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. )1393 (»

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Weak-instrument-robust inference

0292/0 ** 0111/00012/0 ** 0112/0 ** 0312/0 ** 0323/0 ** Anderson-Rubin Wald test

53/0567/062/060/064/069/0Centered R2 78/083/0902/0 816/0 86/0 921/0 Uncentered R2

000/0000/0000/0 000/0 0006/0 000/0 F statistic 272727 27 27 27 Number of obs

: .

5- 2SLS : ) : (

Atkinson2 Atkinson.5 P2 P1 P0 P2 P1 P0

233/0 *** ( 0423/0 )

333/0 *** ( 0724/0 )

485/0 *** ( 155/0 )

334/0 *** ( 125/0 )

552/0 *** ( 183/0 )

066/1 *** ( 300/0 ) Ln

- 244/0 ( 188/0 )

- 428/0 ( 322/0 )

- 943/0 ( 711/0 )

- 259/0 ( 214/0 )

- 469/0 ( 352/0 )

- 070/1 ( 726/0 ) Lne

- 137/0 ** ( 0619/0 )

- 250/0 ** ( 106/0 )

- 615/0 *** ( 223/0 )

- 232/0 *** ( 0848/0 )

- 394/0 *** ( 129/0 )

- 852/0 *** ( 233/0 ) Lnk

0302/0 ** ( 0148/0 )

0511/0 ** ( 0250/0 )

118/0 ** ( 0519/0 )

0192/0( 0169/0 )

0310/0( 0265/0 )

0728/0( 0502/0 ) Lnpcs

930/0( 784/0 )

702/1( 326/1 )

597/4( 930/2 )

280/1 * ( 742/0 )

994/1 * ( 179/1 )

300/4 * ( 298/2 )0


0258/0 **0258/0 **0258/0 **0222/0 **

0222/0 **

0222/0 ** Kleibergen-Paap rk LM statistic


0000/0 ***

0000/0 ***

0000/0 ***

0292/0 **

0111/0 **

0012/0 ***

Anderson-Rubin Wald test



: .

/ /74/ 1397

6- 2SLS : )( :


- 551/0 * ( 316/0 )

- 00152/0 ( 0503/0 )

- 276/0 ( 187/0 )

- 222/0 ( 154/0 )

- 187/0 ( 131/0 ) Ln

292/0 *** ( 0819/0 )

295/0 *** ( 0757/0 )

281/0 *** ( 0747/0 )

294/0 *** ( 0800/0 )

306/0 *** ( 0846/0 ) Lne

0493/0 *** ( 101/0 )

0485/0 *** ( 111/0 )

0483/0 *** ( 0959/0 )

497/0 *** ( 100/0 )

517/0 *** ( 106/0 ) Lnk

- 915/6 *** ( 321/1 )

- 457/7 *** ( 374/1 )

- 987/6 *** ( 297/1 )

- 064/7 *** ( 291/1 )

- 521/7 *** ( 230/1 )0


0035/0 **0026/0 ***0028/0 ***0029/0 ***0040/0 *** Kleibergen-Paap rk LM statistic


0004/0 ***0000/0 ***0003/0 ***0003/0 ***0004/0 *** Anderson-Rubin Wald test

84/083/085/084/084/0Centered R2 99/0 99/0 99/0 99/0 99/0 Uncentered R2

0000/0 000/0 0000/0 000/0 000/0 F statistic 2727 27 27 27 Number of obs

. :

7- 2SLS( : : )


- 0533/0 ( 638/1 )

263/0( 206/0 )

164/0( 989/0 )

130/0( 784/0 )

106/0( 639/0 ) Ln

042/2 *** ( 734/0 )

148/2 ** ( 849/0 )

060/2 *** ( 744/0 )

070/2 *** ( 738/0 )

080/2 *** ( 740/0 ) Lny

- 292/0 *** ( 0974/0 )

- 277/0 *** ( 0962/0 )

- 293/0 *** ( 0930/0 )

- 294/0 *** ( 0941/0 )

- 293/0 *** ( 0943/0 ) Lnprice

- 606/7 *** ( 765/2 )

- 952/6 *** ( 357/2 )

- 116/7 *** ( 672/2 )

