The Impact of War on the Economy — The War Economy

War doesn't only reshape borders—it reshapes economies. A conflict thousands of miles away can raise the price of your food, energy, borrowing, and even change where investors put their money. In this video, we explore the hidden economics of war: how governments finance conflict through taxes, debt and money creation, why disrupted energy and food supplies can fuel inflation, and how capital can shift toward perceived safe-haven assets during uncertainty. We also examine the long-term cost of replacing productive investment with wartime spending and why geopolitical tensions are pushing countries toward more resilient—but potentially more expensive—supply chains. From the 1970s oil shock to the economic disruption surrounding the war in Ukraine, history shows that the financial consequences of conflict can continue long after the headlines disappear. This isn't investment advice—it's a framework for understanding how war can reach your wallet. Sources & References Hall, G. J., & Sargent, T. J. (2021). Debt and Taxes in Eight U.S. Wars and Two Insurrections. Handbook of Historical Economics. — Historical analysis of how U.S. wars were financed through taxation, borrowing, monetary policy and inflation. Abbas, S. M. Ali et al. / IMF (2019). Public Debt Through the Ages. — Historical evidence on wartime public debt, taxation, borrowing and money creation. Rockoff, H. (2015). War and Inflation in the United States from the Revolution to the Persian Gulf War. NBER. — Examines the relationship between major wars, money creation and inflation in U.S. history. Bogonos, M., Nivievskyi, O., et al. (2024/2025). Global Economic Effects of War-Induced Agricultural Export Declines from Ukraine. Applied Economic Perspectives and Policy. — Research on how disruptions to Ukrainian agricultural exports affected global food availability, prices and economic welfare. U.S. Department of the Treasury — Janet L. Yellen (2022). Remarks on the Way Forward for the Global Economy. — Discusses “friend-shoring” supply chains to trusted countries as a response to geopolitical and supply-chain risks. International Institute for Strategic Studies (2022). The “Friend-Shoring” of Supply Chains. — Examines the shift toward geopolitically aligned supply chains and the trade-off between security and economic efficiency.