欧洲央行研究：可控物价冲击或放大局部效应 引发通胀失控

Core Insights - The European Central Bank (ECB) research indicates that a manageable price shock affecting closely linked business networks can trigger large-scale inflation events [1] - The study highlights that shocks can create chain reactions through supply chains, where one company's output cost becomes another company's input cost [1] - Significant disruptions, such as a sharp decline in productivity or sustained increases in global commodity prices, can impact entire economic sectors [1] - This finding helps explain why the inflation rate in the Eurozone surged above 10% following the energy cost spike due to the Russia-Ukraine conflict, as ECB officials initially underestimated the impact on prices [1]