- 079/7 ** ( 835/2 )

- 205/7 *** ( 364/2 )0


0191/0 **0512/0 **0163/0 **0169/0 **0151/0 ** Kleibergen-Paap rk LM statistic



77/0770/77/077/077/0Centered R2 99/099/0 99/0 99/0 99/0 Uncentered R2

000/0000/0 000/0 000/0 0000/0 F statistic 2727 27 27 27 Number of obs

. :

/ /74/ 1397

8- 2SLS : )( :


210/0( 214/0 )

456/0( 589/0 )

325/0( 342/0 )

463/0( 449/0 )

661/0( 582/0 ) Ln y

- 0109/0 ( 0522/0 )

279/0 ** ( 0126/0 )

0208/0( 0803/0 )

- 0129/0 ( 102/0 )

- 0396/0 ( 123/0 ) Lne

00948/0( 0218/0 )

124/0( 132/0 )

0126/0( 0356/0 )

0297/0( 0454/0 )

0634/0( 0597/0 ) Lny

2

264/0( 219/0 )

- 898/0 ( 566/0 )

189/0( 361/0 )

484/0( 448/0 )

785/0( 562/0 ) Lng

- 0579/0 ** ( 0232/0 )

0691/0( 0967/0 )

- 0977/0 *** ( 0340/0 )

- 113/0 ** ( 0453/0 )

- 121/0 ** ( 0579/0 ) Lnpcs

- 005/1 * ( 553/0 )

418/2( 135/2 )

- 291/1 ( 861/0 )

- 099/2 * ( 133/1 )

- 368/1 ( 476/1 )0




0431/0 **0178/0 **0102/0 **0210/0 **0331/0 ** Anderson-Rubin Wald test

49/031/058/050/045/0Centered R2 99/097/099/099/099/0Uncentered R2


. :

9- 2SLS : ) ( :

Theil index Gini P2 P1 P0 P2 P1 P0

283/0 *** ( 104/0 )

467/0 *** ( 160/0 )

896/0 *** ( 93/0 )

621/0 *** ( 213/0 )

048/1 *** ( 330/0 )

026/2 *** ( 595/0 ) Ln

- 169/0 *** ( 0507/0 )

- 298/0 *** ( 0801/0 )

- 639/0 *** ( 148/0 )

- 149/0 *** ( 0410/0 )

- 264/0 *** ( 0661/0 )

- 574/0 *** ( 127/0 ) Lne

- 382/0 *** ( 0820/0 )

- 645/0 *** ( 121/0 )

- 395/1 *** ( 201/0 )

- 341/0 *** ( 0650/0 )

- 588/0 *** ( 0961/0 )

- 267/1 *** ( 163/0 ) Lnk

0206/0( 0163/0 )

0328/0( 0251/0 )

0743/0 * ( 0429/0 )

0153/0( 0157/0 )

0232/0( 0247/0 )

0554/0( 0419/0 ) Lnpcs

155/4 *** ( 011/1 )

050/7 *** ( 472/1 )

21/15 *** ( 363/2 )

445/3 *** ( 852/0 )

856/5 *** ( 281/1 )

90/12 *** ( 122/2 )0


0040/0 ***0040/0 ***0040/0 ***0035/0 ***0035/0 ***0035/0 *** Kleibergen-Paap rk LM statistic


0015/0 ***0003/0 ***0000/0 ***0089/0 **0031/0 ***0006/0 *** Anderson-Rubin Wald test



. :

/ /74/ 1397

10- 2SLS : )( :


191/0 *** ( 0325/0 )

263/0 *** ( 0549/0 )

352/0 *** ( 112/0 )

336/0 *** ( 120/0 )

554/0 *** ( 183/0 )

063/1 *** ( 326/0 ) Ln

- 188/0 *** ( 0464/0 )

- 319/0 *** ( 0791/0 )

- 651/0 *** ( 165/0 )

- 150/0 *** ( 0456/0 )

- 267/0 *** ( 0721/0 )

- 580/0 *** ( 135/0 ) Lne

- 312/0 *** ( 0517/0 )

- 545/0 *** ( 0874/0 )

- 201/1 *** ( 178/0 )

