Commerce 1 Confirmatory factor analyses (CFA) 1 Design 1 Factor analysis 1 Frugal innovation Frugal innovations 1 MICMAC analysis 1 Structural equation modelling (SEM) 1 Supply chain management 1 Sustainable development 1 Sustainable supply chains 1 TISM 1 confirmatory factor analysis (CFA) 1 structural equation modelling (SEM) 1 sustainability 1 sustainable supply chain 1