a. In an economy, firms tend to hold 25% of output as inventory. If in a period 1, total output is 400 units, calculate the stock of inventory in that period. If production increases by 50% in the following period, calculate inventory investment over the two periods. b. The economy is also characterised by the following features; Total deposits = $250,000,Total currency in circulation = $45,000; and Total reserves = $25,000. Given the information above: Calculate the money multiplier. Calculate the money supply.

ENGR.ECONOMIC ANALYSIS
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Chapter1: Making Economics Decisions
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a. In an economy, firms tend to hold 25% of output as inventory.

  1. If in a period 1, total output is 400 units, calculate the stock of inventory in that period.

  2. If production increases by 50% in the following period, calculate inventory investment over the two periods.

b. The economy is also characterised by the following features;

Total deposits = $250,000,
Total currency in circulation = $45,000; and Total reserves = $25,000.

Given the information above:

  1. Calculate the money multiplier.

  2. Calculate the money supply.

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