We're changing all our sector calls to "neutral" until there's more clarity on how the Russia-Ukraine war will affect the global economy.

The semiconductor shortage and its impact on everything from autos to smartphone production has been much in the news. The shortage has been a boon for semiconductor stock prices. But it likely will resolve itself in the coming months—or years, depending on whom you talk to—raising the specter of a bust.

Rarely is there any sector that has everything going for or against it—and that is true today of the Information Technology sector.

Signs are growing that inflation may be more tenacious than originally expected. We don’t believe a return to 1970s-style inflation is likely, but there is a worrisome scenario in which persistently sharp increases in prices could be a factor to reckon with—and if history is any guide, they could have an impact on sector performance.

We’re upgrading the Staples sector, but only incrementally. Here’s why.

The effects of COVID-19 have been tough on the Energy sector, to say the least. With businesses around the global shuttered and vacations called off—and an estimated 40% of the global population ordered to stay at home—demand has fallen sharply. And that has taken both the price of oil and energy stocks down with it.

Oil prices fell below zero on Monday for the first time in at least 155 years, dragging major stock indexes down, as well. West Texas Intermediate crude oil prices fell to -$37.63 per barrel during trading on Monday...