- 351/0 *** ( 0722/0 )

- 604/0 *** ( 106/0 )

- 298/1 *** ( 178/0 ) Lnk

0276/0 *** ( 0102/0 )

0465/0 *** ( 0173/0 )

107/0 *** ( 0332/0 )

0150/0( 0155/0 )

0235/0( 0244/0 )

0565/0( 0419/0 ) Lnpcs

511/3 *** ( 537/0 )

135/6 *** ( 914/0 )

88/13 *** ( 770/1 )

462/3 *** ( 867/0 )

906/5 *** ( 300/1 )

01/13 *** ( 159/2 )0




0000/0 ***0000/0 ***0000/0 ***0015/0 ***0003/0 ***0000/0 *** Anderson-Rubin Wald test



: .

11- 2SLS : ) ( :

Gini Atkinson.2Atkinson.1Atkinson.5 Theil index - 644/0 ( 544/0 )

- 0143/0 ( 122/0 )

- 398/0 ( 328/0 )

- 308/0 ( 256/0 )

- 176/0 ( 210/0 ) Ln

470/0 * ( 261/0 )

463/0( 299/0 )

469/0 * ( 256/0 )

482/0 * ( 264/0 )

491/0 * ( 268/0 ) Lne

575/0 ** ( 271/0 )

561/0( 350/0 )

580/0 ** ( 265/0 )

592/0 ** ( 272/0 )

599/0 ** ( 272/0 ) Lnk

- 046/7 ** ( 830/2 )

- 676/7 ** ( 402/3 )

- 120/7 ** ( 779/2 )

- 184/7 ** ( 796/2 )

- 743/7 *** ( 691/2 )0


0039/0 ***0043/0 ***0035/0 ***0038/0 ***0040/0 *** Kleibergen-Paap rk LM statistic


0470/0 **0000/0 ***0463/0 **0450/0 **0363/0 ** Anderson-Rubin Wald test



: .

/ /74/ 1397

12- 2SLS( : : )


- 419/0 ( 0696/0 )

- 0745/0 ( 0951/0 )

0231/0( 250/0 )

0182/0( 197/0 )

0148/0( 161/0 ) Ln

305/0( 397/0 )

276/0( 402/0 )

317/0( 377/0 )

318/0( 380/0 )

320/0( 385/0 ) Lny

- 200/0 *** ( 0217/0 )

- 202/0 *** ( 0204/0 )

- 200/0 *** ( 0201/0 )

- 200/0 *** ( 0201/0 )

- 200/0 *** ( 0202/0 ) Lnprice

- 605/9 *** ( 274/1 )

- 217/9 *** ( 925/0 )

- 969/8 *** ( 019/1 )

- 965/8 *** ( 049/1 )

- 981/8 *** ( 941/0 )0







: .

13- 2SLS : )( :


137/0( 187/0 )

655/0( 473/0 )

278/0( 306/0 )

286/0( 391/0 )

313/0( 495/0 ) Ln y

- 0428/0 ( 124/0 )

0713/0( 147/0 )

- 0327/0 ( 195/0 )

- 106/0 ( 254/0 )

- 205/0 ( 326/0 ) Lne

00347/0( 0172/0 )

155/0( 122/0 )

0104/0( 0287/0 )

0160/0( 0363/0 )

0357/0( 0479/0 ) Lny

2

377/0( 430/0 )

- 156/0 ( 774/0 )

379/0( 691/0 )

814/0( 887/0 )

372/1( 135/1 ) Lng

- 0572/0 *** ( 0165/0 )

- 0115/0 ( 0722/0 )

- 106/0 *** ( 0258/0 )

- 116/0 *** ( 0335/0 )

- 122/0 *** ( 0436/0 ) Lnpcs

- 447/1 ( 465/1 )

- 0629/0 ( 941/1 )

- 987/1 ( 337/2 )

- 364/3 ( 018/3 )

- 635/3 ( 856/3 )0







: .

