Shannon, Ireland, population 10,000, is a great jumping-off point for travelers heading to Limerick or the Cliffs of Moher. It’s also the birthplace of a $68.6 billion industry: duty-free shops.

Here's everything you need to know to find the best deals and save money at a duty-free shop. Duty-free shopping allows ...

Duty-free shopping may not offer significant savings despite new tariffs. The impact of tariffs on consumer prices is uncertain, as businesses may absorb some of the added cost. A perk of traveling ...

If you have traveled internationally, there is a good chance you have encountered duty-free. Maybe you strolled through duty-free shopping post-security at the airport, passing by brightly lit shelves ...