Commerce 29 human 25 article 16 COVID-19 13 Social media 13 United States 13 China 12 Economic and social effects 12 sustainability 12 Humans 11 social media 11 adult 10 Investments 9 Marketing 9 female 9 marketing 9 Sustainable development 8 perception 8 Corporate social responsibility 7 Costs 7 Decision making 7 Employment 7 male 7 social marketing 7 Advertising 6 Competition 6 Social marketing 6 Sustainability 6 behavior change 6 controlled study 6