<p>The vice-president turned in a confident if imperfect performance, leaving Donald Trump <a href="https://www.economist.com/united-states/2024/09/11/kamala-harris-makes-donald-trump-look-out-of-his-depth?utm_campaign=a.io&utm_medium=audio.podcast.np&utm_source=theintelligence&utm_content=discovery.content.anonymous.tr_shownotes_na-na_article&utm_term=sa.listeners" rel="noopener noreferrer" target="_blank">flustered</a>. But will it change anything? A global shortfall of blood plasma is hampering the development of new medicines; we argue for some simple market forces that could <a href="https://www.economist.com/leaders/2024/08/29/people-should-be-paid-for-blood-plasma?utm_campaign=a.io&utm_medium=audio.podcast.np&utm_source=theintelligence&utm_content=discovery.content.anonymous.tr_shownotes_na-na_article&utm_term=sa.listeners" rel="noopener noreferrer" target="_blank">plug the gap</a> (11:40). And how Nigerians are <a href="https://www.economist.com/middle-east-and-africa/2024/08/29/a-nigerians-guide-to-weddings-during-the-cozzie-livs?utm_campaign=a.io&utm_medium=audio.podcast.np&utm_source=theintelligence&utm_content=discovery.content.anonymous.tr_shownotes_na-na_article&utm_term=sa.listeners" rel="noopener noreferrer" target="_blank">slimming</a> their legendarily lavish weddings amid a cost-of-living crisis (18.10).</p><br><p><em>Get a world of insights by </em><a href="https://subscribenow.economist.com/podcasts-plus" rel="noopener noreferrer" target="_blank"><em>subscribing to Economist Podcasts+</em></a><em>. For more information about how to access Economist Podcasts+, please visit our </em><a href="https://myaccount.economist.com/s/article/What-is-Economist-Podcasts" rel="noopener noreferrer" target="_blank"><em>FAQs page</em></a><em> or watch </em><a href="https://www.youtube.com/watch?v=Gczo71bg1uY" rel="noopener noreferrer" target="_blank"><em>our video</em></a><em> explaining how to link your account.</em></p><br><p><br></p>
