Explore oligopolies, where a few firms dominate a market, influencing prices and outcomes. Learn about characteristics, examples like OPEC, and market implications.

Apple must face the Justice Department’s lawsuit accusing the iPhone maker of unlawfully dominating the US smartphone market, a judge ruled Monday. US District Judge Julien Neals in Newark, NJ, denied ...

Google has illegally built “monopoly power” with its web advertising business, a federal judge in Virginia has ruled, siding with the Justice Department in a landmark case against the tech giant that ...

Nearly a year ago, U.S. District Judge Amit Mehta ruled that Google had acted illegally to maintain a monopoly on the search engine market. It was a decision that sent shockwaves through Silicon ...

Google suffered a major defeat when U.S. District Court Judge Amit Mehta found that the tech giant had acted illegally to maintain its monopoly in online search. Mehta has yet to decide on the ...

It was the second time in a year that a U.S. court found that the company had acted illegally to remain dominant. By David McCabe Reporting from Washington Google acted illegally to maintain a ...

The case largely echoes an antitrust action in the United States and seeks to force Google to sell off sections of its online ad business. By Ian Austen Reporting from Ottawa Canada’s competition ...

The Justice Department on Monday argued before a federal judge in Washington that Google should be forced to divest its Chrome web browser — and make other major changes to its business — to break up ...