You can co-operate with internal users or external partners by sharing the following data with read or edit permissions:
E-Mail folders, address books, calendars, task folders
When sharing items, particular permissions are granted to the persons you share the items with.
What you should know:
In order to share data, you need to have administrator permissions for the respective folder.
The global address book can not be shared.
E-Mails can only be shared with internal users, not with external partners.
Address books, calendars, and tasks can only by shared with external partners with read access, not with edit access.
If you share a folder in the Drive app, you can define whether subfolders should be shared as well.
The following options exist:
You can give this link to other persons. The data are shared with read permissions. Other permissions can not be granted.
The data are shared with internal users or external partners with read or edit permissions. You define the permissions for the single persons.
You can change permissions or add persons.
Information about permissions that can be used when sharing, are to be found here:
Parent topic: Data Organization and Shares