/ /74/ 1397

14- 2SLS : )( :

Theil index Gini P2 P1 P0 P2 P1 P0

256/0 ** ( 116/0 )

415/0 ** ( 178/0 )

777/0 ** ( 306/0 )

490/0 * ( 282/0 )

783/0 * ( 442/0 )

406/1 * ( 812/0 ) Ln

- 0882/0 ( 129/0 )

- 117/0 ( 210/0 )

- 191/0 ( 416/0 )

- 0508/0 ( 118/0 )

- 0562/0 ( 194/0 )

- 0756/0 ( 387/0 ) Lne

- 271/0 * ( 141/0 )

- 425/0 * ( 222/0 )

- 852/0 ** ( 408/0 )

- 221/0 * ( 126/0 )

- 344/0 * ( 201/0 )

- 698/0 * ( 372/0 ) Lnk

0290/0( 0199/0 )

0455/0( 0309/0 )

0982/0 * ( 0537/0 )

0240/0( 0179/0 )

0379/0( 0280/0 )

0860/0 * ( 0501/0 ) Lnpcs

343/3 ** ( 347/1 )

421/5 *** ( 065/2 )

40/11 *** ( 501/3 )

714/2 ** ( 140/1 )

412/4 ** ( 765/1 )

568/9 *** ( 010/3 )0


0040/0 ***0040/0 ***0040/0 ***0039/0 **0039/0 **0039/0 ** Kleibergen-Paap rk LM statistic


0367/0 **0336/0 **0359/0 **0260/0 **0230/0 **0220/0 ** Anderson-Rubin Wald test



: .

15- 2SLS : )( :


272/0 *** ( 0484/0 )

406/0 *** ( 0823/0 )

646/0 *** ( 167/0 )

305/0 ** ( 138/0 )

495/0 ** ( 210/0 )

927/0 *** ( 359/0 ) Ln

00400/0( 136/0 )

0264/0( 231/0 )

0581/0( 473/0 )

- 0656/0 ( 122/0 )

- 0803/0 ( 199/0 )

- 122/0 ( 392/0 ) Lne

- 0808/0 ( 133/0 )

- 133/0 ( 226/0 )

- 357/0 ( 454/0 )

- 242/0 * ( 131/0 )

- 379/0 * ( 207/0 )

- 765/0 ** ( 378/0 ) Lnk

0260/0 * ( 0148/0 )

0424/0 * ( 0254/0 )

0983/0 * ( 0517/0 )

0223/0( 0177/0 )

0346/0( 0276/0 )

0779/0( 0483/0 ) Lnpcs

741/1( 089/1 )

000/3( 861/1 )

461/7 ** ( 715/3 )

724/2 ** ( 164/1 )

417/4 ** ( 794/1 )

525/9 *** ( 042/3 )0


0043/0 **0043/0 **0043/0 **0041/0 ***0041/0 ***0041/0 *** Kleibergen-Paap rk LM statistic


0000/0 ***0000/0 ***0000/0 ***0324/00412/0 **0359/0 ** Anderson-Rubin Wald test



: .

/ /74/ 1397

16- 2SLS : )( :

Gini Atkinson.2Atkinson.1Atkinson.5 Theil index 0629/0

( 358/0 )- 110/0 ** ( 0442/0 )

0669/0( 228/0 )

- 0516/0 ( 176/0 )

- 0412/0 ( 140/0 ) Ln

111/0( 0911/0 )

124/0 * ( 0697/0 )

106/0( 0971/0 )

108/0( 0930/0 )

110/0( 0878/0 ) Lne

102/0 ** ( 0517/0 )

0593/0( 0452/0 )

107/0 * ( 0565/0 )

106/0 ** ( 0540/0 )

106/0 ** ( 0539/0 ) Lnk

- 559/3 *** ( 957/0 )

- 971/2 *** ( 913/0 )

- 608/3 *** ( 010/1 )

- 583/3 *** ( 964/0 )

- 634/3 *** ( 053/1 )0




0240/0 **000/0 ***0150/0 **0153/0 **0157/0 ** Anderson-Rubin Wald test



: .

