The current economic upheaval has lots of us scrambling for our glossaries and history books. Today on the show, the editor-in-chief of Investopedia walks us through three vocab terms — spanning topics from tariff history to market volatility — that are spiking on the website lately. Related listening:Did Trump enable insider trading? (Apple / Spotify)What's a moneyline bet anyway? (Apple / Spotify)Why tariffs are SO back (Apple / Spotify) For sponsor-free episodes of The Indicator from Planet Money, subscribe to Planet Money+ via Apple Podcasts or at plus.npr.org. Fact-checking by Sierra Juarez. Music by Drop Electric. Find us: TikTok, Instagram, Facebook, Newsletter. Learn more about sponsor message choices: podcastchoices.com/adchoices NPR Privacy Policy

If you've ever passed through airport customs overseas and been refunded a VAT — or value added tax — for souvenirs, you've benefited from the VAT system. But President Trump says VAT is unfair to the U.S. On today's episode, we learn what VAT is and what it isn't. Related episodes:What's so bad about a trade deficit? (Apple / Spotify)Tarrified! We check in on businesses (Apple / Spotify)Why there's no referee for the trade war (Apple / Spotify) For sponsor-free episodes of The Indicator from Planet Money, subscribe to Planet Money+ via Apple Podcasts or at plus.npr.org. Fact-checking by Sierra Juarez. Music by Drop Electric. Find us: TikTok, Instagram, Facebook, Newsletter. Learn more about sponsor message choices: podcastchoices.com/adchoices NPR Privacy Policy