What is faith? If you believe something because you have evidence for it, or rational argument, that is not faith. So faith seems to be believing something despite the absence of evidence or rational argument for it.
Without in any way minimising the economic and psychological blow that people experience when they lose their jobs, the unemployed in affluent countries still have a safety net, in the form of social security payments, and usually free healthcare and free education for their children. They also have sanitation and safe drinking water.
When fish experience something that would cause other animals physical pain, they behave in ways suggestive of pain, and the change in behaviour may last several hours.
Do business managers have a commitment to anything more than the success of their company and to making money? It would be hard to say that they do. Indeed, many business leaders deny that there is any conflict between self-interest and the interests of all.
Business ethics has always had problems that are distinct from those of other professions, such as medicine, law, engineering, dentistry, or nursing.
Interest in business ethics courses has surged, and student activities at leading business schools are more focused than ever before on making business serve long-term social values.
I don't think nationalism is alone holding the field it's in contention with a lot of different things.