About this episode
America’s biggest oil firm has long been recalcitrant on climate matters, so its new net-zero targets may seem surprising. We examine the substance of its pledges—and motivations . For an economist, tipping is an odd practice; whether you love it or hate it may be a question of control . And how unusual Novak Djokovic’s refusenik vaccine stance is among elite athletes. Additional audio courtesy of Tennis Australia. For full access to print, digital and audio editions of The Economist , subscribe here www.economist.com/intelligenceoffer Hosted on Acast. See acast.com/privacy for more information.