Bill Gates, chairman of the Bill & Melinda Gates Foundation, listens during a session at the annual meeting of the World Economic Forum in Davos, Switzerland, Tuesday, Jan. 22, 2019. (AP Photo/Markus Schreiber)

Al Gore, former vice-President of the United States, speaks during the "Safeguarding the planet" session at the annual meeting of the World Economic Forum in Davos, Switzerland, Tuesday, Jan. 22, 2019. (AP Photo/Markus Schreiber)

Former US vice president Al Gore delivers a speech at the World Economic Forum (WEF) annual meeting, on January 22, 2019 in Davos, eastern Switzerland. (Photo by Fabrice COFFRINI / AFP)

Britain's Prince William participates in a session at the annual meeting of the World Economic Forum in Davos, Switzerland, Tuesday, Jan. 22, 2019. (AP Photo/Markus Schreiber)

Britain's Prince William, Duke of Cambridge attends a conversation during the World Economic Forum (WEF) annual meeting, on January 22, 2019 in Davos, eastern Switzerland. (Photo by Fabrice COFFRINI / AFP)

TOPSHOT - Britain's Prince William, Duke of Cambridge attends a conversation during the World Economic Forum (WEF) annual meeting, on January 22, 2019 in Davos, eastern Switzerland. (Photo by Fabrice COFFRINI / AFP)

In this photo taken with a long shutter, the sign of the World Economic Forum is displayed at the entrance of the at annual meeting of the forum in Davos, Switzerland, Tuesday, Jan. 22, 2019. (AP Photo/Markus Schreiber)

Member of Swiss special police forces stand on the roof of the Kongress Hotel next to the Congress Center the first day of the 49th Annual Meeting of the World Economic Forum, WEF, in Davos, Switzerland, Tuesday, Jan. 22, 2019. (Laurent Gillieron/Keystone via AP)

Attendees wait for the start of a session at the annual meeting of the World Economic Forum in Davos, Switzerland, Tuesday, Jan. 22, 2019. (AP Photo/Markus Schreiber)

Britain's Prince William, left, listens to Sir David Attenborough, broadcaster and natural historian, during a session at the annual meeting of the World Economic Forum in Davos, Switzerland, Tuesday, Jan. 22, 2019. (AP Photo/Markus Schreiber)

Britain's Prince William, left, listens to Sir David Attenborough, broadcaster and natural historian, during a session at the annual meeting of the World Economic Forum in Davos, Switzerland, Tuesday, Jan. 22, 2019. (AP Photo/Markus Schreiber)

Britain's Prince William, left, listens to Sir David Attenborough, broadcaster and natural historian, during a session at the annual meeting of the World Economic Forum in Davos, Switzerland, Tuesday, Jan. 22, 2019. (AP Photo/Markus Schreiber)

Britain's Prince William, left, talks with Sir David Attenborough, broadcaster and natural historian, during a session at the annual meeting of the World Economic Forum in Davos, Switzerland, Tuesday, Jan. 22, 2019. (AP Photo/Markus Schreiber)

Britain's Prince William, left, talks with Sir David Attenborough, broadcaster and natural historian, during a session at the annual meeting of the World Economic Forum in Davos, Switzerland, Tuesday, Jan. 22, 2019. (AP Photo/Markus Schreiber)

Britain's Prince William, left, listens to Sir David Attenborough, broadcaster and natural historian, during a session at the annual meeting of the World Economic Forum in Davos, Switzerland, Tuesday, Jan. 22, 2019. (AP Photo/Markus Schreiber)

Britain's Prince William, left, and Sir David Attenborough, broadcaster and natural historian, watch the screening of Attenborough's new documentary "Our Planet" during a session at the annual meeting of the World Economic Forum in Davos, Switzerland, Tuesday, Jan. 22, 2019. (AP Photo/Markus Schreiber)

Britain's Prince William, left, and Sir David Attenborough, broadcaster and natural historian, watch the screening of Attenborough's new documentary "Our Planet" during a session at the annual meeting of the World Economic Forum in Davos, Switzerland, Tuesday, Jan. 22, 2019. (AP Photo/Markus Schreiber)

Britain's Prince William, left, and Sir David Attenborough, broadcaster and natural historian, shake hands after participating in a session at the annual meeting of the World Economic Forum in Davos, Switzerland, Tuesday, Jan. 22, 2019. (AP Photo/Markus Schreiber)

Britain's Prince William, left, listens to Sir David Attenborough, broadcaster and natural historian, presenting his new documentary "Our Planet" during a session at the annual meeting of the World Economic Forum in Davos, Switzerland, Tuesday, Jan. 22, 2019. (AP Photo/Markus Schreiber)

Sir David Attenborough, broadcaster and natural historian, speaks during a session at the annual meeting of the World Economic Forum in Davos, Switzerland, Tuesday, Jan. 22, 2019. (AP Photo/Markus Schreiber)

