The present volume includes a selection of twenty-one peer-reviewed and revised papers from the 37th annual Linguistic Symposium on Romance Languages (LSRL) held at the University of Pittsburgh in 2007. The papers cover a range of topics in morphology, syntax, phonology and language acquisition. A number of languages and varieties are also analyzed, including Italian, Spanish, Judeo-Spanish, Old Spanish, French, Old French, and Romanian. Contributions include papers from three of the invited speakers, Heles Contreras, Javier Gutiérrez-Rexach and Julia Herschensohn. This volume highlights theoretical issues under current debate in Romance linguistics.