| Bingo! This is one of my pet peeves! If you want to accurately measure the cost of sending a package (or passenger, or data packet), for any reasonable purpose, you can't use the "just one more" test. You have to say, "what if I increased the load by a million units? Okay, the unit cost should be regarded as a millionth of that." Here's a great application of the concept when Netflix tried to use the "just one more" model: [1] >The green marketing gurus at Netflix go even further, arguing that the mail is going to be delivered to your house anyway, so the environmental cost of delivering one of their DVDs is effectively zero. ... Here, the Green Lantern feels Netflix may be overplaying its hand just a little: Eventually, the addition of new mail into the system adds up, requiring more trucks, greater strain on the mail-sorting system, and so on. Since we can’t identify the impact of one extra piece of mail, we’re better off averaging the cost of delivering the mail over each item. [1] https://slate.com/technology/2008/08/is-your-netflix-queue-d... It was discussed on HN too: https://news.ycombinator.com/item?id=414173 |
At any rate, your food gets shipped from same place and ends up with you. Isn't the co2 going to be basically the same if that's to a grocery store first or to a big cooking joint? Assuming the locations are roughly similar.