Once these forces were large enough, they gave incentives to each element in the chain--from the mortgage originator to the investment bank--to participate in and contribute to the bubble.

FORBES: Magazine Article

Coral reefs are an essential element in the food chain for coastal people, providing nurseries for fish and shallow hunting-grounds for fishing boats.

ECONOMIST: Pink coral into grey rubble

His mindfulness of the creative chain snaking from Woody Guthrie to Chuck Berry to Dylan and Lennon is a major element of what his albums are about, political and socioeconomic issues aside.

CNN: Review: 'Tracks' follow Springsteen at the top