These sorts of market failures are most common during downturns in the business cycle, when credit availability tightens.

FORBES: Congressional Inaction On Ex-Im Bank Blunts Export Push

Fortunately for him, several years later a shift in clan enmities and alliances ended the whole cycle of revenge killings and united both clans against a common enemy, a neighboring tribe.

NEWYORKER: Vengeance Is Ours