# Biomass combustion and CHP and Heat exchangers and pinch integration

Their prices have moved together.

Source page: https://www.materialinsights.org/links/biomass-combustion-and-chp-and-heat-exchangers-and-pinch-integration/

[Biomass combustion and CHP](https://www.materialinsights.org/energy/e_bio_combustion/) (energy) and [Heat exchangers and pinch integration](https://www.materialinsights.org/energy/e_heat_exchangers/) (energy): 1 relationship.

## How they are linked

### 1. Price link: shared industry

*Cost and price · Strong · Both ways*

Boilers and heat exchangers are made by overlapping US firms from the same steel, so their indices track each other closely: monthly moves correlate at 0.79 and yearly moves at 0.90.

- **0.79** monthly change correlation
- **0.90** 12-month change correlation
- **1.15** fitted elasticity

Built from the site data on production routes, energy flows, industry value chains, input-output tables and prices.