The Creative Commons License is an international publishing standard used to grant rights to use Open Access material. The license code conveys specific things:
IFPRI has adopted the CC BY 4.0 license as the default for IFPRI publications. When working with partners, we encourage authors to ask for adoption of the CC BY 4.0 license, but if that is not possible to adopt a license as close as possible to it.
Creative Commons licenses | Description |
CC BY 4.0 | This license lets others distribute, remix, adapt, and build upon your work, even commercially, as long as they credit you for the original creation. This is the most accommodating of licenses offered. Recommended for maximum dissemination and use of licensed materials. |
CC BY-SA 4.0 |
This license lets others remix, adapt, and build upon your work even for commercial purposes, as long as they credit you and license their new creations under the identical terms. This license is often compared to “copyleft” free and open source software licenses. All new works based on yours will carry the same license, so any derivatives will also allow commercial use. This is the license used by Wikipedia, and is recommended for materials that would benefit from incorporating content from Wikipedia and similarly licensed projects. |
CC BY-ND 4.0 |
This license lets others reuse the work for any purpose, including commercially; however, it cannot be shared with others in adapted form, and credit must be provided to you. |
CC BY-NC 4.0 |
This license lets others remix, adapt, and build upon your work non-commercially, and although their new works must also acknowledge you and be non-commercial, they don’t have to license their derivative works on the same terms. |
CC BY-NC-SA 4.0 |
This license lets others remix, adapt, and build upon your work non-commercially, as long as they credit you and license their new creations under the identical terms. |
CC BY-NC-ND 4.0 |
This license is the most restrictive of our six main licenses, only allowing others to download your works and share them with others as long as they credit you, but they can’t change them in any way or use them commercially. |
The 3.0 license is designed to be used by IGOs. When the Licensor is an intergovernmental organization, disputes will be resolved by mediation and arbitration unless otherwise agreed. All other CC licenses can be used with 3.0, for instance, CC BY-NC-ND 3.0 IGO. |
Source: Creative Commons and Creative Commons wiki - CC BY 4.0
More information about Creative Commons licensing.