11. Is there a ban on donations from corporations with partial government ownership to political parties?
Australia
For example see discussion on Telstra donation:
http://parlinfo.aph.gov.au/parlInfo/search/display/display.w3p;db=CHAMBER;id=chamber%2Fhansardr%2F2004-03-10%2F0126;query=Id%3A%22chamber%2Fhansardr%2F2004-03-10%2F0000%22
There is no explicit ban on donations from corporations that are partially government owned. For example, Telstra made political donations when is was still partially government owned. Corporations that are former public entities or partially-government owned may choose not to not make explicit donations but pay fees to attend events by political parties.