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    .05 ** P>.0I

    t Statistics in parenthesis

    * Interaction indices are for the same racial group as the dependent variable i.e. the white

    concentraction equation includes white interaction with blacks, and white interaction with hispanics.

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    Variable

    Table IB

    3SLS Estimate of Concentration ,Model

    Dependent Variable: Poverty

    Log White

    Poverty Rate

    Log Black

    Poverty Rate

    Log Hispanic

    Poverty Rate

    Intercept

    Log % ]Employment

    4.742 5.7 I** 2.736

    (i.55) (2.97) (1.30)

    Manufacturing

    Trade

    Business Services

    Professional

    Services

    -0.002*

    -0.001" -.002**

    (2.55) (2.18)

    (3.48)

    -0.246

    0.066 -0.186

    (0.43)

    (0.18) (0.43)

    -0.597"

    0.533* 0.747**

    (2.14)

    (2.12) (2.71)

    -1.179" -0.261

    0.305

    (2.2I) (0.82)

    (0.71)

    Log % High School 0.444

    -0.570** -0.555**

    Graduates*

    (1.05) (3.45)

    (3.56)

    Log Median Age*

    - 1.24 I** -0.800*

    -0.444

    (2.76) (2.12) . (.148)

    Log Unemployment

    White 1.439 *

    (5.59)

    Black

    --

    Hispanic

    0.762**

    (3.91)

    0.886**

    (4.45)

    * For same demographic group as dependent variable.

    * P>.05 ** P>.01

    t Statistics inparenthesis

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    P

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    Table 1D

    3SLS Estimate of Concentration Model: Unemployment

    Log Unemployment

    Variable

    Intercept

    White Black H__~anic

    - I.(535 0.722 0,294

    (0.68) (0.27)

    (0.12)

    Log % Employment in:

    Manufacturing

    Trade

    Business Services

    Professional Services

    0.002** 0.002*

    0.001

    (3.05) (:.63)

    (1.71)

    0.002 0.358

    0.525

    (0.00) (0.69) (1.07)

    -0.622"* -.858"* -0.614*

    (3.03) (4.18)

    (2.46)

    -0.506 0.670 1.I 59*

    (0.97) (1.63) (2.67)

    Log % High School

    0.698 0.355 -0.094

    Graduates*

    (1.03) (0.81) (0,53)

    Log Median Age* 0.732* 0.011 -0.282

    (2.54) {0.02) (0.94)

    Log Concentration

    1.264"* 0.979** 0.507*

    of Poverty* (3.46) f2.761

    (2.68)

    * For same demographic group as dependent variable.

    t statistics in parenthesis

    *

    p

    05 **

    p>

    01

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    Concentration

    Actual levels

    Table 2

    Estimated MSA Unemployment rates

    Using Coefficients from Table 1A

    Unemployment rates

    White Black Hispanic

    5.11 11.28 8.79

    A t race-specific

    minimum 2.91 5.94 6.77

    At average white

    concentration 5.11 6.73 7.00

    At race-specific

    minimum

    Percentage decline, compared to unemployment

    at actual concentration levels

    White

    Black

    Hispanic

    43.1 473 22.9

    A)t average white

    concentration

    40.3 20.4

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    Tabte 3

    Logit Models of Employment Probabilities for At-Home Youth

    (t-ratios in parentheses)

    Variable Model I

    Modte II Model III

    Sex

    (l=female)

    Residence

    ( I =Central City)

    Age

    (years)

    Education

    (years)

    In-Schooi

    (l=yes)

    Female Headed Household

    (l=yes)

    Education of head parent

    (years)

    Family income

    (thousands of dollars)

    MSA unemployment rate

    (adult, white workers)

    Race

    (l=black)

    Ethnicity

    (1=hispanic)

    0.016 0.016 0.016

    (0.69) (0.68)

    (0.68)

    -0.071 ** -0.059" -0.058"

    (2.68) (2.22) (2.20)

    -0.079* 0.079"" 0o079"*

    (5.37) (5.37) (5.39)

