Stock market network reveals investor clustering

(PhysOrg.com) -- The stock price of a company continuously changes, going up or down depending on the collective activity of a large number of investors. Although this process seems fairly straightforward, no one fully understands ...

How does Uber's surge pricing work – and how ethical is it?

Popular cab-hailing service Uber seems as accident-prone as ever, attracting criticism for quadrupling its rate to a minimum of $100 during the Sydney siege hostage situation. Having been criticised in several countries for ...

Frequently discounting maximizes retailer revenues

JC Penney implemented a "best price" strategy in 2012, assuming consumers prefer fair, everyday prices as opposed to sale prices that are discounted from original, inflated prices. It was wrong. Longtime customers—loyal ...

Ticketmaster rolls out 'dynamic' ticket pricing

(AP) -- Event tickets seller Ticketmaster said Monday that it is introducing new technology to let artists and sports teams raise or lower ticket prices to reflect demand during the initial sales period - a move it said ...

US boom transforming global oil trade

The surge in oil production in the U.S. and Canada and shrinking oil consumption in the developed world is transforming the global oil market. The threat of chronic oil shortages is all but gone, U.S. dependence on Middle ...

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