HHI - Answers -Sum of market shares of each firms squared
GDP Deflator - Answers -Nominal GDP/Real GDP * 100
Fiscal Multiplier - Answers -1/[(1-Marginal propensity to consume)(1-t)
Money multiplier - Answers -1/Reserve Requirement
GDP - Answers -consumption spending + investment + government spending + net
exports (C+I+G+NX)
FX formula layout - Answers -FX rates are expressed as price currency / base currency
and interpreted as the number of units of the price currency for each unit of the base
currency.
CPI - Answers -(basket of good prices)/(basket of goods base year)*100
Real FX rate - Answers -Nominal FX rate * (base currency CPI/price currency CPI)
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