    -0.159 0.158 0.158 *

    (14.29) (14.24) (14.20)

    -0.529** -0.530** -0.530"*

    (17.54) (I7.56) (17.55)

    -0.211"* -0.207"*

    -0.207"*

    (6.51) (6.39) (6.39)

    -0.028

    -0.028"* -0.028*

    (7.23)

    (7.25) (7.24)

    -0.003*

    -0.003"*

    -0.003""

    (3.87) (3.93) (3.94)

    -0.048" -0.049* -0.050"*

    (4.85) (5,05)

    (5.00)

    -0.696* 0.088 0.087

    (18.47) (0.43) (0.41)

    -0.I93"* 0.043 0.013

    (4.41) (0.28) (0.08)

    Concentration:

    White -1.903"* .... 0.237

    (2.61) (0.20)

    Black -0.344 .... 0.084

    (1.05)

    (0.25)

    Hispanic

    Concentration interacted

    with youths race:

    White * White youth

    Black * Black youth

    Hispanic * Hispanic youth

    0.081 ....

    0.223

    (0.22) (0.59)

    -I.974"* -2.595"

    (3.13) (2.04)

    -3.270* -3.525"*

    (5.45) (5.04)

    -2.101" -2.335

    (3.75)

    (3.56)

    Log likelihood

    Number of observations

    23974.91 23959.44 23959.01

    55,41I 55,411 55,411

    * P>.05 **P>.OI

    Logit models also include 10 variables indicating youth industrial affiliation, 3 region

    dummies, and intercept terms.

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    Table 4

    Logit Models of Employment Probabilites for At-Home Youth

    (t-ratios in parentheses)

    Variable White Black

    Hispanic

    Sex 0.023 0.028 -0.152

    (1 =female) (0.88) (0.85) (1.89)

    Residence -0.052 -0.071

    -0.024

    (l=central city) (1.68)

    (1.05) (0.28)

    Age 0.047**

    0.089" 0.188**

    (y ears)

    (2.66) (2.42) (4.24)

    Education 0.190"* 0.152"* 0.051

    (years) (I 3.41)

    (5.55) (1.94)

    I~-School -0.538"* -0.468* -0.522""

    (1--yes) (15.1 O) (6.48) (5.46)

    Female headed household -0.203** -0.213"* -0.104

    (1 =yes)

    (5.t 3) (2.99)

    (1.02)

    Education of -0.037** 0.014 -0.019*

    head of household (8.00) (1.37) (2.02)

    Family income -0.003 **

    0.001 0.002

    (thousands of dollars)

    (4.3 I)

    (0.45) (0.79)

    MSA unemployment rate

    -0.049"* -0.075"* 0.050

    (adult, white worker) (4.59) (2.77) (1.04)

    Concentration

    -2.329**

    -Io737" -1.968

    (3.56) (2.53) (1.86)

    Log likelihood

    Number of observations

    P > .05 ** P> .01

    18435.73 338987 2033.66

    40289 9667 5455

    Logit modelslso include 10 variables indicating industrial affiliation ofyouth, 3 region

    dummyvariables, and an intercept term.

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    Table 5

    Logit Coefficients for Concentration Effects interacted with

    Central City Residence

    Variables Coefficients

    White youth:

    White Concentration

    White Concentration

    *Central City

    Black youth:

    Black Concentration

    Black Concentration

    *Central City

    Hisoanic youth:

    Hispanic Concentration

    Hispanic Concentration

    *Central City

    Log likelihood.

    Observations

    -0.827

    (1.19)

    -4.333**

    (429)

    -1.919"*

    (2.81)

    -2.000**

    (4.30)

    -0.273

    (0.35)

    -2.593**

    (3.99)

    23949.36

    55,4t 1

    ** P >.01

    Logits include all control variables noted in Table 2.

