The correct statement is Inflation is problematic if unexpected
Money loses purchasing power during inflation and there's too much of it.
The kind of data source is not known. Results may be invalid because some internet websites don’t upgrade their formats to the latest one. A lot of important details may also be missing from internet sites since some of their formats are incorrect while their data cannot be used as resource in some statistic software.
Two primary forms you could use would be 1. Birth certificate and 2. Social security card.
Answer:
The convenience yield is always positive or zero
Explanation:
the convenience fields measure the benefit of owning an asset rather than having a forward/futures contract on an asset . For an investment asset it is always zero . For a consumption asset it is greater than or equal to zero.