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Labor Union vs Collective Bargaining

Labor Union and Collective Bargaining are two Labor Economics concepts in AP Economics that students often mix up. A labor union is an organized group of workers that bargains collectively with employers over wages, benefits, and conditions. Collective bargaining is the process where a union negotiates wages and working conditions with an employer on behalf of all workers. Here is how they compare side by side.

Labor Union

By negotiating as a group, unions gain bargaining power individual workers lack and can raise wages above the competitive level. This can reduce employment in unionized firms and is a form of market power in labor markets.

Collective Bargaining

The result is a contract covering pay, hours, benefits, and grievance procedures. It shifts bargaining power toward workers and can lead to strikes if negotiations break down.

Labor Union vs Collective Bargaining: The Organization and the Process

Labor UnionCollective Bargaining
What the word namesA group of workers with a legal identityThe negotiation that group carries out
Exists whenContinuously, with members and officersOnly while a contract is being negotiated
Who takes partMembers, elected leaders and paid staffUnion representatives and employer representatives
What it producesRepresentation, dues-funded services, a strike fundA signed contract covering pay and conditions
How it beginsA recognition vote certifying the unionA duty to negotiate in good faith once certified
Can it exist aloneYes, an uncertified union still exists as a bodyNo, collective bargaining needs a collective
Where the wage effect comes fromPooled members and a credible strike threatConverting that threat into a specific number

One is a body of people, the other is something that body does

The cleanest way to keep these apart is grammatical. A labor union is a thing you can point at. It has members, elected officers, a treasury funded by dues and a legal identity that survives from one year to the next. Collective bargaining is an activity. It starts when a contract is opened, runs through proposals, counterproposals and sometimes a strike threat, and ends when both sides sign. A union that has just been certified but has never sat down with an employer still exists. A contract that was signed and filed does not mean bargaining is happening at this moment. The union is the actor and the bargaining is the verb. The distinction earns marks because the economic argument attaches to the bargaining rather than to the existence of the organization. Workers acting alone each face a firm that can replace them one at a time. Bargaining as a single unit changes the firm's alternative from replacing one person to replacing an entire workforce at once, and that shift in the employer's outside option is what moves the wage. See /glossary/monopsony for the case where the employer holds the matching kind of power on the other side of the table.

What a bargained raise costs, in numbers

Take an illustrative plant with 400 production workers, each paid 22 an hour and working 2,000 hours a year. The annual wage bill is 17.6 million. Suppose bargaining wins a 10 percent raise, taking pay to 24.20 an hour. Holding employment fixed, the bill would rise by 2.20 an hour for each worker, which is 4,400 a year each and 1.76 million in total. Firms rarely hold employment fixed. If the plant runs with 380 workers instead, the new bill is 380 multiplied by 48,400, or about 18.39 million, so the firm spends roughly 792,000 more and 20 fewer people work there. Both effects belong in a complete answer. The workers who keep their jobs gain 4,400 a year. The twenty who do not are pushed into the wider labor market, where they compete for non-union work and put slight downward pressure on pay there. Every figure here was invented to make the arithmetic visible rather than drawn from any real contract. Notice that the size of the employment loss depends on how easily the plant can substitute machinery for people, which is the elasticity of labor demand. See /micro/factor-markets for the hiring rule that produces the drop from 400 to 380.

Frequently asked questions

Is collective bargaining the same as a labor union?

No, a labor union is the organization of workers and collective bargaining is the negotiation that organization conducts with an employer. The union carries on existing between negotiations, and the negotiation is only possible because a collective exists to conduct it.

What does collective bargaining actually cover?

A bargaining agreement usually sets pay scales, hours, overtime rules, benefits, seniority rights, safety standards and the grievance procedure for settling disputes. Wages attract the attention, but the non-wage terms are often what members value most, because they are the hardest for one worker to negotiate alone.

Why does bargaining as a group raise wages when bargaining alone does not?

Acting as one unit changes the employer's fallback from replacing a single worker to replacing the entire workforce at once, which is far more expensive and far slower. That credible threat is the source of the bargaining power, which is why the economics attaches to the collective part rather than to the organization on its own.

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