Yellow Dog

+Yellow Dog agreements were a form of [Labor Contract](/wiki/labor_contract) where workers pledged not to join a [Union](/wiki/union). Such pacts were historically used by employers to suppress collective action and uphold open shop principles.

+## See also

+- [Labor Law](/wiki/labor_law)

+- [Collective Bargaining](/wiki/collective_bargaining)

+- [Trade Union](/wiki/trade_union)