Thats could come later. Well assess what the markets make of today. The pound is moving and well get the inside track on the Fastest Growing publishing market, audiobooks. Its a Global Industry valued at 3. 5 billion and the boss of the Biggest Company in the business audible is here. And so let the negotiations begin as the Brexit Process formally gets underway how do you think it will go . A good deal, bad deal or no deal . Let us know. Just use the hashtag bbcbizlive. Welcome to the programme. Nine months after voting to leave the eu today begins that process. It kicks off two years of negotiations. And for businesses in the uk and across the continent its likely to be two years of uncertainty and preparation. In the financial heart of the country, several big banks have threatened to move staff overseas if they dont get the brexit deal that they want. So whats at stake for the city . Latest figures show it contributes 159 billion a year to the uk economy it employs almost 1. 2 Mill