It holds all microsimulation details and objects such as
data, results etc.
Arguments
census:
A census data.frame where each row
contains census information about a geographical area
panel:
A data.frame containing the individual
based records from a panel survey. Those data will be
fitted to small area contrains and will populate each
vrtual area.
lexicon:
A data.frame containing the association
of columns between census data and panel data. Each row
contain a conection between census and panel data.frame.
resuls:
A list of results from the fitting
process.
iterations:
The number of itertions until th end
of the fitting process.