The Games cost a pretty Euro...published at 11:06 British Summer Time 26 July 2024
The cost of this year's Games is estimated to be about 9bn euros (£7.6bn), less than any of the previous four Games - in Tokyo, Rio de Janeiro, London and Beijing.
Much of the funding is coming from private companies, ticket sales and sales of broadcasting rights.
The government's official auditors have said it may have to pay between 3bn and 5bn euros (£2.5bn and £4.2bn), external for costs such as policing.
For the fans on the ground, ticket holders expected to spend an estimated 2.6bn euros (£2.2bn).
Hoteliers in Paris pushed up their rates, in many cases doubling them or more, in anticipation of a big rise in demand. But there have been reports that many hotels have had unexpectedly low sales.
Bus and metro fares are also doubling in the capital during the Games. In January the Louvre art gallery put up its entrance fees by almost 30%.