There is also an alternative explanation (which does not contradict this one) and is based on opportunity costs & networks. #EconTwitter 1/3https://twitter.com/econnaturalist/status/1154407122538569729 …
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
Exactly. The round trip from periphery to the hub has to pay the opportunity cost of someone flying from the periphery, through the hub, to a place that cannot be reached directly from the periphery.
But if I take a Friday-to-Friday roundtrip from Hub to Periphery, then on Friday1 I fly from H to P and on Friday2 I fly from P to H. If I fly roundtrip from P to H, then on F1 I fly P to H and on F2 I fly H to P. I don’t see the difference...?
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.