17- 2SLS : )( :


065/1( 752/0 )

- 0806/0 ( 0963/0 )

0956/0 *** ( 353/0 )

767/0 *** ( 278/0 )

632/0 *** ( 236/0 ) Ln

447/1 *** ( 347/0 )

503/1 *** ( 429/0 )

389/1 *** ( 379/0 )

436/1 *** ( 368/0 )

522/1 *** ( 383/0 ) Lny

- 127/0 ** ( 0521/0 )

- 115/0 ** ( 0571/0 )

- 126/0 ** ( 0531/0 )

- 135/0 *** ( 0523/0 )

- 141/0 *** ( 0524/0 ) Lnprice

223/2 * ( 226/1 )

661/0( 952/0 )

834/2 ** ( 175/1 )

088/3 ** ( 205/1 )

479/2 ** ( 071/1 )0


0032/0 ***0207/0 **0030/0 ***0025/0 ***0002/0 *** Kleibergen-Paap rk LM statistic





: .

/ /74/ 1397

18- 2SLS : )( :


0711/0( 189/0 )

727/0( 615/0 )

162/0( 309/0 )

234/0( 418/0 )

430/0( 594/0 ) Ln y

125/0 *** ( 0458/0 )

- 174/0 ( 158/0 )

156/0 * ( 0835/0 )

207/0 ** ( 102/0 )

201/0( 143/0 ) Lne

00922/0( 0177/0 )

146/0( 122/0 )

0151/0( 0294/0 )

0297/0( 0387/0 )

0612/0( 0542/0 ) Lny

2

629/0 *** ( 201/0 )

- 463/0 ( 601/0 )

767/0 ** ( 376/0 )

106/1 ** ( 442/0 )

294/1 ** ( 594/0 ) Lng

- 0578/0 *** ( 0106/0 )

- 0115/0 ( 0731/0 )

- 108/0 *** ( 0168/0 )

- 115/0 *** ( 0236/0 )

- 114/0 *** ( 0351/0 ) Lnpcs

- 631/0 * ( 366/0 )

- 356/1 * ( 754/0 )

- 248/1 ** ( 590/0 )

- 543/1 * ( 788/0 )

- 494/0 ( 073/0 )0




0051/0 ***0487/0 **0424/0 **0243/0 **0431/0 ** Anderson-Rubin Wald test



: .

19- 2SLS : ) ( :

Theil index Gini P2 P1 P0 P2 P1 P0 144/0

( 105/0 )232/0

( 163/0 )416/0

( 299/0 )325/0

( 282/0 )536/0

( 441/0 )910/0

( 814/0 ) Ln

- 0952/0 * ( 0514/0 )

- 170/0 ** ( 0837/0 )

- 363/0 ** ( 168/0 )

- 0872/0 ( 0541/0 )

- 158/0 * ( 0887/0 )

- 346/0 * ( 179/0 ) Lne

- 128/0 * ( 0659/0 )

- 207/0 ** ( 0985/0 )

- 439/0 *** ( 168/0 )

- 124/0 * ( 0650/0 )

- 199/0 ** ( 0974/0 )

- 421/0 ** ( 165/0 ) Lnk

0343/0( 0212/0 )

0565/0 * ( 0324/0 )

124/0 ** ( 0575/0 )

0304/0( 0193/0 )

0505/0 * ( 0300/0 )

115/0 ** ( 0550/0 ) Lnpcs

511/1( 115/1 )

351/2( 679/1 )

167/5 * ( 933/2 )

326/1( 002/1 )

052/2( 513/1 )

595/4 * ( 594/2 )0




0058/00018/0 ***0003/0 ***0136/0 **0052/0 ***0018/0 *** Anderson-Rubin Wald test



: .

/ /74/ 1397

20- 2SLS : )( :


255/0 *** ( 0215/0 )

372/0 *** ( 0371/0 )

576/0 *** ( 0804/0 )

230/0( 0159/0 )

361/0( 0243/0 )

- 639/0 ( 0428/0 ) Ln

- 137/0 *** ( 0340/0 )

- 236/0 *** ( 0583/0 )

- 476/0 *** ( 122/0 )

- 769/0 ( 0555/0 )

- 143/0 ( 0902/0 )

- 315/0 * ( 179/0 ) Lne

- 00895/0 ( 0207/0 )

- 0279/0 ( 0368/0 )

- 150/0 ** ( 0733/0 )

- 137/0 * ( 0709/0 )

- 219/0 ** ( 106/0 )

-461/0 ***

( 177/0 ) Lnk

0337/0 *** ( 0104/0 )

057/0 *** ( 0176/0 )

128/0 *** ( 0364/0 )

0268/0( 0190/0 )

0451/0( 0297/0 )

104/0 * ( 0551/0 ) Lnpcs

- 170/0 ( 452/0 )

- 161/0 ( 792/0 )

114/1( 550/1 )

395/1( 029/1 )

153/2( 549/1 )

800/4 * ( 657/2 )0







: .

