common explanation for why firms incur sunk costs is that technology considerations make them inescapable. This paper shows that sometimes firms may prefer to make early (less informed) investment decisions even when technology allows such decisions to be delayed. Sunk costs commit and clarify a...

Though sunk costs impact future income calculations (via depreciation for example), accountants are reminded that their sunk nature makes them irrelevant for future decisions. An explanation for why firms routinely incur such costs is that technology considerations make them inescapable. This...