One is traditional wholesaling: sell the book to a middleman, who typically adds a mark-up to customers, but sometimes discounts a book below cost as a "loss leader" to attract more business for items that aren't discounted in this way.
Then when asked if Facebook could add a "mark as read" button to feed people don't see the same posts multiple times.
SiteAdvisor appears to only add a mark next to search results for malicious websites, instead of blocking them from any point of entry like OpenDNS does, but the what's actually going on behind the scenes is more intriguing to me.
In Ryanair's case, the offending travel agents typically add a mark-up to the airfare.
In making these judgments, a business might use historical data or simply guess by adding a mark-up over costs.
Lloyd and Wilson will add a mark-up on these prices, as well as charging for their time, but they won't make a big margin.
Likewise, America's exports to China which go via Hong Kong may be recorded as exports to Hong Kong, while China will count them as imports from America.Hong Kong re-exporters also add a mark-up of around 25% to goods they handle, which drives a further wedge between the value of China's exports and their import value at their destination.
This makes a nonsense of traditional economic models of inflation, which virtually ignore globalisation and assume that companies set prices by adding a mark-up over unit costs, with the size of the margin depending largely on the amount of slack in the economy.
Perhaps you could add a scratch mark on your face.
The majority of the service is free to use but Zao adds a 30% mark up to any reward included in return for automating the whole process.
General Mills now adds a check mark to all their "Big G" cereals to show they contain whole grains and are healthier for your family.
