Where the subscribed debentures is 15,000 and the issued debentures is 8,000, it is a case of .
Where the subscribed debentures are less than the issue of debentures, it is a case of ___________.
XYZ Ltd has issued 20,000 debentures at Rs.100 each. But the public have only subscribed to 16,000 debentures. This is the case of ___________.