$cost_associated_with_lost = 
  ($cost_differential + 
   $cost_of_acquiring_new_employee + 
   $cost_of_training_new_employee +
   $cost_paid_to_integrate_new_employee +
   $cost_of_excess_overtime_payment_to_compensate_temporary_performance_downfall  +
   $cost_of_loss_of_production_or_loss_of_customers +
   $monetary_value_of_loss_of_morale_of_remaining_employees)
   * (1 + $turnover_rate_of_newcomer_to_organization)