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University of Pennsylvania Carey Law School

Series

Legal Theory

Torts

2014

Articles 1 - 1 of 1

Full-Text Articles in Law

Catalogs, Gideon Parchomovsky, Alex Stein Mar 2014

Catalogs, Gideon Parchomovsky, Alex Stein

Faculty Scholarship at Penn Law

It is a virtual axiom in the world of law that legal norms come in two prototypes: rules and standards. The accepted lore suggests that rules should be formulated to regulate recurrent and frequent behaviors, whose contours can be defined with sufficient precision. Standards, by contrast, should be employed to address complex, variegated, behaviors that require the weighing of multiple variables. Rules rely on an ex ante perspective and are therefore considered the domain of the legislator; standards embody a preference for ex post, ad-hoc, analysis and are therefore considered the domain of courts. The rules/standards dichotomy has become ...