id,slug,title,type,publishedAt,updatedAt,authors,createdAt,publicationContext,gdocId,wordpressId 170,engels-law-food-spending,"Engel's Law: Richer people spend more money on food, but it makes up a smaller share of their income",article,2023-01-19 11:43:15,2024-03-18 15:41:59,"[""Hannah Ritchie""]",2023-07-28 12:26:26,listed,1cA7lv3ROTMuTWV48zIkIx21_C3MD-qbH7UGntiCDK6g,