This paper investigates business failure of newly-established software firm
s. Using a proportional hazards model, we estimate the determinants of busi
ness failure among software firms in Japan founded during 1986-1995. The ma
in findings of this paper are as follows. First, software firms with suffic
ient size or paid-up capital are less likely to fail. Secondly, vertical in
tegration increases the probability of failure. Thirdly, manager's attribut
es, such as age, affect the probability of failure. Finally, local agglomer
ation increases the probability of failure, while macroeconomic growth decr
eases the probability.