Abstract: |
This paper review existing theories of invention and innovation putting them
at the center of the understanding of cultural change. After a survey of
different categories of inventions and innovations, it introduces a taxonomy
relying on the origins of invention and innovation highligting individual
qualities, social invironments, resources access and incentives for problem
solving. Following this taxonomy, different theories are analyzed and
compared. Features of theories are evaluated with respect to their explanatory
power. Conclusively. historical trends of theories are outlined as well as
some preliminary results ragarding different points of directionss of existing
theories. |