Competition law accommodates two different contexts within which economics may be applied, each defined by a distinct type of cause-effect relationships. First, there are effects of competition law on business conduct (deterrence effects), embodying the fact that businesses take into account...

Lacking predictability of competition-law enforcement has its costs. This paper shows that academic analyses of what competition laws should look like do not always treat this factor adequately, paying instead excessive attention to the problem of error. Namely, some analyses completely ignore...