Listing 1: Calculated Members in Solution 1

// [Begin Count] definition
MEMBER Measures.[Begin Count] AS
([Calendars].[Calendars].CurrentMember.PrevMember, Measures.[End Count])

// ******* BEGIN CALLOUT A *******
// [End Count] definition
MEMBER Measures.[End Count] AS
Measures.[Begin Count]
+ [Measures].[Hire Count]
+ [Measures].[Termination Count]
+ [Measures].[Transfer Count]
// ******* END CALLOUT A *******