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This downside of having a combined CEO / chair is offset by ( 1 ) a reduction of coordination and communication costs at the top of the organization and ( 2 ) an increase in the negotiating position of the CEO when dealing with suppliers , potential merger partners , etc . # 2 could be particularly useful in a dynamic industry .
 suppliers, potential merger partners, a combined CEO / chair, the CEO
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
Answer:
 suppliers, potential merger partners, a combined CEO / chair, the CEO