onditions under which public sector unions operate different from the conditions of unions that organize private sector workers? How are they similar?...

• How are the conditions under which public sector unions operate different from the conditions of unions that organize private sector workers? How are they similar?
• Why did employers in the public sector turn to austerity policies? How do they pursue these policies?
• Could unions in the public sector build an effective movement against austerity? Should they do it?

need some help with these questions. any ideas?