The latest Market Talks covering Technology, Media and Telecom. Published exclusively on Dow Jones Newswires at 4:20 ET, 12:20 ET and 16:50 ET. 1238 ET – Current ambitions surrounding artificial ...

Investors have grown more concerned over the run-up in tech stocks and valuations of private AI companies, stoking fears of a bubble. WSJ’s Hannah Erin Lang uses three charts to explain what’s behind ...

The best stock market timing system of four decades ago is still beating a buy-and-hold approach. That’s remarkable for at least two reasons: First, it’s rare for any market timing system to ...

The informational efficiency of stock prices is not only empirically disproven; it is a theoretical impossibility. The Knowledge Problem, as articulated by Friedrich Hayek, renders the Efficient ...

Linux desktop share tops 6% in Lansweeper's 15 million-system analysis. Consumer PCs hit 6% Linux vs 1.9% on AD-managed business systems. AI development may be responsible for desktop Linux's gains.

Market valuations are set by an optimistic minority, not the skeptical majority, due to auction-based price formation and marginal investor dynamics. The widespread and persistent belief that markets ...

Sentara Health has changed its operating model to a market-based system, the Hampton Roads-based health system announced Tuesday. Its hospitals will be divided into four markets — eastern, ...

Torie Bosch is the First Opinion editor at STAT. Pretty much everyone in the U.S. agrees that the American health care system is not working for patients. The disagreement comes over what to do about ...

The stock market bounced back on Tuesday amid renewed hopes the U.S. and China can negotiate a trade pact. The Dow Jones Industrial Average rallied 1,016 points, or 2.7%. The S&P 500 gained 2.5%. The ...

For a good few hours on April 9th, disaster beckoned. Share prices had been falling for weeks. Then the market for American Treasury bonds—normally among the safest assets available—started convulsing ...

You can come close to matching the stock market’s return, and even have a good chance of beating it, while being in the safety of a money-market fund one-third of the time. That seems too good to be ...