The leaders of the developed countries and emerging economies gathering under the umbrella of the Group of Twenty (G-20) are set to open their one day-2nd Economic Summit here in the British capital on Thursday (tomorrow). The Custodian of the Two Holy Mosques King Abdullah bin Abdulaziz Al Saud, is leading his country's delegation to the G-20 Economic Summit. The summit discusses ways to restore global economic stability and reform of international financial institutions, to remove the specter of unemployment, which began threatening the economies of many countries. Besides the Kingdom of Saudi Arabia, the other member countries of the G-20 which are participating in London's Economic Summit are Argentina, Australia, Brazil, Canada, China, France, Germany, India, Indonesia, Italy, Japan, Mexico, Russia, South Africa, South Korea, Turkey, United Kingdom, United States of America, International Monetary Fund, World Bank, Presidency of the European Union (Republic of Czech), International Committee of the Financial & Global Affairs, Committee of International Development and representatives of International Financial Institutions.