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    Variables

    White youth:

    White Concentration

    Table 6

    Logit Coefficients for Concentration effects

    interacted with Central City Residence

    Including MSA Dummies

    Coefficients

    White Concentration

    *Central City

    BIack youth:

    Black Concentration

    Black Concentration

    *Central City

    ~anic youth:

    Hispanic Concentration

    Hispanic Concentration

    *Central City

    Log Likelihood

    Observations

    -1.412

    (1.05)

    -3.710"*

    (3.47)

    -2.253**

    (2.81)

    -1.811**

    (3.71)

    -0.358

    (0.41)

    -2.255**

    (3.30)

    23892.89

    55,411

    * P >.05 **P

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    Table 7

    Estimated Youth Employment Probabilities

    Using Logit Coefficients from Table 6

    Concentration

    Actual levels

    Emolovment Probabilities

    White

    Btack

    CC Non-CC CC Non-CC

    Hislganic

    CC Non-CC

    .474 .90

    .217 .268 .323 .409

    At race-specific

    minimum .517 ,502 .306 .322 .364 .414

    At average white

    concentration

    .474 .489 .297 .316 .361 .413

    Concentration

    At race-specific

    minimum

    Percentage change, compared to employment

    probability at actual concentration levels

    Wh te Black HisDa n ic

    CC Non-CC CC Non-CC CC Non-CC

    9.1 2.4 41.0 20.1 I2.7 1.2

    At average white

    concentration 36.9 I7.9 11.8 1.0

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    APPENDIX

    Table A 1

    Poverty Concentration Measures, 1980

    Metropolitan rea

    White Black Hispanic

    Albany

    .knaheim

    Atlanea

    Baltimore

    Birmingham

    Boston

    BuffMo

    Chicago

    Cincinnati

    Cleveland

    Columbus

    I) allas

    I) ayton

    Denver

    Detroit

    Fort Lauderdale

    G

    reensboro

    Houston

    Indianapolis

    Kansas City

    Los Angeles

    Louisville

    Miami

    Milwaukee

    Minneapolis

    Nashville

    New Orlean-~

    New York

    Newark

    Oklahoma ity

    Philadelphia

    Phoenix

    Pittsburgh

    Portland

    Providence

    Riverside

    Rochester

    Sacremento

    Saint ouis

    Salt ake City

    S

    an

    Antonio

    San Diego

    San Francisco

    San Jose

    Seattle

    Tampa

    Washington,

    C

    0.139 0.296 0.184

    0.087 0.110

    0.123

    0.125 0.371 0.240

    0.139 0.346 0.252

    0.164 0.246 0.236

    0,142 0.329

    0.304

    0.144 0.362 0.329

    0.103 0.367

    0.237

    0.144 0.357 0.232

    0.128 0.380 0.306

    0.174 0.326 0.269

    0.117

    0.312

    0.196

    0.148 0.316 0.255

    0o116 0.372 0.255

    0.124 0.315 0.250

    0.111

    0.295 0.135

    0.139

    0.266

    - 0.245

    0.102 0.237 0.159

    0.137 0270 0.214

    0,121

    0.284 0.215

    0.137 0.293 0.224

    0.173

    0.402

    0.319

    0.175 0.333 0.230

    0.117

    0.332 0.246

    0.I17

    0.306

    0.216

    0.158

    0.366

    0.289

    0o157

    0.409

    0.215

    0.177

    0.376

    0.380

    0.123

    0.341 0.327

    0.158

    0.284 0.231

    0.138 0.347 0.372

    0.132

    0.312 0.261

    0.126 0.335

    0.212

    0.121 0.264 0.138

    0I~8 0.321 0.281

    0.148 0.201

    0.183

    0.128

    0.298

    0.300

    0.144 0.218

    0.204

    0.119 0.331

    0.231

    0.123 0.254 0.184

    0.168

    0.318 0.301

    0.143 0.240

    0.206

    0.120 0.279 0.172

    0.088

    0.141

    0.146

    0.107 0.214

    0.145

    0.156 0.375

    0.222

    0.076

    0.222

    0.126

    Average 0.134 0.301

    0.234

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