Britain's Prince William, left, and Sir David Attenborough, broadcaster and natural historian, watch the screening of Attenborough's new documentary "Our Planet" during a session at the annual meeting of the World Economic Forum in Davos, Switzerland, Tuesday, Jan. 22, 2019. (AP Photo/Markus Schreiber), APTOPIX

Al Gore, former vice-President of the United States, speaks during the "Safeguarding the planet" session at the annual meeting of the World Economic Forum in Davos, Switzerland, Tuesday, Jan. 22, 2019. (AP Photo/Markus Schreiber)

Al Gore, former vice-President of the United States, speaks during the "Safeguarding the planet" session at the annual meeting of the World Economic Forum in Davos, Switzerland, Tuesday, Jan. 22, 2019. (AP Photo/Markus Schreiber)

Al Gore, former vice-President of the United States, Sir David Attenborough, broadcaster and natural historian, Jacinda Ardern, Prime Minister of New Zealand, Anand Mahindra, Chairman of Mahindra Group, and Akira Sakano of Zero Waste Academy, from left to right, participate in the "Safeguarding the planet" session at the annual meeting of the World Economic Forum in Davos, Switzerland, Tuesday, Jan. 22, 2019. (AP Photo/Markus Schreiber)

Sir David Attenborough, broadcaster and natural historian, and Jacinda Ardern, Prime Minister of New Zealand, participate in the "Safeguarding the planet" session at the annual meeting of the World Economic Forum in Davos, Switzerland, Tuesday, Jan. 22, 2019. (AP Photo/Markus Schreiber)

Jacinda Ardern, Prime Minister of New Zealand, speaks during the "Safeguarding the planet" session at the annual meeting of the World Economic Forum in Davos, Switzerland, Tuesday, Jan. 22, 2019. (AP Photo/Markus Schreiber)

Jacinda Ardern, Prime Minister of New Zealand, speaks during the "Safeguarding the planet" session at the annual meeting of the World Economic Forum in Davos, Switzerland, Tuesday, Jan. 22, 2019. (AP Photo/Markus Schreiber)

Bill Gates, chairman of the Bill & Melinda Gates Foundation, listens during a session at the annual meeting of the World Economic Forum in Davos, Switzerland, Tuesday, Jan. 22, 2019. (AP Photo/Markus Schreiber)

Participants to the World Economic Forum (WEF) annual meeting are seen in the Congress Centre, on January 22, 2019 in Davos, eastern Switzerland. (Photo by Fabrice COFFRINI / AFP)

Participants to the World Economic Forum (WEF) annual meeting are seen in the Congress Centre, on January 22, 2019 in Davos, eastern Switzerland. (Photo by Fabrice COFFRINI / AFP)

Participants to the World Economic Forum (WEF) annual meeting are seen in the Congress Centre, on January 22, 2019 in Davos, eastern Switzerland. (Photo by Fabrice COFFRINI / AFP)

South Africa's Minister of Energy Jeff Radebe sits in the Congress Centre during the World Economic Forum (WEF) annual meeting, on January 22, 2019 in Davos, eastern Switzerland. (Photo by Fabrice COFFRINI / AFP)

Pastor Marc Schmed poses inside the Freie Evangelische Gemeinde, or the English Church on Janury 21, 2019 during the World Economic Forum annual meeting in Davos. - The church, is one of more than a dozen buildings in the town that have been rented out to multinational corporations for events during the annual World Economic Forum meeting of the rich, famous and influential. (Photo by Fabrice COFFRINI / AFP)

Britain's Prince William, Duke of Cambridge (L) and British naturalist, documentary maker and broadcaster David Attenborough attend a conversation during the World Economic Forum (WEF) annual meeting, on January 22, 2019 in Davos, eastern Switzerland. (Photo by Fabrice COFFRINI / AFP)

Britain's Prince William, Duke of Cambridge (L) and British naturalist, documentary maker and broadcaster David Attenborough attend a conversation during the World Economic Forum (WEF) annual meeting, on January 22, 2019 in Davos, eastern Switzerland. (Photo by Fabrice COFFRINI / AFP)

Britain's Prince William, Duke of Cambridge (L) and British naturalist, documentary maker and broadcaster David Attenborough attend a conversation during the World Economic Forum (WEF) annual meeting, on January 22, 2019 in Davos, eastern Switzerland. (Photo by Fabrice COFFRINI / AFP)

Britain's Prince William, Duke of Cambridge (L) and British naturalist, documentary maker and broadcaster David Attenborough attend a conversation during the World Economic Forum (WEF) annual meeting, on January 22, 2019 in Davos, eastern Switzerland. (Photo by Fabrice COFFRINI / AFP)

Britain's Prince William, Duke of Cambridge (L) and British naturalist, documentary maker and broadcaster David Attenborough attend a conversation during the World Economic Forum (WEF) annual meeting, on January 22, 2019 in Davos, eastern Switzerland. (Photo by Fabrice COFFRINI / AFP)

