var newIncome = oldIncome * (1 + incomeIncreasePercentage / 100);\n\n // Ensure inputs are valid numbers\n if (!oldIncome || !incomeIncreasePercentage) {\n return;\n }\n\n // Calculate new income\n var result = oldIncome * (1 + incomeIncreasePercentage / 100);\n\n // Display result\n document.getElementById(\”newIncome\”).value = formatNumber(result);\n\n // Update explanation\n var explanation = \”If your income increases by \” + formatNumber(incomeIncreasePercentage) + \”%, your new income will be \” + formatNumber(result) + \”.\”;\n document.getElementById(\”explanation\”).value = explanation;\n }\n\n // Helper function to format numbers\n function formatNumber(number) {\n return number.toFixed(2);\n }\n\n // Reset function\n function resetCalculator() {\n document.getElementById(\”oldIncome\”).value = \”50000\”;\n document.getElementById(\”incomeIncreasePercentage\”).value = \”10\”;\n document.getElementById(\”newIncome\”).value = \”\”;\n document.getElementById(\”explanation\”).value = \”\”;\n }\n\n\n\n\n
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\n\nIncome Elasticity of Demand Calculator
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Calculate the change in demand when income changes
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Income Elasticity of Demand
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How it works
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Enter your old and new income to see how your income elasticity of demand changes.
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