Discretionary spending::
- It is a government spending.
 
- Implemented through appropriate bills.
 
- Mandatory and determined by the recipients.
 
- Example national defense, Education, transportation etc.
 
- In U S it refers to optional spending.
 
- Set by appropriate levels.
 
- At the discretion of congress.
 
- It levels both the House and Senate Committees.
 
- These sub committees produce bills
 
- For the next fiscal year.
 
- Bills are subject to revisions.
 
- Through hearings and conference.
 
- And are approved and followed by both houses of congress.
 
- President signs them
 
- Or allows them to become law.
 
Where as Automatic spending:-
- Used to describe
 
- Economy's Expenditure.
 
- Impacted by the same Economy''
 
- Real level of Income.
 
- Automatic spending is considered automatic.
 
- Whether occuring at government level or Individual level.
 
- It is considered independent in nature.
 
- These expenses have the ability.
 
- To maintain state of autonomy.
 
- Autonomous Expenditure is tied to consumption.
 
- Including financial obligations.
 
- To maintain standard of living.
 
- Majority of government spending
 
- Qualifies Autonomous Expenditure.
 
- Spending relates to the efficient
 
- Running of a Nation
 
- To make the Expenditures required
 
- To maintain minimum standards.