Premise:
"With this greater capital intensity, diminishing returns to capital have reduced the return on investment in Japan over the years."
Hypothesis: Diminishing returns to capital has been a factor of reduced investment in Asia.

it is not possible to tell

Premise:
"19 Air Traffic Role of FAA's Modernization Program in Reducing Delays and Congestion ( GAO-01-725T, May 10, 2001)."
Hypothesis: Air traffic cannot be affected by modernization programs.

no

Premise:
"And the DVD format is gone, too."
Hypothesis: The DVD format is also gone.
yes