# \#cost
**URL:** https://forum.edch.eu/tag/cost/283.md
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## [Diamond fever! Visible and invisible costs in diamond open access](https://forum.edch.eu/t/diamond-fever-visible-and-invisible-costs-in-diamond-open-access/1194)
**Author:** [@mpaulhac](https://forum.edch.eu/u/mpaulhac)\
**Replies:** 0\
**Last updated:** [14 October 2026 07:40 UTC](https://forum.edch.eu/t/diamond-fever-visible-and-invisible-costs-in-diamond-open-access/1194 "2026-10-14T07:40:20Z")
The National Library of Sweden is marking International Open Access Week (2026 theme: the Cost of Knowledge) with a webinar on the costs and funding of diamond open access, on 22 October, 3:00-4:00 pm. Programme: Sofi…
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## [Study Day "The Costs of Open Science" (call for contributions until 15 September)](https://forum.edch.eu/t/journee-detude-les-couts-de-la-science-ouverte-appel-a-contribution-jusquau-15-septembre/1062)
**Author:** [@mpaulhac](https://forum.edch.eu/u/mpaulhac)\
**Replies:** 0\
**Last updated:** [3 September 2026 06:31 UTC](https://forum.edch.eu/t/journee-detude-les-couts-de-la-science-ouverte-appel-a-contribution-jusquau-15-septembre/1062 "2026-09-03T06:31:22Z")
The SoSHS ANR and the Lorraine steering committee for open science have joined forces to organise a study day on 17 November 2026 dedicated to the 'costs of open science'. It will take place at the university president's office…
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## [The Price of "Free": Mapping the Hidden Costs of Open Access in Poland](https://forum.edch.eu/t/the-price-of-free-mapping-the-hidden-costs-of-open-access-in-poland/810)
**Author:** [@mateuszfranczak](https://forum.edch.eu/u/mateuszfranczak)\
**Replies:** 0\
**Last updated:** [16 March 2026 11:16 UTC](https://forum.edch.eu/t/the-price-of-free-mapping-the-hidden-costs-of-open-access-in-poland/810 "2026-03-16T11:16:14Z")
Hi everyone, I would like to share an overview of a new research initiative we are currently conducting at OPERAS-PL in collaboration with the SCIROS project, focusing on the financial landscape of scientific publishing…