Both realism and institutionalism ignore the domestic prerequisites of alliance costs

Evidence

Neorealist theories do a good job of outlining when and why states pay those costs; institutionalist theories explain why states continue to pay them. What neither adequately addresses, however, is that these costs must have domestic support. Neorealism, with its state-level assumptions and predictions, assumes leaders will act to meet threats. It does not address the internal prerequisites for such action. Likewise, institutionalist theories do not consider the impact of domestic coalitions and factions on the freedom of state leaders to pursue international policies. Unless one assumes autonomous leaders, this is an unwarranted premise. — Robert B. McCalla, NATO’s persistence after the cold war, 139

Categorization

  • SEED: A clear framing of the theoretical gap — useful setup for arguing that friend-enemy unity is only as strong as the domestic coalitions and factions that underwrite it.