Saudi Crown Prince Mohammed bin Salman attends with Bahrain's Crown Prince Salman bin Hamad al-Khalifa, Senegal's President Macky Sall, Prime Minister and Vice-President of the United Arab Emirates and ruler of Dubai Sheikh Mohammed bin Rashid al-Maktoum the Future Investment Initiative Forum in Riyadh, Saudi Arabia October 24, 2018. Bandar Algaloud/Courtesy of Saudi Royal Court/Handout via REUTERS ATTENTION EDITORS - THIS PICTURE WAS PROVIDED BY A THIRD PARTY.

Participants attend the investment conference in Riyadh, October 23, 2018.

Saudi Energy Minister Khalid al-Falih speaks during the investment conference in Riyadh, Saudi Arabia October 23, 2018.

Saudi Crown Prince Mohammed bin Salman and Jordan's King Abdullah II ibn Al Hussein attend the investment conference in Riyadh, Saudi Arabia October 23, 2018. Bandar Algaloud/Courtesy of Saudi Royal Court/Handout via REUTERS ATTENTION EDITORS - THIS PICTURE WAS PROVIDED BY A THIRD PARTY.

Reema Bint Bandar al-Saud, speaks during the investment conference in Riyadh, October 24, 2018. Image used for illustrative purpose

Lubna Olayan, Chief Executive Officer and Deputy Chairperson of Olayan Financing Company and Yasir al-Rumayyan, Chief Executive and Managing Director of Saudi Arabia's Public Investment Fund, attend the investment conference in Riyadh, Saudi Arabia October 23, 2018.

Saudi Arabian billionaire Prince Alwaleed bin Talal attends the investment conference in Riyadh, Saudi Arabia October 23, 2018.

A sign of the Future Investment Initiative is seen during the investment conference in Riyadh, Saudi Arabia October 23, 2018.

Saudi Crown Prince Mohammed bin Salman attends with Bahrain's Crown Prince Salman bin Hamad al-Khalifa and Lebanese Prime Minister Saad al-Hariri the Future Investment Initiative Forum in Riyadh, Saudi Arabia October 24, 2018. Bandar Algaloud/Courtesy of Saudi Royal Court/Handout via REUTERS ATTENTION EDITORS - THIS PICTURE WAS PROVIDED BY A THIRD PARTY.

Bahrain's Crown Prince Salman bin Hamad al-Khalifa, Senegal's President Macky Sall and Lebanese Prime Minister Saad al-Hariri attend the Future Investment Initiative Forum in Riyadh, Saudi Arabia October 24, 2018. Bandar Algaloud/Courtesy of Saudi Royal Court/Handout via REUTERS ATTENTION EDITORS - THIS PICTURE WAS PROVIDED BY A THIRD PARTY.

Saudi Minister of Investment Khalid al-Falih attends the investment conference in Riyadh, Saudi Arabia October 23, 2018.

Saudi Crown Prince Mohammed bin Salman and Jordan's King Abdullah II ibn Al Hussein attend the investment conference in Riyadh, Saudi Arabia October 23, 2018. Bandar Algaloud/Courtesy of Saudi Royal Court/Handout via REUTERS ATTENTION EDITORS - THIS PICTURE WAS PROVIDED BY A THIRD PARTY.

Saudi Crown Prince Mohammed bin Salman and Jordan's King Abdullah II ibn Al Hussein attend the investment conference in Riyadh, Saudi Arabia October 23, 2018.

Prime Minister and Vice-President of the United Arab Emirates and ruler of Dubai Sheikh Mohammed bin Rashid al-Maktoum, Imran Khan, Prime Minister of Pakistan,Saudi Arabia Minister of State Ibrahim Abdulaziz Al-Assaf, attend the investment conference in Riyadh, Saudi Arabia October 23, 2018.

Saudi Crown Prince Mohammed bin Salman and Jordan's King Abdullah II ibn Al Hussein and participants attend the investment conference in Riyadh, Saudi Arabia October 23, 2018. Bandar Algaloud/Courtesy of Saudi Royal Court/Handout via REUTERS ATTENTION EDITORS - THIS PICTURE WAS PROVIDED BY A THIRD PARTY.

(L-R) Lubna Olayan, Chief Executive Officer and Deputy Chairperson of Olayan Financing Company and Yasir al-Rumayyan, Chief Executive and Managing Director of Saudi Arabia's Public Investment Fund, attend the investment conference in Riyadh, Saudi Arabia October 23, 2018.

Lubna Olayan, Chief Executive Officer and Deputy Chairperson of Olayan Financing Company and Yasir al-Rumayyan, Chief Executive and Managing Director of Saudi Arabia's Public Investment Fund, attend the investment conference in Riyadh, Saudi Arabia October 23, 2018.

Saudi Crown Prince Mohammed bin Salman attends with Bahrain's Crown Prince Salman bin Hamad al-Khalifa and Lebanese Prime Minister Saad al-Hariri the Future Investment Initiative Forum in Riyadh, Saudi Arabia October 24, 2018. Bandar Algaloud/Courtesy of Saudi Royal Court/Handout via REUTERS ATTENTION EDITORS - THIS PICTURE WAS PROVIDED BY A THIRD PARTY.