When there are supply-demand imbalances, e.g., people in France having to wait three months to get a new boiler versus 24-48 hours before the pandemic[a], the p

When there are supply-demand imbalances, e.g., people in France having to wait three months to get a new boiler versus 24-48 hours before the pandemic[a], the price of newly installed boilers in France tends to increase sharply. For a more general answer, see: https://en.wikipedia.org/wiki/Demand-pull_inflation https://en.wikipedia.org/wiki/Demand-pull_inflation https://en.wikipedia.org/wiki/Cost-push_inflation https://en.wikipedia.org/wiki/Cost-push_inflation -- [a] https://www.connexionfrance.com/French-news/Which-products-are-or-could-be-hit-by-stock-shortages-in-France https://www.connexionfrance.com/French-news/Which-products-a...