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  <xs:element name="ParticipationNotesPNotesRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0000835597_ParticipationNotesPNotesRiskMember"/>   
  <xs:element name="WarrantsRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0000835597_WarrantsRiskMember"/> 
  <xs:element name="DerivativesRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0000835597_DerivativesRiskMember"/>  
  <xs:element name="LongShortRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0000835597_LongShortRiskMember"/>   
  <xs:element name="ForeignSovereignDebtSecuritiesRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0000835597_ForeignSovereignDebtSecuritiesRiskMember"/>     
  <xs:element name="LeverageRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0000835597_LeverageRiskMember"/> 
  <xs:element name="StructuredSecuritiesRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0000835597_StructuredSecuritiesRiskMember"/>     
  <xs:element name="LiquidityRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0000835597_LiquidityRiskMember"/>   
  <xs:element name="USGovernmentSecuritiesRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0000835597_USGovernmentSecuritiesRiskMember"/>    
  <xs:element name="BankLoansRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0000835597_BankLoansRiskMember"/>   
  <xs:element name="MortgageBackedSecuritiesRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0000835597_MortgageBackedSecuritiesRiskMember"/>   
  <xs:element name="ExtensionRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0000835597_ExtensionRiskMember"/>   
  <xs:element name="ExchangeTradedFundsETFsRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0000835597_ExchangeTradedFundsETFsRiskMember"/> 
  <xs:element name="PortfolioTurnoverRiskMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0000835597_PortfolioTurnoverRiskMember"/>    
  <xs:element name="index_MSCI_ACWI_exUSA_Index_net_reflects_no_deduction_for_fees_or_expensesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0000835597_index_MSCI_ACWI_exUSA_Index_net_reflects_no_deduction_for_fees_or_expensesMember"/>     
  <xs:element name="index_MSCI_EAFE_Index_Return_net_reflects_no_deduction_for_fees_or_expensesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0000835597_index_MSCI_EAFE_Index_Return_net_reflects_no_deduction_for_fees_or_expensesMember"/>  
  <xs:element name="index_MSCI_Emerging_Markets_Index_Return_net_reflects_no_deduction_for_fees_or_expensesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0000835597_index_MSCI_Emerging_Markets_Index_Return_net_reflects_no_deduction_for_fees_or_expensesMember"/> 
  <xs:element name="index_Bloomberg_Global_Aggregate_Index_reflects_no_deduction_for_fees_expenses_or_taxesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0000835597_index_Bloomberg_Global_Aggregate_Index_reflects_no_deduction_for_fees_expenses_or_taxesMember"/> 
  <xs:element name="index_Bloomberg_Global_Aggregate_exUS_Index_Hedged_Return_reflects_no_deduction_for_fees_expenses_or_taxesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0000835597_index_Bloomberg_Global_Aggregate_exUS_Index_Hedged_Return_reflects_no_deduction_for_fees_expenses_or_taxesMember"/>    
  <xs:element name="index_JP_Morgan_EMBI_Global_Diversified_Index_Return_reflects_no_deduction_for_fees_expenses_or_taxesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0000835597_index_JP_Morgan_EMBI_Global_Diversified_Index_Return_reflects_no_deduction_for_fees_expenses_or_taxesMember"/>    
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</xs:schema>