Participants attend a session during the World Economic Forum (WEF) annual meeting, on January 22, 2019 in Davos, eastern Switzerland. (Photo by Fabrice COFFRINI / AFP)

Participants attend a session during the World Economic Forum (WEF) annual meeting, on January 22, 2019 in Davos, eastern Switzerland. (Photo by Fabrice COFFRINI / AFP)

Britain's Prince William, Duke of Cambridge (L) and British naturalist, documentary maker and broadcaster David Attenborough attend a conversation during the World Economic Forum (WEF) annual meeting, on January 22, 2019 in Davos, eastern Switzerland. (Photo by Fabrice COFFRINI / AFP)

Britain's Prince William, Duke of Cambridge (L) and British naturalist, documentary maker and broadcaster David Attenborough attend a conversation during the World Economic Forum (WEF) annual meeting, on January 22, 2019 in Davos, eastern Switzerland. (Photo by Fabrice COFFRINI / AFP)

FBI Agents Association member Thomas O'Connor speaks, giving examples of how the government shutdown is undermining their work on drug and gang enforcement, security, and counter-terrorism, as he speaks during a press conference in Washington, DC, on January 22, 2019. (Photo by Jim WATSON / AFP)

FBI Agents Association member Thomas O'Connor gives examples of how the government shutdown is undermining the work on drug and gang enforcement, security, and counter-terrorism, as he speaks during a press conference in Washington, DC, on January 22, 2019. (Photo by Jim WATSON / AFP)

Former US vice president Al Gore delivers a speech at the World Economic Forum (WEF) annual meeting, on January 22, 2019 in Davos, eastern Switzerland. (Photo by Fabrice COFFRINI / AFP)

Former US vice president Al Gore delivers a speech at the World Economic Forum (WEF) annual meeting, on January 22, 2019 in Davos, eastern Switzerland. (Photo by Fabrice COFFRINI / AFP)

Former US vice president Al Gore delivers a speech at the World Economic Forum (WEF) annual meeting, on January 22, 2019 in Davos, eastern Switzerland. (Photo by Fabrice COFFRINI / AFP)

A model presents a creation by Julien Fournie during the 2019 Spring-Summer Haute Couture collection fashion show in Paris, on January 22, 2019. (Photo by FRANCOIS GUILLOT / AFP)

Colombia's President Ivan Duque (C), speaks in the presidential hangar of the CATAN air base located at El Dorado International Airport in Bogota on January 22, 2019. - Conservative President Ivan Duque again urged Communist-ruled Cuba -- a host and one of the guarantors of the peace process -- to send home National Liberation Army (ELN) rebels who were in Havana after a deadly car bombing. Colombia's leftist ELN rebels claimed responsibility on Monday for the bombing of a police academy that killed 20 people as well as the attacker, and also called on the government to resume stalled peace talks. (Photo by Juan BARRETO / AFP)

FBI Agents Association member Thomas O'Connor gives examples of how the government shutdown is undermining the work on drug and gang enforcement, security, and counter-terrorism, as he speaks during a press conference in Washington, DC, on January 22, 2019. (Photo by Jim WATSON / AFP)

Finance Minister of Zimbabwe Mthuli Ncube, gestures during an interview with AFP at the World Economic Forum (WEF) annual meeting, on January 22, 2019, in Davos, eastern Switzerland. (Photo by Fabrice COFFRINI / AFP)

Finance Minister of Zimbabwe Mthuli Ncube, gestures during an interview with AFP at the World Economic Forum (WEF) annual meeting, on January 22, 2019, in Davos, eastern Switzerland. (Photo by Fabrice COFFRINI / AFP)

Finance Minister of Zimbabwe Mthuli Ncube, gestures during an interview with AFP at the World Economic Forum (WEF) annual meeting, on January 22, 2019, in Davos, eastern Switzerland. (Photo by Fabrice COFFRINI / AFP)

Finance Minister of Zimbabwe Mthuli Ncube, gestures during an interview with AFP at the World Economic Forum (WEF) annual meeting, on January 22, 2019, in Davos, eastern Switzerland. (Photo by Fabrice COFFRINI / AFP)

Finance Minister of Zimbabwe Mthuli Ncube, gestures during an interview with AFP at the World Economic Forum (WEF) annual meeting, on January 22, 2019, in Davos, eastern Switzerland. (Photo by Fabrice COFFRINI / AFP)

Limos queueing in the Promenade street during the World Economic Forum (WEF) annual meeting, on January 22, 2019 in Davos, eastern Switzerland. - The World Economic Forum (WEF) in Davos is one of the few places where environmental activists attend the same events as the private jet crowd, and get a chance to try to convince them to change their ways face-to-face. (Photo by Fabrice COFFRINI / AFP)

