1Department of Economics, Savitribai Phule Pune University, Pune-411007, Maharashtra, India
2Department of Economics, Aligarh-202001, Uttar Pradesh, India
*Corresponding author email id: sruti.tiwari1802@gmail.com
Online published on 18 August, 2025.
In the fast-paced global economy, the digital revolution has become a cornerstone of economic growth, catalyzing transformation across commerce, communication, and innovation. This study identifies Digital Infrastructure, Payment Systems, Adoption Rates, and Innovation as critical dimensions of the digital economy and constructs a comprehensive Digital Index to measure 29 economies, applying Principal Component Analysis (PCA) to reveal key drivers of digital readiness and highlight linkages across these dimensions. Advanced Economies demonstrate strong digital foundations supported by innovation and infrastructure, while Emerging Market Economies emphasize digital payments as a foundational pillar for inclusion. Findings underscore that balanced investments across these dimensions, along with inclusive policies and adaptive regulatory frameworks, are essential for fostering sustainable digital ecosystems and promoting resilient, inclusive economic growth worldwide. We conclude by highlighting the potential for digital leapfrogging in Emerging Market Economies, urging policy efforts to accelerate digital infrastructure and inclusion.
Digital economy, Principal Component Analysis (PCA), Digital infrastructure, Digital adoption, Digital innovation, Digital payments