Boyle, Glenn; Clyne, Stefan; Roberts, Helen - In: Pacific Accounting Review 18 (2006) 1, pp. 3-20
From 2007, New Zealand firms must report the cost of granting employee stock options (ESOs). Market‐based option pricing models assume that option holders are unconstrained in their portfolio choices and thus are indifferent to the specific risk of any firm. By contrast, ESO holders are...