Cars queue in the Promenade street during the World Economic Forum (WEF) annual meeting, on January 22, 2019 in Davos, eastern Switzerland. - The World Economic Forum (WEF) in Davos is one of the few places where environmental activists attend the same events as the private jet crowd, and get a chance to try to convince them to change their ways face-to-face. (Photo by Fabrice COFFRINI / AFP)

Limos queue in the Promenade street during the World Economic Forum (WEF) annual meeting, on January 22, 2019 in Davos, eastern Switzerland. - The World Economic Forum (WEF) in Davos is one of the few places where environmental activists attend the same events as the private jet crowd, and get a chance to try to convince them to change their ways face-to-face. (Photo by Fabrice COFFRINI / AFP)

Weltwirtschaftsforum in Davos (190121) -- DAVOS (SWITZERLAND), Jan. 21, 2019 -- Photo taken on Jan. 21, 2019 shows the logo of the World Economic Forum (WEF) in Davos, Switzerland. The WEF Annual Meeting will kick off in Davos on Tuesday. ) SWITZERLAND-DAVOS-WORLD ECONOMIC FORUM-ANNUAL MEETING-PREPARATION XuxJinquan PUBLICATIONxNOTxINxCHN

Weltwirtschaftsforum in Davos (190121) -- DAVOS (SWITZERLAND), Jan. 21, 2019 -- A woman passes by a sign of the World Economic Forum (WEF) in Davos, Switzerland, Jan. 21, 2019. The WEF Annual Meeting will kick off in Davos on Tuesday. ) SWITZERLAND-DAVOS-WORLD ECONOMIC FORUM-ANNUAL MEETING-PREPARATION XuxJinquan PUBLICATIONxNOTxINxCHN

Weltwirtschaftsforum in Davos (190121) -- DAVOS (SWITZERLAND), Jan. 21, 2019 -- Workers prepare for the upcoming 49th Annual Meeting of the World Economic Forum (WEF) in Davos, Switzerland, Jan. 21, 2019. The WEF Annual Meeting will kick off in Davos on Tuesday. ) SWITZERLAND-DAVOS-WORLD ECONOMIC FORUM-ANNUAL MEETING-PREPARATION XuxJinquan PUBLICATIONxNOTxINxCHN

Weltwirtschaftsforum in Davos (190121) -- DAVOS (SWITZERLAND), Jan. 21, 2019 -- Photo taken on Jan. 21, 2019 shows the logo of the World Economic Forum (WEF) in Davos, Switzerland. The WEF Annual Meeting will kick off in Davos on Tuesday. ) SWITZERLAND-DAVOS-WORLD ECONOMIC FORUM-ANNUAL MEETING-PREPARATION XuxJinquan PUBLICATIONxNOTxINxCHN

Weltwirtschaftsforum in Davos (190121) -- DAVOS (SWITZERLAND), Jan. 21, 2019 -- People walk by the logo of the World Economic Forum (WEF) in Davos, Switzerland, Jan. 21, 2019. The WEF Annual Meeting will kick off in Davos on Tuesday. ) SWITZERLAND-DAVOS-WORLD ECONOMIC FORUM-ANNUAL MEETING-PREPARATION XuxJinquan PUBLICATIONxNOTxINxCHN

DAVOS, SWITZERLAND - JANUARY 21: Preparations are made ahead of the 49th World Economic Forum (WEF) annual meeting bringing together business leaders and international political leaders to discuss 'Globalization 4.0: Shaping a Global Architecture in the Age of the Fourth Industrial Revolution' in Davos, Switzerland on January 21, 2019. Dursun Aydemir / Anadolu Agency/ABACAPRESS.COM

DAVOS, SWITZERLAND - JANUARY 21: Preparations are made ahead of the 49th World Economic Forum (WEF) annual meeting bringing together business leaders and international political leaders to discuss 'Globalization 4.0: Shaping a Global Architecture in the Age of the Fourth Industrial Revolution' in Davos, Switzerland on January 21, 2019. Dursun Aydemir / Anadolu Agency/ABACAPRESS.COM

DAVOS, SWITZERLAND - JANUARY 21: Preparations are made ahead of the 49th World Economic Forum (WEF) annual meeting bringing together business leaders and international political leaders to discuss 'Globalization 4.0: Shaping a Global Architecture in the Age of the Fourth Industrial Revolution' in Davos, Switzerland on January 21, 2019. Dursun Aydemir / Anadolu Agency/ABACAPRESS.COM

DAVOS, SWITZERLAND - JANUARY 21: Preparations are made ahead of the 49th World Economic Forum (WEF) annual meeting bringing together business leaders and international political leaders to discuss 'Globalization 4.0: Shaping a Global Architecture in the Age of the Fourth Industrial Revolution' in Davos, Switzerland on January 21, 2019. Dursun Aydemir / Anadolu Agency/ABACAPRESS.COM

