Figure 1
From: Competition and extinction explain the evolution of diversity in American automobiles
Histogram showing the distribution (1-year bins) of the number of years each car model in our data set was sold for (model lifespan). Inset shows the longest produced car model that originates in each decade of the twentieth century with first production year indicated by a filled circle, last production year indicated by an x and models still currently in production indicated by an arrow. Colours of cars in the inset is representative of their bin in the histogram.
