President Donald Trump's pledge to double tariffs on steel and aluminum imports to 50% took effect Wednesday – the latest twist in the trade saga that has defined the stock market this year. We don't ...
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What Is a Surplus?

Reviewed by Robert C. KellyFact checked by Jared EckerReviewed by Robert C. KellyFact checked by Jared Ecker A surplus describes the amount of an asset or resource that exceeds the portion needed and ...
Stanford University’s 2026 AI Index Report estimates U.S. consumer surplus from generative AI tools jumped from $116 billion in 2024 to $172 billion in 2025. The modeled figures reflect the gap ...