Evolution of Gig Economy: A Review -- Gig Workforce: A Saviour During COVID-19 Pandemic -- Sustaining Gig Economy in Industry 4.0 -- Dark Side of Gig Economy: A Legal Perspective -- Achieving SDGs Under Gig Economy -- Managing Business in Crisis: Future Implications of COVID-19.

Part I: Social Media Marketing -- Chapter 1. Return on investment in social media marketing: Literature review and suggestions for future research -- Chapter 2. The Effect of Fashion e-Blogs on Women's Intention to Use -- Chapter 3. Investigating the Impact of Social Media Commerce Constructs on...