"6 Days in September" book launch: part 2. A discussion with Jacques de Larosière, former head of the IMF and EBRD, and governor of the Banque de France at the time of Britain’s exit from the Europe’s exchange rate mechanism. De Larosière examines the response and reactions of the Banque de France to the 1992 crisis and what central bankers, policy-makers and investors can take away from the episode 25 years later.