اتمنى احد يشرحلي كيف احل هدا الجدول

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لو في احد يقدر يشرحلي كيف احل هدا الجدول اقتصاد كلي 203
Use the following data to calculate :
1. Canada's GDP in 2008 by expenditure approach.
2. Canada's net domestic product at factor cost 2008.
3. Canada's GDP in 2008 by income approach .Calculate the statistical discrepancy

Item

Amount

( billions of dollars)

Consumption Expenditure

885

Wages

815

Government Expenditure

350

Interest ,rent , and profit

400

Indirect taxes less subsidies

165

Depreciation

200

Investment

300

Net exports

35