The government has decided to stimulate the economy by spending money to update the fleet of vehicles owned by the government. The government will spend $30 billion on these new vehicles and will borrow to pay for this purchase. The economy is currently in a short-run equilibrium at $700 billion. Savings by consumers will increase by $20 billion. How will the economy change? Consumption will change by +$20 billion . Government spending will change by -$30 billion . Net investment will change by +$30 billion