Irina A. Nikolaeva author of multiple linguistic publications including Objects and Information Structure (with M. Dalrymple, Cambridge, 2011) and Descriptive Typology and Linguistic Theory: A Study in the Morphosyntax of Relative Clauses (with F. Ackerman, 2013). Andrew Spencer is the author of over 100 publications in linguistics, including Morphological Theory (1991), Clitics (with A. Luís, Cambridge, 2012) and Lexical Relatedness (2013). He is a co-editor of the journal Word Structure.

• 1. Introduction: word categories and category mixing; 2. Modification constructions; 3. Categorial mixing in the nominal phrase; 4. Approaches to mixed categories; 5. Lexical representation and lexical relatedness; 6. Generalized paradigm function morphology; 7. Attributive modification in lexicalist morphosyntax; 8. Noun-adjective hybrids; 9. Conclusions and prospects.

'I have no doubt that, across different theoretical approaches, the contribution of this monograph will have a broad impact in the linguistic community.' Antonio Fábregas, Language

Irina A. Nikolaeva author of multiple linguistic publications including Objects and Information Structure (with M. Dalrymple, Cambridge, 2011) and Descriptive Typology and Linguistic Theory: A Study in the Morphosyntax of Relative Clauses (with F. Ackerman, 2013). Andrew Spencer is the author of over 100 publications in linguistics, including Morphological Theory (1991), Clitics (with A. Luís, Cambridge, 2012) and Lexical Relatedness (2013). He is a co-editor of the journal Word Structure.

• 1. Introduction: word categories and category mixing; 2. Modification constructions; 3. Categorial mixing in the nominal phrase; 4. Approaches to mixed categories; 5. Lexical representation and lexical relatedness; 6. Generalized paradigm function morphology; 7. Attributive modification in lexicalist morphosyntax; 8. Noun-adjective hybrids; 9. Conclusions and prospects.

'I have no doubt that, across different theoretical approaches, the contribution of this monograph will have a broad impact in the linguistic community.' Antonio Fábregas, Language

Irina A. Nikolaeva author of multiple linguistic publications including Objects and Information Structure (with M. Dalrymple, Cambridge, 2011) and Descriptive Typology and Linguistic Theory: A Study in the Morphosyntax of Relative Clauses (with F. Ackerman, 2013). Andrew Spencer is the author of over 100 publications in linguistics, including Morphological Theory (1991), Clitics (with A. Luís, Cambridge, 2012) and Lexical Relatedness (2013). He is a co-editor of the journal Word Structure.

• 1. Introduction: word categories and category mixing; 2. Modification constructions; 3. Categorial mixing in the nominal phrase; 4. Approaches to mixed categories; 5. Lexical representation and lexical relatedness; 6. Generalized paradigm function morphology; 7. Attributive modification in lexicalist morphosyntax; 8. Noun-adjective hybrids; 9. Conclusions and prospects.

'I have no doubt that, across different theoretical approaches, the contribution of this monograph will have a broad impact in the linguistic community.' Antonio Fábregas, Language