DAVOS, SWITZERLAND - JANUARY 21: Preparations are made ahead of the 49th World Economic Forum (WEF) annual meeting bringing together business leaders and international political leaders to discuss 'Globalization 4.0: Shaping a Global Architecture in the Age of the Fourth Industrial Revolution' in Davos, Switzerland on January 21, 2019. Dursun Aydemir / Anadolu Agency/ABACAPRESS.COM

DAVOS, SWITZERLAND - JANUARY 21: Preparations are made ahead of the 49th World Economic Forum (WEF) annual meeting bringing together business leaders and international political leaders to discuss 'Globalization 4.0: Shaping a Global Architecture in the Age of the Fourth Industrial Revolution' in Davos, Switzerland on January 21, 2019. Dursun Aydemir / Anadolu Agency/ABACAPRESS.COM

DAVOS, SWITZERLAND - JANUARY 21: Preparations are made ahead of the 49th World Economic Forum (WEF) annual meeting bringing together business leaders and international political leaders to discuss 'Globalization 4.0: Shaping a Global Architecture in the Age of the Fourth Industrial Revolution' in Davos, Switzerland on January 21, 2019. Dursun Aydemir / Anadolu Agency/ABACAPRESS.COM

DAVOS, SWITZERLAND - JANUARY 21: Preparations are made ahead of the 49th World Economic Forum (WEF) annual meeting bringing together business leaders and international political leaders to discuss 'Globalization 4.0: Shaping a Global Architecture in the Age of the Fourth Industrial Revolution' in Davos, Switzerland on January 21, 2019. Dursun Aydemir / Anadolu Agency/ABACAPRESS.COM

DAVOS, SWITZERLAND - JANUARY 21: Preparations are made ahead of the 49th World Economic Forum (WEF) annual meeting bringing together business leaders and international political leaders to discuss 'Globalization 4.0: Shaping a Global Architecture in the Age of the Fourth Industrial Revolution' in Davos, Switzerland on January 21, 2019. Dursun Aydemir / Anadolu Agency/ABACAPRESS.COM

DAVOS, SWITZERLAND - JANUARY 21: Preparations are made ahead of the 49th World Economic Forum (WEF) annual meeting bringing together business leaders and international political leaders to discuss 'Globalization 4.0: Shaping a Global Architecture in the Age of the Fourth Industrial Revolution' in Davos, Switzerland on January 21, 2019. Dursun Aydemir / Anadolu Agency/ABACAPRESS.COM

DAVOS, SWITZERLAND - JANUARY 21: Preparations are made ahead of the 49th World Economic Forum (WEF) annual meeting bringing together business leaders and international political leaders to discuss 'Globalization 4.0: Shaping a Global Architecture in the Age of the Fourth Industrial Revolution' in Davos, Switzerland on January 21, 2019. Dursun Aydemir / Anadolu Agency/ABACAPRESS.COM

DAVOS, SWITZERLAND - JANUARY 21: Preparations are made ahead of the 49th World Economic Forum (WEF) annual meeting bringing together business leaders and international political leaders to discuss 'Globalization 4.0: Shaping a Global Architecture in the Age of the Fourth Industrial Revolution' in Davos, Switzerland on January 21, 2019. Dursun Aydemir / Anadolu Agency/ABACAPRESS.COM

DAVOS, SWITZERLAND - JANUARY 21: Preparations are made ahead of the 49th World Economic Forum (WEF) annual meeting bringing together business leaders and international political leaders to discuss 'Globalization 4.0: Shaping a Global Architecture in the Age of the Fourth Industrial Revolution' in Davos, Switzerland on January 21, 2019. Dursun Aydemir / Anadolu Agency/ABACAPRESS.COM

DAVOS, SWITZERLAND - JANUARY 21: Preparations are made ahead of the 49th World Economic Forum (WEF) annual meeting bringing together business leaders and international political leaders to discuss 'Globalization 4.0: Shaping a Global Architecture in the Age of the Fourth Industrial Revolution' in Davos, Switzerland on January 21, 2019. Dursun Aydemir / Anadolu Agency/ABACAPRESS.COM

DAVOS, SWITZERLAND - JANUARY 21: Preparations are made ahead of the 49th World Economic Forum (WEF) annual meeting bringing together business leaders and international political leaders to discuss 'Globalization 4.0: Shaping a Global Architecture in the Age of the Fourth Industrial Revolution' in Davos, Switzerland on January 21, 2019. Dursun Aydemir / Anadolu Agency/ABACAPRESS.COM

DAVOS, SWITZERLAND - JANUARY 21: Preparations are made ahead of the 49th World Economic Forum (WEF) annual meeting bringing together business leaders and international political leaders to discuss 'Globalization 4.0: Shaping a Global Architecture in the Age of the Fourth Industrial Revolution' in Davos, Switzerland on January 21, 2019. Dursun Aydemir / Anadolu Agency/ABACAPRESS.COM

