limited resources in a complex supply chain. the main goal of the proposed model is to increase efficiency and effectiveness of the supply chain with respect to income increases and cost decreases. using special objective functions...

The objective of this study was to analyze the association of somatic cell score (SCS) with milk, fat and protein yields across parities. Records of production traits and somatic cell counts (SCC) from first, second and third parity that were collected by the Animal Breeding Center of Iran from 1993 to 2010 were used.All animals were grouped into six classes according to SCC and production trai...

Against the backdrop of new attention economy (Giraldo-Luque & Fernández Rovira, 2020), which is based on attracting audience interest, this research analyses production and distribution media content through emerging Telegram platform. Attracting has become main objective in digital environment. To achieve aim, more personalised now being produced, attempts are made to reach user a direct ...

The aim of this paper is to provide a comprehensive overview how electricity produced from different sources and the needs consumer. According Green Deal pact, objective gradually reduce polluting emissions in energy sector by 2050. In meantime, CO2 intensive thermal power plants (those using coal heavy oil) will be closed strategic investments green pursued. This presents detailed analysis pro...