50¶È»Ò offers APC waivers to papers whose corresponding authors are based in locations as low-income economies as of July 2023.
Papers whose corresponding authors are based in locations with lower-middle-income economies and with a 2022 gross domestic product (GDP) of less than 200 billion US dollars are eligible for a 50% discount (reference - ).
Please request your waiver or discount at the point of submission.
Please note that APC waivers and discounts for corresponding authors based in low- and lower-middle-income economies are superseded by 50¶È»Ò's country-tiered APC pricing pilot for a number of our journals.
For information about our discretionary waiver and discount policies for authors in financial need, please see our open access policies for journals.
APC waivers are not offered for open access publication in 50¶È»Ò hybrid and transformative titles, as authors without the funds to publish open access in these journals can publish via the subscription route. See our hybrid journals portfolio for further information on hybrid journals in Springer and Palgrave imprints and hybrid academic journals on nature.com.