prima facie it would seem that
inventaries are the most
inalterable part of investment in the wide sense.
They are sttrongly affected by price speculation
(see my ? of expectation)
A macroeconomic contract would ? the 
power to limit new starts of investment projects
in a certain year (a period) in a certain region!
B a licensing of investment  projects. Queue will be found.
                              (Criteria?)
Intensity ?: If there had been ? of ?, there may be
again a ? of ? out. 
The selection of investment projects (stocks)