Western Marxist scholars take “immaterial labor,” “audience labor” and “prosumer as the core categories to explain problem of value creation profit sources digital capital in online production consumption activities Web 2.0 era. By analyzing process capitalism, they have come conclusion that contemporary capitalist has taken on an overall “novel” character. On basis special cost structure produ...

This paper argues for the need to go beyond appreciating co-production as a stand-alone process. Rather it offers holistic model of value creation public services, by integrating insights from both administration and management service marketing literatures. The components this are loci, elements, processes creation. Co-production is located within but only one process, not pre-eminent one. imp...

in this investigation 13699 data related to milk production from 2716 holstein first calving and daughter from 167 sire cows were analyzed based on random regression model (rr/cf) and reml method incomplete lactating (5-90 days) and (5-120 days) in correlations to complete lactating were 0.67 and 0.72, respectively with progress in complete 5-240 day was 0.91 the correlation value for lactating...

most regions of iran are confronted with inadequate supply and excessive demand of water in agriculture sector mainly resulting from a high difference between water providing cost and its price. coping with such a challenge needs to determine the water price based on the economic principles and its value in agricultural production. the aim of this study was to determine the economic value of th...

Water pricing is considered as one of the most important management tools of water resources, which can result in optimized allocation in the agricultural sector. In this regard, this study estimated the cost of water and the value of water in the farmlands covered by the selected manmade ponds (MMPs) within the Alborz project area in Mazandaran Province using the engineering economics methods ...

ABSTRACT- Crop rotation has many benefits for agro-ecosystems production. In order to evaluate two current rotation systems of wheat (Triticum aestivum L.) production in Kamalabad region of Fasa, an experiment was conducted during 2015-2016 growing season. The rotation systems were fallow-wheat and cotton (Gossypium spp.)-wheat. Research plots were arranged as a randomized complete block design...