BEC Formulas Flashcards
Marginal Propensity to Consume
Change in spending / Change in income
Marginal Propensity to Save
Change in savings / change in income
Multiplier Effect
[1/(1-MPC)] x Change in Spending
Price Elasticity of Demand
% Change in Quantity Demand / % Change in Price
Income Elasticity of Demand
% Change in Quantity Demanded / % Change in Income
Optimal Production
Marginal Revenue = Marginal Cost
Real GDP
Nominal GDP / GDP Deflator x 100
Disposable Income
Personal Income - Personal Taxes
Return to Scale
% Increase in output / % Increase in Input
Accounting Cost
Explicit (Actual) cost of operating a business
Accounting Profit
Revenue - Accounting Cost
Economic Cost
Explicit + Implicit Cost
Economic Profit
Revenue - Economic Cost
Number of Units Shipped
Beginning Inventory + Units Started - Ending Inventory
EFU (Wt. Avg) for DM or CC
Units shipped + (EI x % Comp [DM or CC])
EFU (FIFO) for DM or CC
EFU (Wt. Avg) - (Beg Inv x % Complete)
Cost per EFU (Wt. Avg): DM or CC
(Beg. Inv + Current Costs) / EFU WA
Cost per EFU (FIFO): DM or CC
(Current Costs) / EFU FIFO
Ending WIP
Beg Balance (DM, DL, OH)
+ Current Costs (DM, DL, OH)
- COGM (Goes to FG)
+ [(DM EFUs x Cost per DM EFU) + (CC EFUs x Cost per CC EFU)]
Gross Margin
Net Sales - Product Costs
Operating Income
Gross Margin - Period Costs