{"items":[{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-07-27 16:42:52.677Z","domain":"mastodon.social","followerCount":405,"followers":"https://mastodon.social/users/hannes_ullrich/followers","following":"https://mastodon.social/users/hannes_ullrich/following","followingCount":310,"icon":"https://files.mastodon.social/accounts/avatars/109/259/300/304/030/475/original/c060ccc180fe26d2.png","id":"9oq9ssg3xde38ks","inbox":"https://mastodon.social/users/hannes_ullrich/inbox","iri":"https://mastodon.social/users/hannes_ullrich","isLocal":false,"last_fetched":"2025-09-20 23:15:24.690Z","outbox":"https://mastodon.social/users/hannes_ullrich/outbox","preferred_username":"hannes_ullrich","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2joJu7JT1YalcjwAeNAx\nXDo/vkrylLscJN6x5h3aZ9+N///9KIrNTfG7Kndm8i10kH44v84Pe43iILRQ8FyD\nj3Nfcee/8dcInzfNnxFITn/iuk3I5onrXw+T0UzHCeoyupS6WOUhiP2XirUuPlO/\nA3ehqVZrJVD0EcyvPMpBnjJKkOHMmT7S0L1AvFBQnlNRn2InBM1QWa0ZxihlmEPC\n1FzhjMykmR0piStVvvvi7t3rCAihmGeqQeHKWGLBWo506SAs5M7yUQTL1jAxJWAH\nSaXPqGoFm/O1Yh5uU4LFXQWhe2D7UUXzO/WSOzANEieNCp03hskInoxCt5f56WAN\n7wIDAQAB\n-----END PUBLIC KEY-----\n","published":"2022-10-30 00:00:00.000Z","summary":"

Associate Professor in Economics

Work at #DIW Berlin, University of Copenhagen, and Berlin School of Economics. Affiliated with BCCP Berlin and Digital Economy Network.

Research on #Digitization, Industrial Organization #IO, and #Health Care (#Antibiotics, #AMR, and how #data & #machinelearning may help). European Research Council Starting Grantee.

Co-organizer #VIDEseminar: https://www.digitalecon.org/seminar

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Competition economist. DIW Berlin, TU Berlin, BSE & BCCP. Commissioner Germany Monopolies Commission.

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Affiliate Fellow @bruegel - Climate policy and decarbonisation

","updated":"2025-09-20 23:15:24.820Z","user":"","username":"Marie Le Mouel"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-08-19 20:21:42.790Z","domain":"econtwitter.net","followerCount":50,"followers":"https://econtwitter.net/users/olgachiappinelli/followers","following":"https://econtwitter.net/users/olgachiappinelli/following","followingCount":55,"icon":"https://econtwitter-media.mwt.me/accounts/avatars/109/331/799/867/891/549/original/7020e435db09853d.jpeg","id":"077d0k965jk0010","inbox":"https://econtwitter.net/users/olgachiappinelli/inbox","iri":"https://econtwitter.net/users/olgachiappinelli","isLocal":false,"last_fetched":"2025-09-20 23:15:24.930Z","outbox":"https://econtwitter.net/users/olgachiappinelli/outbox","preferred_username":"olgachiappinelli","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwhBW8p1n3xag7orhT8Tm\nsokuwQsohd2GpEWBUS08ePK/QlQAP8JnKNbH61WXcyLGv8ZYDMNGG5MICYurUM6R\nw+/IAZS+Vgu4oBhFuWG3EmpeP73XIQsKGco+CeTaTwQKMePl/qr7tsQu0U17YYO8\n+3BfnRIQSh/VsAtmfICCFcdOiPlik1NwFq8YlU1ljPnqqPAgvSMa0gmUlgTfuKku\nuusGL/olRYqvsdZcMQ9J3n2z1mMwW9wIBZtwJPasdESkcDBvYA3spMWn1HoYy31n\n4bzQc1KBQ6iWUp9BsLEIKgldlPhc3/8ZJwhxeOwcu3hrS0+GNnf6cUGy0zYYzJCS\niwIDAQAB\n-----END PUBLIC KEY-----\n","published":"2022-11-12 00:00:00.000Z","summary":"

Assistant Professor @ubeconomics @unibarcelona. Economist interested in Public Procurement, Regulation, Climate Policy https://sites.google.com/site/olgachiappinelli/

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Economics of Digital Platforms, PostDoc at University of Zurich, Affiliated with ZEW Mannheim and Digital Economy Network

","updated":"2025-09-20 23:15:25.049Z","user":"","username":"Reinhold Kesler"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-08-17 07:42:19.236Z","domain":"econtwitter.net","followerCount":0,"followers":"https://econtwitter.net/users/hannes_ullrich/followers","following":"https://econtwitter.net/users/hannes_ullrich/following","followingCount":0,"icon":"https://econtwitter-media.mwt.me/accounts/avatars/109/290/088/914/583/573/original/72e49eec8abb95a3.png","id":"92hf5sart36761r","inbox":"https://econtwitter.net/users/hannes_ullrich/inbox","iri":"https://econtwitter.net/users/hannes_ullrich","isLocal":false,"last_fetched":"2025-09-20 23:15:25.169Z","outbox":"https://econtwitter.net/users/hannes_ullrich/outbox","preferred_username":"hannes_ullrich","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtPS1OIdDm5+1QM3w61Pz\naR1fNF16OcfddhcS1bZ1SAfSDGE8krp0f+H+63uMV8x71Y1z/ZZYXrpHc5veh6i7\nAvyAj2AbkvY+PYdcGzdwlvtV275fk/01l3TsTnP0t9ZEY3q82Z6UuzCUT0uiZaSN\nZKTGXPB4BsxG3wEbaRLXm3POw7z1NItFqTb2iw34VboTIB51f+SEpVffEM5hepzl\nucC9xDG6UgeZMvAhL7oT2OlsiIsRNsSU1TT6eJQyodqZQ37gD8/SVM6fphj/RSaP\nsjVuftcjlMfkZ98NQsWNuLF7A7DOWWWQAPVKsa5ri1EcZ33rwjdkioADKdQk+KS2\nzQIDAQAB\n-----END PUBLIC KEY-----\n","published":"2022-11-05 00:00:00.000Z","summary":"

Associate Professor in Economics

Work at #DIW Berlin, University of Copenhagen, and Berlin School of Economics. Affiliated with BCCP Berlin and Digital Economy Network.

Research on #Digitization, Industrial Organization #IO, and #Health Care (#Antibiotics, #AMR, and how #data & #machinelearning may help). European Research Council Starting Grantee.

Co-organizer #VIDEseminar: https://www.digitalecon.org/seminar

","updated":"2025-09-20 23:15:25.169Z","user":"","username":"Hannes Ullrich"}],"page":1,"perPage":10,"totalItems":6,"totalPages":1}

ShanHuang

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