This paper uses confidential microdata from the Census of Services to examine lawfirms' field boundaries. We find that the share of lawyers working in field-specializedfirms increases as market size increases and lawyers field-specialize, indicating thattransaction costs among lawyers, and not...

An organization will often use a specialized technical language that is un-derstood by its members but not by others. We develop a theory of optimalorganizational languages and identify a key trade-o¤ between facilitatinginternal communication and encouraging communication with other...