• Introduction



• Luis Eguren, Olga Fernández Soriano and Amaya Mendikoetxea



• Part I. The nature of variation and parameters



• 1. Language variability in syntactic theory



• David Adger



• 2. Considerations pertaining to the nature of logodiversity



• Cedric Boeckx



• 3. Deriving linguistic variation from learnability conditions: The Chunking Procedure



• Adriana Fasanella and Jordi Fortuny



• 4. Lexical items and feature bundling: Consequences for micro-parametric approaches to variation



• Ángel J. Gallego



• 5. Some remarks on parameter hierarchies



• Ian Roberts



• Part II. Parameters in the analysis of language variation: case studies



• 6. Parametric variation in nominal root compounding



• Leah S. Bauke



• 7. Macroparameters break down under the weight of evidence: The "NP/DP " Parameter as a case study



• Youngmi Jeong



• 8. The wh parameter and radical externalization



• Éric Mathieu



• 9. The Null Subject Parameter and the lexicon in minimalist syntax



• Guido Mensching and Anja Weingart



• 10. Rethinking parameter theory diachronically: A macrocomparative approach to the analyticization of the verbal tense-aspect systems of Brazilian Portuguese and Coptic Egyptian



• Chris H. Reintges and Sonia Cyrino