DAVOS, SWITZERLAND - JANUARY 21: Preparations are made ahead of the 49th World Economic Forum (WEF) annual meeting bringing together business leaders and international political leaders to discuss 'Globalization 4.0: Shaping a Global Architecture in the Age of the Fourth Industrial Revolution' in Davos, Switzerland on January 21, 2019. Dursun Aydemir / Anadolu Agency/ABACAPRESS.COM

DAVOS, SWITZERLAND - JANUARY 21: Preparations are made ahead of the 49th World Economic Forum (WEF) annual meeting bringing together business leaders and international political leaders to discuss 'Globalization 4.0: Shaping a Global Architecture in the Age of the Fourth Industrial Revolution' in Davos, Switzerland on January 21, 2019. Dursun Aydemir / Anadolu Agency/ABACAPRESS.COM

DAVOS, SWITZERLAND - JANUARY 21: Preparations are made ahead of the 49th World Economic Forum (WEF) annual meeting bringing together business leaders and international political leaders to discuss 'Globalization 4.0: Shaping a Global Architecture in the Age of the Fourth Industrial Revolution' in Davos, Switzerland on January 21, 2019. Dursun Aydemir / Anadolu Agency/ABACAPRESS.COM

DAVOS, SWITZERLAND - JANUARY 21: Preparations are made ahead of the 49th World Economic Forum (WEF) annual meeting bringing together business leaders and international political leaders to discuss 'Globalization 4.0: Shaping a Global Architecture in the Age of the Fourth Industrial Revolution' in Davos, Switzerland on January 21, 2019. Dursun Aydemir / Anadolu Agency/ABACAPRESS.COM

DAVOS, SWITZERLAND - JANUARY 21: Preparations are made ahead of the 49th World Economic Forum (WEF) annual meeting bringing together business leaders and international political leaders to discuss 'Globalization 4.0: Shaping a Global Architecture in the Age of the Fourth Industrial Revolution' in Davos, Switzerland on January 21, 2019. Dursun Aydemir / Anadolu Agency/ABACAPRESS.COM

DAVOS, SWITZERLAND - JANUARY 21: Preparations are made ahead of the 49th World Economic Forum (WEF) annual meeting bringing together business leaders and international political leaders to discuss 'Globalization 4.0: Shaping a Global Architecture in the Age of the Fourth Industrial Revolution' in Davos, Switzerland on January 21, 2019. Dursun Aydemir / Anadolu Agency/ABACAPRESS.COM

DAVOS, SWITZERLAND - JANUARY 21: Founder and Executive Chairman of the World Economic Forum, Klaus Schwab (R) visits the congress hall ahead of the 49th World Economic Forum (WEF) annual meeting bringing together business leaders and international political leaders to discuss 'Globalization 4.0: Shaping a Global Architecture in the Age of the Fourth Industrial Revolution' in Davos, Switzerland on January 21, 2019. Dursun Aydemir / Anadolu Agency/ABACAPRESS.COM

DAVOS, SWITZERLAND - JANUARY 21: Preparations are made ahead of the 49th World Economic Forum (WEF) annual meeting bringing together business leaders and international political leaders to discuss 'Globalization 4.0: Shaping a Global Architecture in the Age of the Fourth Industrial Revolution' in Davos, Switzerland on January 21, 2019. Dursun Aydemir / Anadolu Agency/ABACAPRESS.COM

DAVOS, SWITZERLAND - JANUARY 22: Security forces stand guard in front of a congress centre, where the 49th World Economic Forum is being held, in Davos, Switzerland on January 22, 2019. Dursun Aydemir / Anadolu Agency/ABACAPRESS.COM

DAVOS, SWITZERLAND - JANUARY 22: Security forces stand guard in front of a congress centre, where the 49th World Economic Forum is being held, in Davos, Switzerland on January 22, 2019. Dursun Aydemir / Anadolu Agency/ABACAPRESS.COM

DAVOS, SWITZERLAND - JANUARY 22: A vehicle passes through a checkpoint near a congress centre, where the 49th World Economic Forum is being held, in Davos, Switzerland on January 22, 2019. Dursun Aydemir / Anadolu Agency/ABACAPRESS.COM

DAVOS, SWITZERLAND - JANUARY 22: A warning sign is placed at a checkpoint near a congress centre, where the 49th World Economic Forum is being held, in Davos, Switzerland on January 22, 2019. Dursun Aydemir / Anadolu Agency/ABACAPRESS.COM

DAVOS, SWITZERLAND - JANUARY 22: A vehicle passes through a checkpoint near a congress centre, where the 49th World Economic Forum is being held, in Davos, Switzerland on January 22, 2019. Dursun Aydemir / Anadolu Agency/ABACAPRESS.COM

DAVOS, SWITZERLAND - JANUARY 22: Security forces stand guard in front of a congress centre, where the 49th World Economic Forum is being held, in Davos, Switzerland on January 22, 2019. Dursun Aydemir / Anadolu Agency/ABACAPRESS.COM

