Macroeconomic Objectives: Achieving Full Employment and Price Stability
Macroeconomic Objectives: Balance and Changes
The set of macroeconomic objectives can be summarized in one: to achieve full employment with price stability and more efficient.
Factors Affecting the Economy
- Internal Market Forces: Changes in population, consumer behavior, investment, and technological innovation.
 - External Perturbations: Events that happen around us and influence the government.
 - Government Action: Directing and controlling the economy through fiscal and monetary policy.
 
Objectives of a Macro Economy
- GDP Growth
 - Full Employment
 - Price Stability
 - Foreign Equilibrium
 
Consumption
Consumption is the total expenditure incurred by families on goods and services in a given period. This includes both durable goods (cars) and non-durables (food, travel, etc.), but excludes the purchase of housing, which is considered a capital expenditure.
Factors of Consumption
- Disposable Income of Families: Higher income leads to more consumption. Permanent income (averaged over a lifetime) is also important.
 - Interest Rates and Credit Facilities: Higher interest rates lead to lower consumption.
 - Life Cycle: The young and elderly are more likely to spend their income than middle-aged individuals.
 
Volume of Consumption in the Economy
Two-thirds of GDP is consumed. Changes in consumption can cause imbalances that affect the whole economy.
Indicators of Consumption Evolution
- Expectations of household spending
 - Car registrations
 - Sales in large areas (supermarkets and large stores)
 - Other indicators: gasoline consumption, retail sales, consumer goods imports
 
Confidence in the future is a key determinant of consumption.
Economic Investments
Economic investments involve the acquisition of goods and production to produce other goods. Investment costs are key to future growth and consist of:
- Investment in plant and equipment
 - Construction of housing for family use
 
The sum of both components is the gross fixed capital formation, which is 20% of the GDP.
Types of Economic Investment
- Replacement Investment: Replacing machinery or equipment that is obsolete.
 - Expansion Investment: New equipment to increase production.
 
The relationship with investment costs is that if households do not consume, companies do not invest, leading to economic stagnation.
Factors Affecting Investment
- Interest Rates: Higher interest rates make loans more expensive, reducing investment.
 - Capacity Utilization: If a company is not using its full capacity, there is no reason to invest.
 - Confidence in the Future: Expectations about future demand and economic conditions.
 
