Richard Quest introduces a panel featuring (L to R) People's Bank of China Deputy Governor Yi Gang, Bank of England Governor Mark Carney, IMF Managing Director Christine Lagarde, and German Finance Minister Wolfgang Schäuble at the annual meetings of the IMF and World Bank Group in Washington October 6, 2016. REUTERS/James Lawler Duggan

German Finance Minister Wolfgang Schauble (R) fields a question during a panel discussion with IMF Managing Director Christine Lagarde (C) and Bank of England Governor Mark Carney (L) at the annual meetings of the IMF and World Bank Group in Washington October 6, 2016. REUTERS/James Lawler Duggan

IMF Managing Director Christine Lagarde (C) fields a question during a panel discussion with German Finance Minister Wolfgang Schauble (R) and Bank of England Governor Mark Carney (L) at the annual meetings of the IMF and World Bank Group in Washington October 6, 2016. REUTERS/James Lawler Duggan

IMF Managing Director Christine Lagarde (L) and German Finance Minister Wolfgang Schauble (R) attend a panel discussion at the annual meetings of the IMF and World Bank Group in Washington, October 6, 2016. REUTERS/James Lawler Duggan

German Finance Minister Wolfgang Schauble speaks during a panel discussion at the annual meetings of the IMF and World Bank Group in Washington October 6, 2016. REUTERS/James Lawler Duggan

Britain Horse Racing - Royal Ascot - Ascot Racecourse - 14/6/16
Elizabeth Hurley watches the action
Reuters / Toby Melville
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Britain's Kate Duchess of Cambridge waves as she leaves after attending the Patron's Lunch on the Mall, an event to mark Queen Elizabeth's 90th birthday, in London, June 12, 2016. REUTERS/Peter Nicholls

Britain's Queen Elizabeth, Prince William and his wife Kate Duchess of Cambridge attend the Patron's Lunch, an event to mark Queen Elizabeth's 90th birthday, in London, June 12, 2016. REUTERS/Peter Nicholls

Prince William and his wife Kate Duchess of Cambridge attend the Patron's Lunch, an event to mark Britain's Queen Elizabeth's 90th birthday, in London, June 12, 2016. REUTERS/Peter Nicholls

(L-R) Peter Phillips, Prince William, Kate Duchess of Cambridge and Prince Harry receive Britain's Queen Elizabeth (not seen) as she arrives the Patron's Lunch, an event to mark her 90th birthday, in London, June 12, 2016. REUTERS/Peter Nicholls

Prince William, Kate Duchess of Cambridge and Prince Harry (R) receive Britain's Queen Elizabeth (not seen) as she arrives the Patron's Lunch, an event to mark her 90th birthday, in London, June 12, 2016. REUTERS/Peter Nicholls

(L-R) Peter Phillips, Prince Philip, Britain's Queen Elizabeth, Kate Duchess of Cambridge, Prince Harry, and Prince William attend the Patron's Lunch, an event to mark Queen Elizabeth's 90th birthday, in London, June 12, 2016. REUTERS/Peter Nicholls

Prince William and his wife Kate Duchess of Cambridge attend the Patron's Lunch, an event to mark Britain's Queen Elizabeth's 90th birthday, in London, June 12, 2016. REUTERS/Peter Nicholls

(L-R) Peter Phillips, Prince William, Kate Duchess of Cambridge and Prince Harry receive Britain's Queen Elizabeth (not seen) as she arrives the Patron's Lunch, an event to mark her 90th birthday, in London, June 12, 2016. REUTERS/Peter Nicholls

(L-R) Peter Phillips, Prince Philip, Britain's Queen Elizabeth, Kate Duchess of Cambridge, Prince Harry, and Prince William attend the Patron's Lunch, an event to mark Queen Elizabeth's 90th birthday, in London, June 12, 2016. REUTERS/Peter Nicholls

Kate Duchess of Cambridge, Prince William, and Prince Harry (R) greet guests attending the Patron's Lunch, an event to mark Britain's Queen Elizabeth's 90th birthday, in London, June 12, 2016. REUTERS/Peter Nicholls

