In the face of the widespread and deep-rooted corruption problem that affects society in general, governments, their procuring entities and the private sector in equal measure, it seems highly unlikely that individual activities alone will be sufficient to bring about significant ethical changes and improve the transparency of business processes.
This is precisely where "Collective Action" methods become important:
‘Collective Action’ enables corruption to be fought collectively, with various interest groups, working together and building an alliance against corruption so that the problem can be approached and resolved from multiple angles.
The advantages of Collective Action: