That might include country club discrimination or the exploitation of overseas workers.
The money sent home by the overseas workers is an important source of income for many families.
The existence of such a plan shows that the employer values its overseas workers.
Nike, which had $6.5 billion in revenue last year, can afford to pay its overseas workers a living wage.
Governments and international companies use the rankings to decide how much to pay their overseas workers.
All five of them, including Rowena, grew up to become overseas workers.
Of the 11 siblings in her generation, nine either became overseas workers or married one.
Thousands of Philippine overseas workers have also been displaced by the crisis.
The money sent home from overseas workers is an important source of foreign exchange.
Others are wives of overseas workers, police and military officials - even politicians.