Expatriate managers (home-country managers working abroad in multinational firms) may as they are away from their ordinary social context and supporting culture, they are psychologically and physically distant from the parent company, and they may be based in a culture that does use the same norms they usually use.

Experience more than the usual degree of pressure to violate their personal ethics.

Explanation:

As the exercise arguments, expatriate managers will experience more than the usual degree of pressure to violate their personal ethics given that, when faced with a different society involving a different culture and social context, they will start behaving or tending to apply and use the same norms than they usually don't, under the influence of psychological and physical pressures given that they are away from their home or natal social context.

explanation:

allergens: overstimulate the nerve system

neurotics: attack nerve cells

mutagens: damage or otherwise alter dna sequence

generators: cause defects during growth and development  

carcinogens: cause unchecked cell growth

i hope you get the idea according to me these are the effects that happened.