Stephan's Tuesday Picks

• America now has 1.2 billion pounds of excess cheese - and nowhere to put it (Vox)
• Coty adds a touch-up deal (Bloomberg)
• What Walmart's pay-rise experiment says about the future of low-wage work (Economist)
• The return of the avocado as a luxury item (The Atlantic)
• Betting on zero-based budgeting's trifecta (Bain)
• Beware the little-known "spillover" effect of online ads (Stanford)
• Tesco price dispute sends Unilever brand perceptions tumbling (Marketing Week)