Br. Nault et Mb. Vandenbosch, Research report: Disruptive technologies - Explaining entry in next generation information technology markets, INF SYST R, 11(3), 2000, pp. 304-319
The most difficult challenge facing a market leader is maintaining its lead
ing position. This is especially true in information technology and telecom
munications industries, where multiple product generations and rapid techno
logical evolution continually test the ability of the incumbent to stay ahe
ad of potential entrants. In these industries, an incumbent often protects
its position by launching prematurely to retain its leadership. Entry, howe
ver, happens relatively frequently. We identify conditions under which an e
ntrant will launch a next generation product thereby preventing the incumbe
nt from employing a protection strategy. We define a capabilities advantage
as the ability to develop and launch a next generation product at a lower
cost than a competitor, and a product with a greater market response is one
with greater profit flows. Using these definitions, we find that an incumb
ent with a capabilities advantage in one next generation product can be ove
rtaken by an entrant with a capabilities advantage in another next generati
on product only if the entrant's capabilities advantage is in a disruptive
technology that yields a product with a greater market response. This can o
ccur even though both next generation products are available to both firms.
We also show that the competition may require the launching firm to lose m
oney at the margin on the next generation product.