They are making investments all across the world, in the hopes of acruing enough interest, that just on acruing interest the kingdom will always have money. The truth is, Saudi Arabia doesn't need oil anymore; so many Saudis have invested all over the world, and are already acruing interest, that they have enough extra non-oil revenue to last 300 years.
Saudi Arabia does not "need" to diversify its economy (since it has about 100 years of petroleum reserves), but it is better to have a diverse economy in order to better respond to international pressures and protect against losses in value that could come from changes in petroleum price.
Saudi Arabia, like the United States is a Capitalist Economy but the government does interfere with economy to regulate it. This is just like in USA where this happens in many incidents like FDR's New Deal
Remittances, primarily. If the Saudi economy does well, Pakistanis will immigrate to Saudi Arabia in order to perform low level menial work for better wages than they would make in Pakistan. They then send money back to their relatives in Pakistan as remittances, which provide additional cash flow into Pakistan.
Cuba Iran Libya Myanmar North Korea Saudi Arabia
No. Saudi Arabia is a unitary state.
There are six countries with a command economy: Belarus Cuba Libya Myanmar North Korea Saudi Arabia
The oil in Saudi Arabia will not be exhausted by 2040. Estimates give it far longer than that; it is the Gulf Countries that are more limited in their reserves. As for the meat of the question, e.g. what will happen to the Saudi economy when the reserves are, it will depend on how the income has been invested. Saudi Arabia has historically been slower to diversify its portfolio and, if current investment trends continue, Saudi Arabia will have a sharp decline following the exhaustion of its reserves.
Saudi Arabia has the most oil reserves in the world
oil
The economy of Saudi Arabia is dependent on oil and has strong government control over major economic activities. The Saudi economy is the largest in the Arab world. Saudi Arabia has the world's second-largest proven petroleum reserves and the country is the largest exporter of petroleum. It has also the fifth-largest proven natural gas reserves. Saudi Arabia is considered an "energy superpower". It has third highest total estimated value of natural resources, valued at US$34.4 trillion in 2016
Does_Saudi_Arabia_has_a_command_and_mixed_economy
China, Saudi Arabia, and Vietnam.
oil well in jubil
Saudi Arabia, like the United States is a Capitalist Economy but the government does interfere with economy to regulate it. This is just like in USA where this happens in many incidents like FDR's New Deal
The Gross Domestic Product or GDP of Saudi Arabia is $381.9 billion US Dollars (2007 IMF statistics). Saudi Arabia is the 25th largest economy in the world based on GDP.
Saudi Arabia primarily has a market economy, but has many similarities with other petro-states which have an economy that is primarily fueled and driven by petroleum as opposed to industry and commerce.
Saudi Arabia like other countries, was greatly effected by the Great Depression. Tourism plummeted in Saudi Arabia during the Great Depression and that brought less income into the economy.
the economy of saudi arabia is very nice, because this country are rich in many establishment, their country can provide the good quality of many products exactly the petroleum business.