Institute of Director 's Roger Barker says the Pfizer bid for Astrazeneca has prompted significant political intervention . READ MORE : He said Pfizer 's pursuit of Astrazeneca has stirred up a wealth of protectionism , even if it 's a global company . BARKER:
Institute of Director 's Roger Barker says the Pfizer bid for Astrazeneca has prompted significant political intervention . He said Pfizer 's pursuit of Astrazeneca has stirred up a wealth of protectionism , even if it 's a global company . BARKER: