public InversionPactada()
 {
     _interestPerformance = new InterestPerformanceByTerm();
     taxStrategy          = new TaxStrategy.NullTaxStrategy();
 }
 public CuentaCorriente()
 {
     _interestPerformance = new InterestPerformanceByAmount();
     taxStrategy          = new TaxStrategy.NullTaxStrategy();
 }