And governments may have feared that if they declared the situation an emergency, people would want to know why they weren't spending money on it. It would take too many volunteers to really administer healthcare for everyone. But they have made amazing contributions. Corporations are uncertain how currency fluctuations, residency requirements and education of the workforce will affect them. They want to go to someplace more familiar.
Conflict is a huge issue, whether real or perceived.
Corruption is perhaps the most often cited reason. Some companies promote it in order to get the best deal by paying off key people. This discourages others from even getting involved. Look forward to another Inside Africa discussion next week. Hope to see you next weekend on Inside Africa.