Another name for sector bargaining might be:

A) Voluntarism.
B) Social partnership.
C) Industry-wide bargaining.
D) Enterprise bargaining.

Sector Bargaining

A form of labor negotiations where unions and employers across a specific sector of the economy (like manufacturing, health care, or education) negotiate collective bargaining agreements that cover all workers and employers within that sector.

Industry-Wide Bargaining

The process of collective negotiations conducted between labor unions and employers across an entire industry, rather than with a single employer.