# Carbon dioxide and Compressed-air and CO2 storage

Their prices have moved together.

Source page: https://www.materialinsights.org/links/carbon-dioxide-and-compressed-air-and-co2-storage/

[Carbon dioxide](https://www.materialinsights.org/chemicals/carbon_dioxide/) (chemical) and [Compressed-air and CO2 storage](https://www.materialinsights.org/energy/e_caes/) (energy): 1 relationship.

## How they are linked

### 1. Price link: working fluid

*Cost and price · Moderate · Both ways*

Some newer designs store carbon dioxide as a liquid in tanks instead of air in caverns, so they can be built almost anywhere. The carbon dioxide index correlates at 0.35 for yearly moves with the compressor proxy.

- **0.09** monthly change correlation
- **0.35** 12-month change correlation
- **0.71** fitted elasticity

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