Quota Rent Denominator Gap Tool

Description

Divide totalRent by allocatedQuantity when useAllocated is true, otherwise importedQuantity.

A specific duty is an amount per unit, while an ad valorem rate is a fraction of a valuation base. Quotas and input-output adjustments introduce additional supplied assumptions.

Divide totalRent by allocatedQuantity when useAllocated is true, otherwise importedQuantity.

When to use this tool

Use Quota Rent Denominator Gap when you need a tariff or quota-model arithmetic component.

How to use the tool and how it works

Enter totalRent, allocatedQuantity, importedQuantity, useAllocated. Use the units and conventions below.
Run the tool. Correct any format, range, or cross-field input error before interpreting the output.
Read rentPerUnit, denominatorGap. Use the output convention below.

Divide totalRent by allocatedQuantity when useAllocated is true, otherwise importedQuantity. Return allocated minus imported quantity as denominatorGap.^[1]

Input field	Meaning and units	Accepted input
totalRent	Total Rent	Required. Finite number.
allocatedQuantity	Allocated Quantity	Required. Finite number; strictly above 0.
importedQuantity	Imported Quantity	Required. Finite number; strictly above 0.
useAllocated	Use Allocated	Required. Boolean.

Output field	Interpretation	Returned shape
rentPerUnit	Rent Per Unit	Required. Finite number.
denominatorGap	Denominator Gap	Required. Finite number.

json

{
  "input": {
    "totalRent": 200,
    "allocatedQuantity": 100,
    "importedQuantity": 80,
    "useAllocated": true
  },
  "output": {
    "rentPerUnit": 2,
    "denominatorGap": 20
  }
}

Limitations and assumptions

Both quantities must be positive even when one is unselected; rent can be signed and quota policy is not inferred.
Inputs must satisfy both the field types and the cross-field conditions above. Invalid input causes an error; a successful false flag or documented placeholder is a different result.
Numeric calculations use binary floating point unless exact decimal-integer arithmetic is explicitly stated. No hidden measurement tolerance or decimal rounding is added; nonfinite or out-of-contract results are rejected. Numeric signed-zero results are exported as zero.

Alternative or Complementary methods

Verify classification, origin, valuation, quota allocation, and current law with the responsible customs professional.

References

Calculation and input contract: international-economics/quota-rent-denominator-gap — tool.io

Similar or alternative tools

Tariff Quota Rent Per Licensed Unit
Subtract worldPrice and ordinaryTariff from domesticPrice for grossRentPerUnit, then subtract licenseCost for netRentPerUnit and multiply by licensedUnits.
Tariff Rate Quota Two Tier Cost Term
Use the smaller of quantity and quotaRemaining as inQuotaQuantity and the positive excess as outQuotaQuantity.