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Irrigation Unit Cost Wedge Tool

Calculate irrigation unit cost wedge from explicit caller-supplied inputs.

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Description

Return each cost/volume and first unit cost minus second.

Farm economic comparisons depend on fixed/variable costs, opportunity-cost assumptions, depreciation, discount periods and explicit payment limits. A partial margin or finite-difference response differs from total profitability or an optimization-derived shadow price. Supplied rates and tax flags do not determine actual obligations.

Return each cost/volume and first unit cost minus second.

When to use this tool

Use Irrigation Unit Cost Wedge when checking the stated caller-defined cost, margin, cap, valuation or sensitivity term.

How to use the tool and how it works

  1. Enter firstCost, firstVolume, secondCost, secondVolume. Use the units and conventions below.
  2. Run the tool. Correct any format, range, or cross-field input error before interpreting the output.
  3. Read firstUnitCost, secondUnitCost, wedge. Use the output convention below.

Require nonnegative costs and positive volumes. Return each cost/volume and first unit cost minus second.1

Input fieldMeaning and unitsAccepted input
firstCostFirst CostRequired. Finite number; minimum 0.
firstVolumeFirst VolumeRequired. Finite number; strictly above 0.
secondCostSecond CostRequired. Finite number; minimum 0.
secondVolumeSecond VolumeRequired. Finite number; strictly above 0.
Output fieldInterpretationReturned shape
firstUnitCostFirst Unit CostRequired. Finite number.
secondUnitCostSecond Unit CostRequired. Finite number.
wedgeWedgeRequired. Finite number.
json
{
  "input": {
    "firstCost": 100,
    "firstVolume": 20,
    "secondCost": 80,
    "secondVolume": 20
  },
  "output": {
    "firstUnitCost": 5,
    "secondUnitCost": 4,
    "wedge": 1
  }
}

Limitations and assumptions

  • Use compatible currencies, volume units and cost boundaries; no water value or suitable irrigation choice is 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

Use a complete verified budget and suitable economic analysis; consult qualified financial/legal professionals for actual investment, contract or tax decisions.

References

  1. Calculation and input contract: agricultural-economics/irrigation-unit-cost-wedge — tool.io

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