Studi Umbri

An independent digital culture journal

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Topics

Art 40
Knowledge 34
Readings 34
Science 14
Cover 13
Innovation 12
Visions 12
Philosophies 11
History 9
Food 8
Cultures 8
Stories 8

22 more topics

Editorial 7
Performing arts 7
Ecology 6
Music 5
Uncategorised 5
Law 4
Memory 4
Politics 4
Sport 4
City 3
Dialogue 3
Ideas 3
Masthead 3
Economy 2
Europe 2
Institutions 2
Society 2
Carousel 1
Heritage 1
Home 1
World 1
Writing 1

The archive by year and issue →

Topics

Topics

Art 40
Knowledge 34
Readings 34
Science 14
Cover 13
Innovation 12
Visions 12
Philosophies 11
History 9
Food 8
Cultures 8
Stories 8

22 more topics

Editorial 7
Performing arts 7
Ecology 6
Music 5
Uncategorised 5
Law 4
Memory 4
Politics 4
Sport 4
City 3
Dialogue 3
Ideas 3
Masthead 3
Economy 2
Europe 2
Institutions 2
Society 2
Carousel 1
Heritage 1
Home 1
World 1
Writing 1

The archive by year and issue →

Author

Fabiola De Toffol

1 contribution

Umbrex: a mutual credit circuit functioning as a community currency

Innovation 2015

Umbrex: a mutual credit circuit functioning as a community currency

by Fabiola De Toffol

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Studi Umbri is the independent digital culture journal of the Hermes cultural association of Perugia.

Registered with the Court of Perugia, no. 21/09 of 15 May 2009. ISSN 2037-1217. Editor-in-chief Paola Costantini.

© 2026 Associazione culturale Hermes. Texts belong to their respective authors.