Mirrors and Microparameters

What is the nature of syntactic structure? Why do some languages have radically free word order (''nonconfigurationality'')? Do parameters vary independently (the micro-view) or can they co-vary en masse (the macro-view)? Mirrors and Microparameters examines these questions by looking beyond the definitional criterion of nonconfigurationality - that arguments may be freely ordered, omitted, and sp...