You must have javascript enabled to view this website. Please change your browser preferences to enable javascript, and reload this page.
Which of the following statements correctly explain(s) the oil price increase since 1999?
(1) OPEC had success in reducing its production in the late 1999s and early 2000s.
(2) Demand for oil in China, India, and the United States grew.
(3) Low oil prices in the 1990s discouraged investment in new crude oil production capabilities, leading to tight supply and a lack of spare production capacity.