• Pragya Jain
• Prakshal Jain
• Akrati Sharda
• Vikas Jain

The semiconductor industry has emerged as a critical pillar of the global economy, with microchips serving as essential inputs across numerous downstream industries including automotive, consumer electronics, telecommunications, and manufacturing. This research paper examines the profound macroeconomic implications of semiconductor supply chain vulnerabilities through an analysis of recent disruptions, particularly during the COVID-19 pandemic. The study reveals how the highly concentrated and geographically fragmented nature of semiconductor production creates systemic economic risks, with supply disruptions in key Asian economies potentially triggering cascading effects across global value chains. Using empirical evidence from recent chip shortages, the paper quantifies the substantial economic costs, estimates ranging from $240 billion in losses to the U.S. economy in 2021 alone, while analyzing the inflationary pressures and structural challenges facing policymakers. The research concludes with an examination of policy responses, including the CHIPS and Science Act, and their potential effectiveness in enhancing supply chain resilience while maintaining economic efficiency.

Semiconductors; Supply chain disruptions; Macroeconomic impact; Chip shortage; Global value chains; Inflation; CHIPS and Science Act; Production networks; Geographic concentration; Industrial policy.

"MICROCHIPS AND MACROECONOMICS: THE ECONOMIC IMPACT OF SEMICONDUCTOR SUPPLY CHAIN", International Journal of Emerging Technologies and Innovative Research (www.jetir.org), ISSN:2349-5162, Vol.12, Issue 8, page no.e50-e60, August-2025, Available :http://www.jetir.org/papers/JETIR2508407.pdf

"MICROCHIPS AND MACROECONOMICS: THE ECONOMIC IMPACT OF SEMICONDUCTOR SUPPLY CHAIN", International Journal of Emerging Technologies and Innovative Research (www.jetir.org | UGC and issn Approved), ISSN:2349-5162, Vol.12, Issue 8, page no. ppe50-e60, August-2025, Available at : http://www.jetir.org/papers/JETIR2508407.pdf