DAVOS, SWITZERLAND - JANUARY 22: A vehicle passes through a checkpoint near a congress centre, where the 49th World Economic Forum is being held, in Davos, Switzerland on January 22, 2019. Dursun Aydemir / Anadolu Agency/ABACAPRESS.COM

DAVOS, SWITZERLAND - JANUARY 22: A vehicle passes through a checkpoint near a congress centre, where the 49th World Economic Forum is being held, in Davos, Switzerland on January 22, 2019. Dursun Aydemir / Anadolu Agency/ABACAPRESS.COM

DAVOS, SWITZERLAND - JANUARY 22: Security forces stand guard in front of a congress centre, where the 49th World Economic Forum is being held, in Davos, Switzerland on January 22, 2019. Dursun Aydemir / Anadolu Agency/ABACAPRESS.COM

DAVOS, SWITZERLAND - JANUARY 22: Security forces stand guard in front of a congress centre, where the 49th World Economic Forum is being held, in Davos, Switzerland on January 22, 2019. Dursun Aydemir / Anadolu Agency/ABACAPRESS.COM

DAVOS, SWITZERLAND - JANUARY 22: Security forces stand guard in front of a congress centre, where the 49th World Economic Forum is being held, in Davos, Switzerland on January 22, 2019. Dursun Aydemir / Anadolu Agency/ABACAPRESS.COM

DAVOS, SWITZERLAND - JANUARY 22: A member of security forces clears snow on a roof near a congress centre, where the 49th World Economic Forum is being held, in Davos, Switzerland on January 22, 2019. Dursun Aydemir / Anadolu Agency/ABACAPRESS.COM

DAVOS, SWITZERLAND - JANUARY 22: Security forces stand guard in front of a congress centre, where the 49th World Economic Forum is being held, in Davos, Switzerland on January 22, 2019. Dursun Aydemir / Anadolu Agency/ABACAPRESS.COM

DAVOS, SWITZERLAND - JANUARY 22: Security forces stand guard in front of a congress centre, where the 49th World Economic Forum is being held, in Davos, Switzerland on January 22, 2019. Dursun Aydemir / Anadolu Agency/ABACAPRESS.COM

DAVOS, SWITZERLAND - JANUARY 22: Security forces stand guard in front of a congress centre, where the 49th World Economic Forum is being held, in Davos, Switzerland on January 22, 2019. Dursun Aydemir / Anadolu Agency/ABACAPRESS.COM

DAVOS, SWITZERLAND - JANUARY 22: People pass by a placard in front of a congress centre, where the 49th World Economic Forum is being held, in Davos, Switzerland on January 22, 2019. Dursun Aydemir / Anadolu Agency/ABACAPRESS.COM

DAVOS, SWITZERLAND - JANUARY 22: Security forces stand guard in front of a congress centre, where the 49th World Economic Forum is being held, in Davos, Switzerland on January 22, 2019. Dursun Aydemir / Anadolu Agency/ABACAPRESS.COM

(190122) -- DAVOS, Jan. 22, 2019 (Xinhua) -- Klaus Schwab, founder and executive chairman of the World Economic Forum (WEF), speaks at the first plenary session of the 49th Annual Meeting of WEF in Davos, Switzerland, Jan. 22, 2019. The 49th WEF Annual Meeting will be held on Jan. 22-25 this year in Davos. (Xinhua/Xu Jinquan) SWITZERLAND-DAVOS-WORLD ECONOMIC FORUM-ANNUAL MEETING PUBLICATIONxNOTxINxCHN

Donald Trump (realdonaldtrump / 22.01.2019): Last time I went to Davos, the Fake News said I should not go there. This year, because of the Shutdown, I decided not to go, and the Fake News said I should be there. The fact is that the people understand the media better than the media understands them!" Supplied by Instagram.com/face to face

Kensington Palace (kensingtonroyal / 22.01.2019): Watch Sir David Attenborough speak to The Duke of Cambridge at the @WorldEconomicForum in Davos via the link in our bio, or on our #IGTV. Sir David discussed his work highlighting the importance of the natural world and the urgent challenges facing the next generation of environmental leaders. #WEF19" Supplied by Instagram.com/face to face

The Royal Family (theroyalfamily / 22.01.2019): Follow our link in bio to watch The Duke of Cambridge and Sir David Attenborough in conversation at the @worldeconomicforum in Davos today. The Duke and Sir David discussed Sir Davids work highlighting the importance of the natural world and the urgent challenges facing the next generation of environmental leaders. See @kensingtonroyal for more!" Supplied by Instagram.com/face to face

An armed Swiss police officer stands guard on the roof of a hotel near the congress center where the annual meeting of the World Economic Forum, WEF, take place in in Davos, Monday, Jan. 21, 2019. (AP Photo/Markus Schreiber)

An armed Swiss police officer stands guard on the roof of a hotel near the congress center where the annual meeting of the World Economic Forum, WEF, take place in in Davos, Monday, Jan. 21, 2019. (AP Photo/Markus Schreiber)

