A feeding trial has been conducted to evaluate the effects of dietary nucleotide (NT) on growth performance and stress resistance of fry kutum (Rutilus kutum Kamenskii, 1901). A basal diet supplemented with 0 (control), 0.3, 0.5 and 0.7 g NT kg-1 have been formulated for four experimental diets. After 8 weeks of feeding trial, growth parameters were evaluated and then fish has exposed to osmoti...

The current study focuses on the problem of determining investment attrаctiveness of countries by means of monitoring regional stock markets. The method of using the permutation entropy as a model of investment attractiveness estimation is suggested. We have calculated the permutation entropy for the time series of stock markets of countries for the period from 2005 to 2018. The countries with ...

this study was conducted to evaluate some postmortem changes parameters (ph, color, rigor mortise and sensory evaluation) in kutum, captured by gillnet and beach seine. eight pieces of kutum were provided from each net and blood was sampled via 5 cc strile syringes from caudal vein and put into special tubes. then, fishes were placed into isolated boxes between thick layers of ice and transferr...

The purpose of this research is to study and analyze the problems,obstacles and labor qualities of temporary markets of Tehran in holidays. The research method is documentary, survey and field-work andsampling method is related to cluster and systematic one. The population ischosen from all customers and sellers in temporary markets. In this research, it uses of Amos 5 and SPSS16 soft wares and...

â â â  â â â â â  the main purpose of present study is to analyze the relationship between stock and exchange markets in two asian countries, iran and south korea. a monthly time series of stock price and exchange rate are used over the period 2002: 05 - 2012: 03. the data is collected from the central bank of each country and wdi. the calculated stock return and real exchange rate change are u...

We describe MARI (Multi-Attribute Resource Intermediary), a project being conducted in the Software Agents group at the MIT Media Lab, and the challenges and issues we are facing in its design and implementation. MARI is an intermediary architecture intended as a generalized platform for the specification and brokering of heterogeneous goods and services. The project reflects our vision of how ...

Michael Conrad earned his PhD at 2 November, 2009 with his work about mechanisms and protocols for secure legal relations in distributed and spontaneous electronic markets (Fig. 1). At the Institute of Telematics he mainly worked on the projects SESAM and KAI. Meanwhile he meets new challenges at its new employer IDS GmbH working on the development of smart grids. We wish Dr. Conrad all the best!

Abstract—In this contribution we transfer a customer purchase incidence model for consumer products which is based on Ehrenberg’s repeat-buying theory to Web-based information products. Ehrenberg’s repeat-buying theory successfully describes regularities on a large number of consumer product markets. We show that these regularities exist in electronic markets for information goods too, and that...

Electronic markets have a short but dynamic history. How an electronic market can be successfully developed remains in dispute. There is a clear need to better understand the nature of electronic markets themselves and, in particular, to review important developments in their conceptualisation. To enable a deeper understanding of these issues, we decided to restrict our investigation to electro...