268870
The book details how Yunus developed the idea of microcredit and social business and places them within the context of economic theory and provides a scientific underpinning for why he believes these two concepts can change the course of economic , and human development .
 Yunus
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Yunus