The Price of Security: 5.5 Trillion PLN – ZPP and Defence Institute Present War Cost Balance at PGE Narodowy Stadium (zpp.net.pl)

• Estimated war costs: 5.5 trillion PLN
• Report by ZPP and Defence Institute
• Recommendation to increase defense spending to 5% of GDP

"A 2026 report by the Union of Entrepreneurs and Employers (ZPP) and the Defence Institute estimates the economic cost of war for Poland at 5.5 trillion PLN, highlighting catastrophic potential impacts on GDP, inflation, and infrastructure stability."