" ""Dynamic pricing"": it's when businesses constantly change the price of a product, based on the current demand. We're used to it when booking airline tickets, hotel rooms, or even Uber rides. But now an upscale chain of pubs in London will increase the price of a pint of beer by 20p, or 5%, when there's a surge of customers. Is that fair? -- At Plain English, we make English lessons for the modern world. -- Today’s full English lesson, including a free transcript, can be found at: https://plainenglish.com/619 -- Learning English should be fun! That’s why our lessons are about current events and trending topics you care about: business, travel, technology, health, science, politics, the environment, and so much more. Our free English lessons always include English expressions and phrasal verbs, too. -- Learn even more English at PlainEnglish.com, where we have fast and slow audio, translations, videos, online English courses, and a supportive community of English learners like you. Sign up free at PlainEnglish.com/Join -- Aprende inglés gratis en línea con nuestro curso de inglés. Se habla a una velocidad lenta para que todos entiendan. ¡Aprende ingles con nosotros ahora! | Aprenda Inglês online grátis com o Plain English, a uma velocidade menor, para que todos possam entender. Contact: E-mail jeff@plainenglish.com | WhatsApp +1 312 967 8757 | Facebook PlainEnglishPod | Instagram PlainEnglishPod | Twitter @PlainEnglishPod " Mentioned in this episode: The Expressions are back! Subscribe to our new podcast, "Essential English Expressions." Each episode shows you step-by-step how to use a common English expression, with plenty of examples. Season 1 is available now. Download or stream all 14 episodes at [link].

" Diamond rings, bracelets, and earrings have a timeless beauty. They are in high demand, but they're expensive. But now a combination of forces may help bring prices down. The most surprising? New lab-grown diamonds can cost 80 percent less than a traditionally-mined stone. -- At Plain English, we make English lessons for the modern world. -- Today’s full English lesson, including a free transcript, can be found at: https://plainenglish.com/617 -- Learning English should be fun! That’s why our lessons are about current events and trending topics you care about: business, travel, technology, health, science, politics, the environment, and so much more. Our free English lessons always include English expressions and phrasal verbs, too. -- Learn even more English at PlainEnglish.com, where we have fast and slow audio, translations, videos, online English courses, and a supportive community of English learners like you. Sign up free at PlainEnglish.com/Join -- Aprende inglés gratis en línea con nuestro curso de inglés. Se habla a una velocidad lenta para que todos entiendan. ¡Aprende ingles con nosotros ahora! | Aprenda Inglês online grátis com o Plain English, a uma velocidade menor, para que todos possam entender. Contact: E-mail jeff@plainenglish.com | WhatsApp +1 312 967 8757 | Facebook PlainEnglishPod | Instagram PlainEnglishPod | Twitter @PlainEnglishPod " Mentioned in this episode: The Expressions are back! Subscribe to our new podcast, "Essential English Expressions." Each episode shows you step-by-step how to use a common English expression, with plenty of examples. Season 1 is available now. Download or stream all 14 episodes at [link].