Lean EXtension of Theory to the Aerospace Initiative Aerospace Industry Industrial evolution and the emergence of the dominant design Typewriters Cars: enclosed Aeronautics: Open, moving carriage steel body Jet transport and 30 jet fighter-bomber Government intervention 点言3060点忘 四日 motivated by cold war20喜 89 岂2040 10 0 Natural ? 0 0 1860 1880 1900 1920 1940 1960 1980 2000 Year Source: Murman, et al., Lean Enterprise Value, 2002 16· Shields·091802②2002 Massachusetts Institute of Technology web. mit. edu/lean16 - Shields 091802 © 2002 Massachusetts Institute of Technology web.mit.edu/lean 0 10 20 30 40 50 0 5 10 15 20 25 30 35 1860 1880 1900 1920 1940 1960 1980 2000 Year Aeronautics: Jet transport and jet fighter-bomber Cars: enclosed steel body Typewriters: Open, moving carriage Natural progression? Government intervention motivated by cold war Aerospace companies Number of major U.S. Industrial evolution and the emergence of the dominant design Number of major typewriter companies 80 60 40 20 Number of major automobile companies Extension of Theory to the Extension of Theory to the Aerospace Industry Aerospace Industry Source: Murman, et al., Lean Enterprise Value, 2002 -