منابع مشابه
the survey of the virtual higher education in iran and the ways of its development and improvement
این پژوهش با هدف "بررسی وضعیت موجود آموزش عالی مجازی در ایران و راههای توسعه و ارتقای آن " و با روش توصیفی-تحلیلی و پیمایشی صورت پذیرفته است. بررسی اسنادو مدارک موجود در زمینه آموزش مجازی نشان داد تعداد دانشجویان و مقاطع تحصیلی و رشته محل های دوره های الکترونیکی چندان مطلوب نبوده و از نظر کیفی نیز وضعیت شاخص خدمات آموزشی اساتید و وضعیت شبکه اینترنت در محیط آموزش مجازی نامطلوب است.
Marketplace or Reseller? Marketplace or Reseller? *
Intermediaries can choose between functioning as a marketplace (on which suppliers sell their products directly to buyers) or as a reseller (purchasing products from suppliers and selling them to buyers). We model this as a choice between whether control rights over a non-contractible decision variable (the level of marketing activities) are better held by suppliers (the marketplace-mode) or by...
متن کاملThe ILS Marketplace
In 2002, libraries spent more than $530 million on library systems and related services. Among academic, public and research libraries, more than 800 either migrated to a new integrated library system (ILS) or significantly upgraded their existing one.1 (These figures include the major ILS vendors in these markets: Dynix, Endeavor Information Systems, Ex Libris, Innovative Interfaces, Sirsi, TL...
متن کاملSearching the eBay Marketplace
This paper proposes a framework for demand estimation with data on bids, bidders’ identities, and auction covariates from a sequence of eBay auctions. First the aspect of bidding in a marketplace environment is developed. Form the simple dynamic auction model with IPV and private bidding costs it follows that if participation is optimal the bidder searches with a ”reservation bid” for low-price...
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ژورنال
عنوان ژورنال: Chemical & Engineering News Archive
سال: 1982
ISSN: 0009-2347,2157-4936
DOI: 10.1021/cen-v060n004.p009