All the information you have read here must be there somewhere else, right? These are the websites and books we got the information from.

What is Business-www.wikipedia.com

Button 1-www.investopedia.com

Button 2 - www.entrepreneur.com

SDG-https://sdgs.un.org/goals

What is economy-www.wikipedia.com

Effects of socialism and capitalism:

www.investopedia.com

Illegal Business-https://indiankanoon.org/