More on TDR

Still developing the concept TDR's as I wrote here.

Some notes:

Consumption regionally dependent upon

1) facility of distribution
a. security
b. infrastructure
c. politics

2) regional utility/benefit
a. education
b. revenue
c. community


Consumption product dependent upon:

1) consumer cost
a. per capita earnings
b. opportunity cost

2) consumer utility/benefit
a. complimentary technology
b. familiar technology
c. empirical efficacy