Kate Duchess of Cambridge and Prince Harry talk whilst attending the Patron's Lunch, an event to mark Britain's Queen Elizabeth's 90th birthday, in London, June 12, 2016. REUTERS/Peter Nicholls

Kate Duchess of Cambridge and Prince Harry talk whilst attending the Patron's Lunch, an event to mark Britain's Queen Elizabeth's 90th birthday, in London, June 12, 2016. REUTERS/Peter Nicholls

Kate Duchess of Cambridge, Prince William, and Prince Harry (R) greet guests attending the Patron's Lunch, an event to mark Britain's Queen Elizabeth's 90th birthday, in London, June 12, 2016. REUTERS/Peter Nicholls

Kate Duchess of Cambridge, Prince William, and Prince Harry (R) greet guests attending the Patron's Lunch, an event to mark Britain's Queen Elizabeth's 90th birthday, in London, June 12, 2016. REUTERS/Peter Nicholls

A pigeon flies ahead of Britain's Queen Elizabeth and Prince Philip, and Princes William, Harry and Kate Duchess of Cambridge behind as they wave to guests attending the Patron's Lunch on the Mall, an event to mark her 90th birthday, in London, June 12, 2016. REUTERS/Toby Melville TPX IMAGES OF THE DAY

Britain's Queen Elizabeth, Prince Philip and Kate Duchess of Cambridge attend the Patron's Lunch, an event to mark her 90th birthday, in London, June 12, 2016. REUTERS/Peter Nicholls

Britain's Prince William his wife Kate Duchess of Cambridge and brother Prince Harry (R) wait to greet Queen Elizabeth as she arrives at the Patron's Lunch, an event to mark her 90th birthday, in London, June 12, 2016. REUTERS/Peter Nicholls

Britain's Prince Harry greets guests on the Mall as they attend the Patron's Lunch, an event to mark Queen Elizabeth's 90th birthday, in London, June 12, 2016. REUTERS/Peter Nicholls

Britain's Kate the Duchess of Cambridge greets guests on the Mall as they attend the Patron's Lunch, an event to mark Queen Elizabeth's 90th birthday, in London, June 12, 2016. REUTERS/Peter Nicholls

Britain's Kate the Duchess of Cambridge greets guests on the Mall as they attend the Patron's Lunch, an event to mark Queen Elizabeth's 90th birthday, in London, June 12, 2016. REUTERS/Peter Nicholls

Britain's Kate the Duchess of Cambridge greets guests on the Mall as they attend the Patron's Lunch, an event to mark Queen Elizabeth's 90th birthday, in London, June 12, 2016. REUTERS/Peter Nicholls

Britain's Kate the Duchess of Cambridge greets guests on the Mall as they attend the Patron's Lunch, an event to mark Queen Elizabeth's 90th birthday, in London, June 12, 2016. REUTERS/Peter Nicholls TPX IMAGES OF THE DAY

Britain's Kate the Duchess of Cambridge greets guests on the Mall as they attend the Patron's Lunch, an event to mark Queen Elizabeth's 90th birthday, in London, June 12, 2016. REUTERS/Peter Nicholls

Camilla Duchess of Cornwall (L) and Catherine Duchess of Cambridge arrive back at Buckingham Palace from Horseguards Parade after the annual Trooping the Colour ceremony in central London, Britain June 11, 2016. Trooping the Colour is a ceremony to honour Queen Elizabeth's official birthday. The Queen celebrates her 90th birthday this year. REUTERS/Toby Melville

Camilla Duchess of Cornwall (L) and Catherine Duchess of Cambridge travel in a carriage to Horseguards Parade for the annual Trooping the Colour ceremony in central London, Britain June 11, 2016. Trooping the Colour is a ceremony to honour Queen Elizabeth's official birthday. The Queen celebrates her 90th birthday this year. REUTERS/Toby Melville

Camilla Duchess of Cornwall (L) and Catherine Duchess of Cambridge arrive at Horseguards Parade for the annual Trooping the Colour ceremony in central London, Britain June 11, 2016. Trooping the Colour is a ceremony to honour Queen Elizabeth's official birthday. The Queen celebrates her 90th birthday this year. REUTERS/Dylan Martinez

