منابع مشابه
When Google Meets Lotka-Volterra
May’s celebrated theoretical work of the 70’s contradicted the established paradigm by demonstrating that complexity leads to instability in biological systems. Here May’s randommatrix modelling approach is generalized to realistic large-scale webs of species interactions, be they structured by networks of competition, mutualism or both. Simple relationships are found to govern these otherwise ...
متن کاملLiability for Trademark Infringement in Web 2.0 Era: Analysis of Legal Conundrum in Google and Ebay Cases
Many online entrepreneurs do not realize that they may be held legally liable for keywords they select during their marketing campaigns, especially if they correspond to registered or famous trade marks. The present contribution highlights some of the most important aspects of the Google and eBay cases that illustrate this problem. The European Court of Justice has recently ruled that a search ...
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...
متن کاملSeller Strategies on eBay
This paper analyzes seller characteristics and choices in approximately 1000 eBay auctions for a particular model of PDA. Seller characteristics include frequency of selling, reputation, and the qualities of the product sold. Seller choices include the length of the auction, information provided about the product, starting price, and whether to use a ‘Buy it Now’ option. We find that different ...
متن کاملBitCoin meets Google Trends and Wikipedia: Quantifying the relationship between phenomena of the Internet era
Digital currencies have emerged as a new fascinating phenomenon in the financial markets. Recent events on the most popular of the digital currencies--BitCoin--have risen crucial questions about behavior of its exchange rates and they offer a field to study dynamics of the market which consists practically only of speculative traders with no fundamentalists as there is no fundamental value to t...
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ژورنال
عنوان ژورنال: D-Lib Magazine
سال: 2003
ISSN: 1082-9873
DOI: 10.1045/june2003-kenney