Economics 104

URBAN ECONOMICS

 
Spring 2003
 
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B. Housing

1. Housing as a unique commodity

a. Heterogeneity

  • Each dwelling offers a different bundle of housing services.
  • Dwelling characteristics - size, layout, quality, interior design, structural integrity

b. Immobility

  • Location is part of housing bundle
  • Site characteristics - accessibility, local public services and taxes, environmental quality, appearance of neighborhoods
  • Neighborhood effect - exterior appearance of one house cause spillover benefits or costs to surrounding houses

Housing Market Considerations

(1) Hedonic approach

  • Estimate dollar values of different housing attributes

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  • Use regression to determine value of characteristics

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  Interior Quality Age # of Rooms Number of Baths Exterior Quality of Adjacent Buildings Exterior Quality of  Dwellings on Block Miles from CBD
Rental 2.1% -0.5% 36.8% 14.8% 3.0% 6.0% -0.5%
Owner 5.6% -0.7% 10.0% 5.3% 5.3% 2.9% -2.4%

(2) Segmented but related markets

  • Differences in size, location, and quality lead to housing submarkets
  • Imperfect substitutes - movement between submarkets in response to price changes

c. Durability

Housing has longer life than most commodities - deteriorates over time, but at slow rate

(1) Deterioration, maintenance, and abandonment

Rate of deterioration can be controlled - money can be spent on repair and maintenance

(a) Optimum quantity of housing services

  • Landlord will spend money to achieve maximum profit

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  • More costly to maintain as housing ages
  • Less demand as housing ages

(b) Retirement decision

  • Rental housing may become unprofitable - decrease in average income, decrease in population, increase in competing supply, increase in costs

- Conversion: convert to nonresidential use

- Boarding up: take off market temporarily

- Abandonment: alternative uses not profitable enough to cover conversion costs

(c) Abandonment and public policy

  • Property tax increases frequency of abandonment - can turn profits into losses

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  • Extreme neighborhood externality - vandals, graffiti, transients, drug dealers

(2) Elasticity

(a) Supply elasticity

  • Can't alter supply quickly

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  • Response to price increases:

- Build new housing

- Maintain used dwellings

- Remodel used dwellings

(3) Filtering model

  • Slow deterioration => large supply of used housing
  • New construction = 2% - 3% of total housing stock => 70% - 80% of households > 10 years old
  • Rich occupy new housing, leave older for poor
  • Over time, a dwelling will experience a decrease in housing services, decrease in occupant income
  • Policies that encourage new housing help both rich and poor

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d. High cost of housing

Large portion of households are renters, homeownership used to accumulate wealth

(1) Cost of renting

Landlord - capital, depreciation, maintenance

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(2) Cost of home ownership

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(3) Renting vs. owning

  • Renter externality - renter has no long-term stake in building, little incentive for maintenance => maintenance cost for rental housing is higher
  • Some homeowners work around house as a hobby => maintenance is lower for owner-occupied housing
  • Rental housing riskier => higher interest rate for rental housing
  • Low income, high mobility, distaste for work on home increases chance of renting

(4) Taxes and housing

  • Rapid depreciation - reduces taxes on rental property, should reduce rent

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  • Mortgage deduction - mortgage interest can be deducted from taxable income, reduces cost of home ownership

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Inefficient because too much housing is consumed, done to deal with renter externality

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  • Imputed rental income not taxed, reduces cost of home ownership

e. High moving costs

  • Cost includes cost of leaving old neighborhood in addition to cost of moving items
  • Small change in income or price is unlikely to change housing consumption
  • Large change in housing consumption when move is made

2. Homelessness

Someone who sleeps outside, in places not intended for sleeping, or in housing shelters, about 250,000 - 350,000 a night

a. Characteristics

  • Single men (73%)
  • Single women (9%)
  • Women with children (8%)
  • Married couples with children (1%)
  • Married couples without children (2%)
  • Adults traveling together (7%)

b. Problems

  • High school dropouts (49%)
  • Time in mental hospital (19%)
  • Treated for chemical dependency (33%)
  • Spent time in jail (53%)
  • Spent time in prison (24%)
  • Attempted suicide (21%)

c. Factors affecting homelessness

  • Rent for low-quality housing (elasticity = 1.25)
  • Employment growth rate (-0.15)
  • Size of welfare payment (-1.54)
  • Institutionalization of the mentally ill (-0.32)
  • City size (0.22)

