This chapter presents the following content: Marginal Revenue, profit maximization and loss minimization, the short-run supply curve, the long-run supply curve, the shut-down and break-even points, economic efficiency.
Trang 1Chapter 27
Social Security
Trang 2Chapter Outline
• THE BASICS
• WHY DO WE NEED SOCIAL
SECURITY
• SOCIAL SECURITY’S EFFECT ON
THE ECONOMY
• WILL THE SYSTEM BE THERE FOR
ME
Trang 3Social Security’s Origin
• The 1935 Social Security Act
• Part of the FDR “New Deal”
• Intended to be a “third leg” of a
retirement tripod
– Social Security – Individual Savings – Company Pensions
Trang 4How to Fund Social Security
• Every retirement system must be funded by
using currently generated money to pay current retirees or use the balances of previously saved money to pay current retirees
– Pay-as-you-go : a system where current workers’ taxes are used to pay pensions to current retirees
– Fully-Funded: system where for every benefit dollar it is required to pay in the future there is an off-setting amount currently invested that is
sufficient to pay off that dollar
Trang 5The Current Funding System
• Social Security was, until 1982, a
pay-as-you-go system
• The baby-boom (1946-1964) created a
problem for the system starting in 2010
• Recognizing this, Congress created the
Social Security Trust Fund in 1982
– This makes Social Security a hybrid of a pay-as-you-go and fully funded system.
• $430 billion in spending, $530 in taxes
Trang 6The Basics: Taxes
• Social Security is funded with a payroll tax
(taxes owed on what workers earn from their work)
• Employers and employees both pay an equal amount
• The amount for Social Security is 6.2%* of
payroll up to the Maximum Taxable Earnings
(the maximum of taxable earnings subject to the payroll tax)
• *the tax is 7.65% minus the 1.45% Medicare tax
Trang 7The Basics: Benefits
• People who have reached the retirement age
(the age at which retirees get full benefits) are eligible for a benefit check
• The amount of the benefit check is a factor (1 plus the number of dependents) times the
Primary Insurance Amount (PIA, the amount single retirees receive in a monthly check if they retire at their retirement age)
• The PIA is a function of the Average Index of Monthly Earnings (AIME, the monthly average
of the 35 highest earnings years adjusted for wage inflation)
Trang 8Changes to Social Security
• Tax Rate
– 1935 1%; 2001 7.65% (6.2% excluding Medicare)
• Maximum Taxable Earnings
– 1935 $1000; 2000 $78,600 (at the 6.2% rate and unlimited at the 1.45% rate).
• Retirement Age
– 1935 65 years of age; 2001 (Depends on the year
of birth) 1938->65+2 months; 1939->65+4 months; 1940->65+6 months; 1941->65+8 months; 1942->65+10 months; 1943-1954->66;
1955->66+2 months; 1956->66+4 months; 1957->66+ 6 months; 1958->66+8 months; 1959->66+10 months; 1960 on 67
• Coverage
– 1935 Old age; 2001 Old age + Medicare + Disability + Survivor
Trang 9Why Social Security is Needed
• Externalities
– market, left unregulated, will create impacts on people other than the buyer or seller
– Workers may make a decision to rely on welfare and not save That decision affects taxpayers.
• People cannot overcome a poor decision not
to save
– Most decisions that adversely affect people can be changed
– The decision not to save cannot be reversed (because you cannot go back and live your life over again.)
Trang 10Social Security’s Impact on the
Economy
• Work (lower)
– People retire earlier than they otherwise would have.
– People work less that they otherwise would have.
• Saving (in net lower)
– Asset Substitution Effect : government is saving for you, you will save less for yourself
– Induced Retirement Effect: because people need
to save more if they are going to retire earlier than they would have without Social Security.
– Bequest Effect : increases national savings because people save more so as to give larger gifts to their descendants
Trang 11Who is the Program Good For
• People who retired before 1980 received, on average, more than they would have in
private alternatives
• People who retired between 1980 and 2000
received than they would have in private alternatives
– More (if they were poor) – Less (if they were wealthy)
• People who retire today will receive less than they would have in private alternatives
Trang 12Using Present Value
• To compute the value of Social Security to an individual, a person would
– Use a reasonable low-risk real rate of interest (3-5%)
– Compute the present value of expected Social Security taxes to be paid.
– Compute the present value of expected Social Security benefits to be received.
– Subtract the present value of costs from the present value of benefits to get the net present value.
• A single worker beginning today can expect a negative net present value
Trang 13Will the System Be There for Me?
• The Social Security Trust Fund
– a fund set up in 1982 in order to hold government debt which will be sold as necessary when tax revenues are less than benefits
– The trust fund is not an asset but more accurately the ability for the government to reborrow money it had previously repaid
Trang 14Why is Social Security in Trouble
• The number of workers per retiree
– Was above 40 in 1940 – Fell to around 5 in the 1980s and 1990s – Will eventually fall to under 3
• This demographic problem resulted
from the baby-boom (1946-1964).
Trang 15Estimates of Social Security’s
Bankruptcy
insufficient assets to pay off its obligations.
• Estimates suggest that Social Security will be “bankrupt” in the 2030s.
• “bankrupt” is not necessarily the correct term because the government could
borrow to continue to pay benefits.
Trang 16Options of Saving Social Security
• raising payroll taxes
– Raise the tax rate – Eliminate the maximum taxable earnings
• raising the retirement age further
• cutting benefits with a Means Test
– those with high incomes or great wealth would get less of their PIA than those who depend on the monthly check
• investing the trust fund in corporate stocks
and bonds
• carving out some of the payroll tax for
privatized individual accounts