96514
Separate estimates from campaign advisors and economists Emmanuel Saez and Gabriel Zucman put the revenue at about 1 % of GDP per year , in alignment with USD revenue estimates .
 Emmanuel Saez, Gabriel Zucman
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Emmanuel Saez, Gabriel Zucman