3.  Policies

Original goal of Federal housing policy - provide "a decent home and a suitable environment for every U.S. family."

a. Housing conditions

  • Inadequate - incomplete plumbing or kitchen, structural problems, unsafe heating or electrical systems

  • Crowded - more than one person per room

  • Cost burdened - more than 30% of income spent on housing
  All Poor Metro Black
Inadequate 7.9% 17.4% 7.3% 17.4%
Crowded 2.7% 7.5% 2.9% 5.2%
Cost-burdened 28.0% 62.1% 29.6% 38.0%
Total 38.7% 87.0% 39.8% 60.6%

b. Neighborhood conditions

  • Neighborhood conditions affect satisfaction - junk, abandoned buildings, crime, rundown buildings, noise
  • Greatest dissatisfaction among people living in multifamily dwellings in central cities
  • Blacks more dissatisfied than whites, low income more dissatisfied than high income

c. Supply-side policies

(1) Public housing

  • Built and managed by local government

  • Federal involvement - capital subsidies, operating subsidies, tenant selection (< 80% of median income in area)

(a)  Efficiency

  • Benefits to tenants = $0.80 for every dollar spent

  • More expensive than private housing - private sector can build new housing more efficiently than public sector, plentiful supply of used low-quality housing.

(b)  Living conditions

  • Lower income => more crime
  • Units abandoned, taken over by drug abusers and gangs
  • Layout (high-rise buildings) lead to sociological problems - high density, difficult to supervise
  • Low-rise buildings better, more costly

(c)  Market effects

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(2) Subsidies for private housing construction

  • Section 236, 1968 National Housing Act
  • Low interest (3%) mortgages for multifamily housing - HUD guidelines for rents and income of renters

New construction now de-emphasized - too costly.

d.  Demand-side policies

Give subsidies to poor, let them choose housing

(1)  Section 8, Housing and Community Development Act of 1974

  • Must have income < 80% of area median.
  • Bulk to very poor (< 50% of area median).
  • Dwelling must meet minimum standards, cannot spend more than fair market rent.
  • Government pays difference between actual rent and 30% of eligible household's income.
  • Subsidy = Actual rent - (0.30 * Income)

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  • Few households moved to dwellings rented for fair market value => moving costs high

(2)  Housing vouchers

  • Bulk goes to very poor, dwelling must meet minimum standard
  • Face value = Fair market rent - 0.30 * Income

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  • Recipient can spend more than fair market rent on housing.

(3)  Market effect

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  • Price driven up for nonrecipients.
  • Voucher equivalent to income, more utility
  • Allows tenants to occupy inexpensive used housing => more housing per budget $
  • Taxpayers seem to support public housing rather than voucher, care more about housing consumption than utility

e.  Community development and urban renewal

  • Housing only a small part of environment.
  • Is housing the problem, or is it low income?

(1)  Urban renewal

  • Local governments given power to demolish and rebuild part of cities
  • "Undesirable" uses (low-income housing, small businesses) eliminated, higher income housing, government buildings, and commercial establishments built.
  • Effects - 2 million poor people displaced; new housing, public and commercial facilities built; tax revenue increased

(2)  Recent approaches

  • Community Development Block Grants (CDBG) - large cities with old housing, high poverty, slow growth
  • Urban Development Action Grants (UDAG) - leverage private investment.

(3)  Projects

  • Improved housing - renovate buildings, enforce codes, build low-income housing
  • Improved infrastructure - improve streets, roads, water, sewage
  • Job development - encourage economic development and job creation
  • Public services - public services for elderly, homeless, children

f.  Rent control

(1)  Market impacts

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  • Less maintenance, more deterioration

(2)  Controlling supply response

  • Rent adjustments
  • Exemption of new housing
  • Restrictions on conversions
  • Subsidies for new construction
  • Vacancy decontrol
  • Cheating