The Perpetual Editor

Perpetual Trade Liberalization

If the costs of going back on previously agreed tari¤ reductions are high relative to the terms of trade gains, then the multilateral liberalization process becomes ‘perpetual’. Perpetual trade liberalization has two unique characteristics. (i) No ‘e¢cient’ tari¤ level exists at which liberalization stops. (ii) Some liberalization must occur in every period. International agreements and institu...

Letter to the editor

Letter to the editor

 This article has no abstract.

Perpetual Requirements Engineering

This dissertation attempts to make a contribution within the fields of distributed systems, security, and formal verification. We provide a way to formally assess the impact of a given change in three different contexts. We have developed a logic based on Lewis’s Counterfactual Logic. First we show how our approach is applied to a standard sequential programming setting. Then, we show how a mod...

Letter to the editor