For some choice(s) of X, what's different about the management and
economics of X for COTS-based systems?
X's:
software requirements
software architecture & design
software development & test
software maintenance
software project planning & control
If you have experience on a project that had to integrate at least two
incompatible COTS products, perform a COTS-integration critical-success-factor
analysis indicating what factors are most critical to COTS integration success
and why.