The Invesco Emerging Markets Sovereign Debt ETF targets higher-yielding sovereign debt from riskier emerging markets like Egypt, Nigeria, and Pakistan. PCY offers a 6.54% current yield and a ...

An artificial-intelligence algorithm that discovers its own way to learn achieves state-of-the-art performance, including on some tasks it had never encountered before. Joel Lehman is at Lila Sciences ...

The original version of this story appeared in Quanta Magazine. If you want to solve a tricky problem, it often helps to get organized. You might, for example, break the problem into pieces and tackle ...

Ever wondered how social media platforms decide how to fill our feeds? They use algorithms, of course, but how do these algorithms work? A series of corporate leaks over the past few years provides a ...

There's a familiar TV discourse taking shape online right now, the kind that I suspect will look awfully familiar to you if you remember the way Game of Thrones crashed and burned in its eighth and ...

PCY consistently underperforms peers across total return, yield, and risk metrics, making it an inferior choice for emerging market bond exposure. Alternative ETFs like EMHY, EMTL, and VCLT offer ...

In trading on Wednesday, shares of the Invesco Emerging Markets Sovereign Debt ETF (Symbol: PCY) crossed below their 200 day moving average of $20.44, changing hands as low as $20.43 per share.

If you’ve ever paused a video on TikTok to wonder why it’s being shown to you, you know about the mysteries of the popular short-form video app’s algorithm. A post with no caption and minimal ...