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Customary International Law: An Instrument Choice Perspective, Laurence R. Helfer, Ingrid B. Wuerth
Customary International Law: An Instrument Choice Perspective, Laurence R. Helfer, Ingrid B. Wuerth
Faculty Scholarship
Contemporary international lawmaking is characterized by a rapid growth of “soft law” instruments. Interdisciplinary studies have followed suit, purporting to frame the key question states face as a choice between soft and “hard” law. But this literature focuses on only one form of hard law—treaties—and cooperation through formal institutions. Customary international law (CIL) is barely mentioned. Other scholars dismiss CIL as increasingly irrelevant or even obsolete. Entirely missing from these debates is any consideration of whether and when states might prefer custom over treaties or soft law.
Can Greece Be Expelled From The Eurozone? Toward A Default Rule On Expulsion From International Organizations, Joseph Blocher, Mitu Gulati, Laurence R. Helfer
Can Greece Be Expelled From The Eurozone? Toward A Default Rule On Expulsion From International Organizations, Joseph Blocher, Mitu Gulati, Laurence R. Helfer
Faculty Scholarship
The ongoing European crisis has raised uncomfortable questions about the conditions under which treaty-based unions of nations like the EU or the EMU can legally expel a member—Greece being the most obvious candidate. The EU, for example, has rules governing the voluntary withdrawal of members, but says nothing about whether a member can be expelled. As a matter of international law, what does the silence mean? Put differently: What is the default rule regarding expulsions when a treaty says nothing about forced withdrawals? Is there an absolute bar on expulsion, as some have suggested? Conversely, is there an implicit right …