Discrete Amount Projections
are about projecting single or multiple values, or
payments, in a timebase. In contrast to projections about
rates (eg Constant Rate, Stepped Rate), Discrete Amounts
are more like one-off lumps that occur at specific times.
There are three families of functions within the Discrete
Amount Projections category:
- The Payments family has functions
for inserting one or more payments in a projection.
These range from the simple MkPmts to many more advance
variations, such as those that grow the payments
according to a forecast (MkPmtsGrow, MkPmtsFcst), those that
introduce a time delay (MkPmtsLag, MkPmtsLagProf) and those
that take out a payment from one part of the projection
and put it in another (RePhasePmt, RePhasePmts).
- The Payments
Periodic family has functions like the Payments family but that repeat
periodically after set time intervals. For example
there is MkPmtsPer, which
takes a ?mtInterval?in months, and MkPmtsGrow, which does the
same thing but grows the payment every time it is
applied.
- The Payments
Market family uses growth and forecasts like the
Payments family, but in a more subtle way. It uses a
value from a forecast if no value has been
specified against a particular date. So MkPmtsFcstMkt will simply
apply it"s Pmts against the PmtDates unless a payment is
missing or zero, in which case it will substitute in
its place a value from the forecast.
|