<xsd:complexType name="CalculationPeriodAmount" >
  <xsd:annotation>
    <xsd:documentation xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">A type defining the parameters used in the calculation of fixed or floating rate calculation period amounts or for specifying a known calculation period amount or known amount schedule.</xsd:documentation>
  </xsd:annotation>
  <xsd:choice>
    <xsd:element name="calculation" type="Calculation">
      <xsd:annotation>
        <xsd:documentation xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">The parameters used in the calculation of fixed or floaring rate calculation period amounts.</xsd:documentation>
      </xsd:annotation>
    </xsd:element>
    <xsd:element name="knownAmountSchedule" type="AmountSchedule">
      <xsd:annotation>
        <xsd:documentation xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">The known calculation period amount or a known amount schedule expressed as explicit known amounts and dates. In the case of a schedule, the step dates may be subject to adjustment in accordance with any adjustments specified in calculationPeriodDatesAdjustments.</xsd:documentation>
      </xsd:annotation>
    </xsd:element>
  </xsd:choice>
</xsd:complexType>