Camilla Duchess of Cornwall (L), Catherine Duchess of Cambridge and Prince Harry arrive at Horseguards Parade for the annual Trooping the Colour ceremony in central London, Britain June 11, 2016. Trooping the Colour is a ceremony to honour Queen Elizabeth's official birthday. The Queen celebrates her 90th birthday this year. REUTERS/Dylan Martinez

Camilla Duchess of Cornwall (L) and Catherine Duchess of Cambridge arrive at Horseguards Parade for the annual Trooping the Colour ceremony in central London, Britain June 11, 2016. Trooping the Colour is a ceremony to honour Queen Elizabeth's official birthday. The Queen celebrates her 90th birthday this year. REUTERS/Dylan Martinez

Catherine Duchess of Cambridge travels in a carriage to Horseguards Parade for the annual Trooping the Colour ceremony in central London, Britain June 11, 2016. Trooping the Colour is a ceremony to honour Queen Elizabeth's official birthday. The Queen celebrates her 90th birthday this year. REUTERS/Toby Melville

Camilla Duchess of Cornwall (L) and Catherine Duchess of Cambridge travel in a carriage to Horseguards Parade for the annual Trooping the Colour ceremony in central London, Britain June 11, 2016. Trooping the Colour is a ceremony to honour Queen Elizabeth's official birthday. The Queen celebrates her 90th birthday this year. REUTERS/Toby Melville

Camilla Duchess of Cornwall (L) and Catherine Duchess of Cambridge travel in a carriage to Horseguards Parade for the annual Trooping the Colour ceremony in central London, Britain June 11, 2016. Trooping the Colour is a ceremony to honour Queen Elizabeth's official birthday. The Queen celebrates her 90th birthday this year. REUTERS/Toby Melville

Camilla Duchess of Cornwall (L) and Catherine Duchess of Cambridge travel in a carriage to Horseguards Parade for the annual Trooping the Colour ceremony in central London, Britain June 11, 2016. Trooping the Colour is a ceremony to honour Queen Elizabeth's official birthday. The Queen celebrates her 90th birthday this year. REUTERS/Toby Melville

Britain's Catherine, Duchess of Cambridge, presents a trophy to skipper Jimmy Spithill (R) of Oracle Team USA, placed third, at the close of the British leg of the Amercia's Cup World Series, at Portsmouth in southern Britain July 26, 2015. REUTERS/Luke MacGregor

Britain's Prince William and his wife Catherine, Duchess of Cambridge, stand by the America's Cup, at the close of the British leg of the Amercia's Cup World Series, at Portsmouth in southern Britain July 26, 2015. REUTERS/Luke MacGregor

Britain's Prince William presents a medal to skipper Glenn Ashby of Emirates Team New Zealand, placed second, at the close of the British leg of the Amercia's Cup World Series, at Portsmouth in southern Britain July 26, 2015. REUTERS/Luke MacGregor

Britain's Catherine, Duchess of Cambridge, presents a medal to skipper Jimmy Spithill of Oracle Team USA, placed third, at the close of the British leg of the Amercia's Cup World Series, at Portsmouth in southern Britain July 26, 2015. REUTERS/Luke MacGregor

Skipper Ben Ainslie (2nd R) and his team of the Land Rover-backed BAR wave as they celebrate winning the British leg of the Amercia's Cup World Series, at Portsmouth in southern Britain July 26, 2015. REUTERS/Luke MacGregor

Britain's Prince William and his wife Catherine, Duchess of Cambridge, wait to present trophies and medals, at the close of the British leg of the Amercia's Cup World Series, at Portsmouth in southern Britain July 26, 2015. REUTERS/Luke MacGregor

Skipper Ben Ainslie, of Britain's Land Rover-backed BAR team, waves as he stands with Britain's Prince William after, winning the British leg of the Amercia's Cup World Series, at Portsmouth in southern Britain July 26, 2015. REUTERS/Luke MacGregor

