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Speaking of his support for investor ownership in companies , he explained that this phenomenon is healthy due to the presence of a young generation of holders of scientific qualifications and administrative expertise , a matter that changes the policies and activities of some companies to generate a greater profit .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
Answer:
 None