1416
Gains in personal income , which includes wages and salaries as well as income from sources such as dividends , interest and businesses , are essential for funding consumer purchases , which fuel two-thirds of national economic activity .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 None