Skipper Ben Ainslie, of Britain's Land Rover-backed BAR team, sprays champagne on rival skipper Jimmy Spithill of Oracle Team USA as he celebrates winning the British leg of the Amercia's Cup World Series, at Porsmouth in southern Britain July 26, 2015. REUTERS/Luke MacGregor

Britain's Catherine, Duchess of Cambridge, presents a medal to Ben Ainslie, skipper of Britain's Land Rover-backed BAR team, at the close of the British leg of the Amercia's Cup World Series, at Porsmouth in southern Britain July 26, 2015. REUTERS/Luke MacGregor

Britain's Prince William and his wife Catherine, Duchess of Cambridge, pose with Ben Ainslie, skipper of Britain's Land Rover-backed BAR team, after presenting him with the Portsmouth Victory Trophy at the close of the British leg of the Amercia's Cup World Series, at Porsmouth in southern Britain July 26, 2015. REUTERS/Luke MacGregor

Britain's Pince William and his wife Catherine, Duchess of Cambridge, pose with Ben Ainslie, skipper of Britain's Land Rover-backed BAR team, after presenting him with the Portsmouth Victory Trophy at the close of the British leg of the Amercia's Cup World Series, at Porsmouth in southern Britain July 26, 2015. REUTERS/Luke MacGregor

Britain's Prince William applauds as his wife Catherine, Duchess of Cambridge, presents a medal to Ben Ainslie, skipper of Britain's Land Rover-backed BAR team, at the close of the British leg of the Amercia's Cup World Series, at Porsmouth in southern Britain July 26, 2015. REUTERS/Luke MacGregor

Britain's Catherine, Duchess of Cambridge, presents the Portsmouth Victory Trophy to Ben Ainslie, skipper of Britain's Land Rover-backed BAR team, at the close of the British leg of the Amercia's Cup World Series, at Porsmouth in southern Britain July 26, 2015. REUTERS/Luke MacGregor

Britain's Prince William speaks with dignitaries as he tours the base of Emirates Team New Zealand, for the America's Cup World Series, at the Royal Naval Dockyard in Portsmouth, Britain July 26, 2015. REUTERS/Luke MacGregor

Britain's Prince William and his wife Catherine, Duchess of Cambridge, leave wearing personalised jackets after touring the base of Emirates Team New Zealand, for the America's Cup World Series, at the Royal Naval Dockyard in Portsmouth, Britain July 26, 2015. REUTERS/Luke MacGregor

Britain's Prince William and his wife Catherine, Duchess of Cambridge, speak with dignitaries as they tour the base of Emirates Team New Zealand, for the America's Cup World Series, at the Royal Naval Dockyard in Portsmouth, Britain July 26, 2015. REUTERS/Luke MacGregor

Britain's Catherine, Duchess of Cambridge, speaks with dignitaries as she tours the base of Emirates Team New Zealand, for the America's Cup World Series, at the Royal Naval Dockyard in Portsmouth, Britain July 26, 2015. REUTERS/Luke MacGregor

Britain's Catherine, Duchess of Cambridge, smiles as she tours the base of Emirates Team New Zealand, for the America's Cup World Series, at the Royal Naval Dockyard in Portsmouth, Britain July 26, 2015. REUTERS/Luke MacGregor

Britain's Catherine, Duchess of Cambridge, smiles as she tours the base of Emirates Team New Zealand, for the America's Cup World Series, at the Royal Naval Dockyard in Portsmouth, Britain July 26, 2015. REUTERS/Luke MacGregor

Britain's Catherine, Duchess of Cambridge, arrives at the base of Emirates Team New Zealand, for the America's Cup World Series, at the Royal Naval Dockyard in Portsmouth, Britain July 26, 2015. REUTERS/Luke MacGregor

Britain's Catherine, Duchess of Cambridge, smiles as she tours the base of Emirates Team New Zealand, for the America's Cup World Series, at the Royal Naval Dockyard in Portsmouth, Britain July 26, 2015. REUTERS/Luke MacGregor

Britain's Catherine, Duchess of Cambridge, arrives at the base of Emirates Team New Zealand, for the America's Cup World Series, at the Royal Naval Dockyard in Portsmouth, Britain July 26, 2015. REUTERS/Luke MacGregor