9
Figure 2 Time paths of
( )
n
A t
under various biogeographic initial conditions
Economic growth after agricultural revolutions
, ( , ]
A
t
t T
∈
After Neolithic transitions technological change and economic growth were no longer
constrained by the static limits of local biogeographic conditions
n
A
%
. The superior agricultural
mode of production made possible specialization of productive activity and the establishment
of a non-producing class devoted to the creation and codification of knowledge. What we
think of as “civilization” slowly emerged: For example, the invention of writing, science,
engineering, formal law, mechanisms of large-scale social organization and control,
technology-based military prowess and the appearance of the first states. Communities now
learned about and created capital goods well beyond the limits imposed by initial
environmental conditions.