An armed Swiss police officer stands guard on the roof of a hotel near the congress center where the annual meeting of the World Economic Forum, WEF, take place in in Davos, Monday, Jan. 21, 2019. (AP Photo/Markus Schreiber)

An armed Swiss police officer stands guard on the roof of the congress center where the annual meeting of the World Economic Forum, WEF, take place in in Davos, Monday, Jan. 21, 2019. (AP Photo/Markus Schreiber)

An armed Swiss police officer stands guard on the roof of the congress center where the annual meeting of the World Economic Forum, WEF, take place in in Davos, Monday, Jan. 21, 2019. (AP Photo/Markus Schreiber)

An armed Swiss police officer stands guard on the roof of the congress center where the annual meeting of the World Economic Forum, WEF, take place in in Davos, Monday, Jan. 21, 2019. (AP Photo/Markus Schreiber)

An armed Swiss police officer stands guard on the roof of the congress center where the annual meeting of the World Economic Forum, WEF, take place in in Davos, Monday, Jan. 21, 2019. (AP Photo/Markus Schreiber)

An armed Swiss police officer stands under a security camera system on the roof of the congress center where the annual meeting of the World Economic Forum, WEF, take place in in Davos, Monday, Jan. 21, 2019. (AP Photo/Markus Schreiber)

Un agente armado de la policía suiza monta guardia en el techo de un hotel cercano al congreso en el que se realiza el Foro Económico Mundial en Davos, el lunes 21 de enero de 2019. (Gian Ehrenzeller/Keystone via AP)

Japanese Prime Minister Shinzo Abe (L) and his wife Akie arrives at Vnukovo Internatioal Airport in Moscow, Russia on January 21, 2019. Abe is secheduled to meet with Russian President Vladimir Putin to discuss the Northern Territories issue and will attend the World Economics Forum, the annual meeting in Davos in the Switzerland. ( The Yomiuri Shimbun via AP Images )

Japanese Prime Minister Shinzo Abe (L) and his wife Akie arrives at Vnukovo Internatioal Airport in Moscow, Russia on January 21, 2019. Abe is secheduled to meet with Russian President Vladimir Putin to discuss the Northern Territories issue and will attend the World Economics Forum, the annual meeting in Davos in the Switzerland. ( The Yomiuri Shimbun via AP Images )

Japanese Prime Minister Shinzo Abe (L) and his wife Akie arrives at Vnukovo Internatioal Airport in Moscow, Russia on January 21, 2019. Abe is secheduled to meet with Russian President Vladimir Putin to discuss the Northern Territories issue and will attend the World Economics Forum, the annual meeting in Davos in the Switzerland. ( The Yomiuri Shimbun via AP Images )

A policeman wearing camouflage clothing stands on the rooftop of a hotel, next to letters covered in snow reading "Hotel Davos", near the Congress Centre ahead of the World Economic Forum (WEF) annual meeting on January 21, 2019 in Davos, eastern Switzerland. (Photo by Fabrice COFFRINI / AFP)

A policeman wearing camouflage clothing stands on the rooftop of the Congress Centre ahead of the World Economic Forum (WEF) annual meeting on January 21, 2019 in Davos, eastern Switzerland. (Photo by Fabrice COFFRINI / AFP)

A policeman wearing camouflage clothing stands on the rooftop of the Congress Centre ahead of the World Economic Forum (WEF) annual meeting on January 21, 2019 in Davos, eastern Switzerland. (Photo by Fabrice COFFRINI / AFP)

A policeman wearing camouflage clothing stands on the rooftop of the Congress Centre ahead of the World Economic Forum (WEF) annual meeting on January 21, 2019 in Davos, eastern Switzerland. (Photo by Fabrice COFFRINI / AFP)

A policeman wearing camouflage clothing stands on the rooftop of a hotel, next to letters covered in snow reading "Hotel Davos", near the Congress Centre ahead of the World Economic Forum (WEF) annual meeting on January 21, 2019 in Davos, eastern Switzerland. (Photo by Fabrice COFFRINI / AFP)

A policeman wearing camouflage clothing stands on the rooftop of a hotel, next to letters covered in snow reading "Hotel", near the Congress Centre ahead of the World Economic Forum (WEF) annual meeting on January 21, 2019 in Davos, eastern Switzerland. (Photo by Fabrice COFFRINI / AFP)

A policeman wearing camouflage clothing stands on the rooftop of a hotel, next to letters covered in snow reading "Davos", near the Congress Centre ahead of the World Economic Forum (WEF) annual meeting on January 21, 2019 in Davos, eastern Switzerland. (Photo by Fabrice COFFRINI / AFP)

A policeman wearing camouflage clothing stands on the rooftop of a hotel near the Congress Centre ahead of the World Economic Forum (WEF) annual meeting on January 21, 2019 in Davos, eastern Switzerland. (Photo by Fabrice COFFRINI / AFP)