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Businesses in Paris re-open after the worst violence the city has seen since WWII. Lucy Burton is in the city to find out how the economy will be affected by the attacks. Also in the programme, we ask whether efforts to tighten border controls will have an impact on trade across Europe. James Hookham is the deputy chief executive of the UK's Freight Transport Association.

(Picture: Eiffel Tower lit up in red, white and blue. Picture credit: Reuters.)