Purpose – The obfuscation hypothesis suggests that under-performing firms will tend to obscure the meaning of their corporate narratives by deliberately adopting a textual complexity, most readily apparent through poor readability and the use of unnecessarily difficult language. This paper seeks to add to the literature in the area by comparing the textual complexity of corporate narratives, notably the chairman's statement, of main board and second board companies on the Bursa Malaysia (formerly known as the Kuala Lumpur Stock Exchange), with their financial performance, and also to examine the impact of company size, board membership and degree of statutory regulation on the readability of corporate narratives. Design/methodology/approach...