The inside track on britains productivity riddle and what the us feds latest minutes tell us about where the worlds biggest economy is heading with our economics correspondent, andrew walker. One factory in sweden has started burning unwanted clothes to make Clean Energy Instead of using oil and gas. And as black friday sees people grabbing bargains on new clothes, what do you do with your old ones . Let us know. Just use bbcbizlive. Hello and welcome to business live. Dont you say i should have burned that tie its the friday after thanksgiving and for millions of americans that means one thing shopping. Black friday has come to signal the start of the Christmas Shopping season with big discounts to tempt buyers. And, as with so much else, what started in the us, the worlds biggest economy, has spread rapidly around the world to become one the busiest times of the year for the Global Retail business. There have already been queues at us shopping centres. Altogether 164 Million People a
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