21- 2SLS : )( :


( 306/0 )- 156/0 *** ( 0419/0 )

110/0( 215/0 )

0865/0( 170/0 )

0707/0( 140/0 ) Ln

350/0 ** ( 142/0 )

320/0 ** ( 135/0 )

348/0 ** ( 143/0 )

354/0 ** ( 143/0 )

363/0 ** ( 145/0 ) Lne

269/0( 180/0 )

281/0 * ( 169/0 )

263/0( 183/0 )

271/0( 184/0 )

279/0( 187/0 ) Lnk

376/3( 470/3 )

199/3( 326/3 )

357/3( 610/3 )

527/3( 678/3 )

591/3( 722/3 )0


0077/0 ***0058/00078/0 ***0089/0 ***0130/0 ** Kleibergen-Paap rk LM statistic


0008/0 ***0000/00015/0 ***0016/0 ***0017/0 *** Anderson-Rubin Wald test



: .

/ /74/ 1397

22- 2SLS( : : )


- 489/1 ( 120/1 )

- 237/0 ( 232/0 )

- 704/0 ( 650/0 )

- 555/0 ( 516/0 )

- 441/0 ( 411/0 ) Ln

383/1 * ( 833/0 )

334/1( 866/0 )

431/1 * ( 817/0 )

397/1 * ( 833/0 )

368/1( 842/0 ) Lny

197/0( 132/0 )

991/0( 141/0 )

167/0( 131/0 )

168/0( 131/0 )

156/0( 127/0 ) Lnprice

411/0( 774/2 )

224/2( 049/2 )

014/1( 726/2 )

905/0( 807/2 )

521/1( 395/2 )0


0040/0 ***0085/00001/00001/00004/0Kleibergen-Paap rk LM statistic


0089/0 ***0348/00140/00142/00141/0Anderson-Rubin Wald test



: .

23- : ) : (

204/0214/0

610/0484/0

339/0327/0

466/0452/0

673/0615/0

0127/00652/0

307/0181/0

0312/0102/0

0298/0135/0

100/0184/0

00961/00197/0

122/0113/0

0118/00307/0

0262/00411/0

0520/00549/0

327/0530/0

370/2355/1

0127/0848/0

198/0101/1

160/0489/1

0550/00136/0

00784/00730/0

103/00203/0

109/00285/0

106/00404/0

850/0443/0

538/1771/0

599/1696/0

990/1937/0

048/1255/1

0089/00084/00085/00087/00088/0

0365/00219/00339/00457/00476/0

48/048/059/050/046/099/098/099/099/099/0

0000/0000/0 000/0 000/0 000/0 2727 27 27 27

: .

/ /74/ 1397

24- 2SLS : ) ( :

Theil index Gini P2 P1 P0 P2 P1 P0 239/0 *

( 125/0 )387/0 **

( 188/0 )720/0 **

( 324/0 )429/0

( 264/0 )702/0 *

( 404/0 )266/1 *

( 712/0 ) Ln

- 0508/0 ( 0592/0 )

- 106/0 ( 0958/0 )

- 260/0 ( 190/0 )

- 0513/0 ( 0570/0 )

- 106/0 ( 0923/0 )

- 262/0 ( 184/0 ) Lne

- 131/0 ( 117/0 )

- 192/0 ( 178/0 )

- 361/0 ( 314/0 )

- 113/0 ( 108/0 )

- 162/0 ( 164/0 )

- 305/0 ( 291/0 ) Lnk

0191/0( 0212/0 )

0284/0( 0321/0 )

0615/0( 0568/0 )

0174/0( 0191/0 )

0256/0( 0287/0 )

0574/0( 0496/0 ) Lnpcs

657/1( 030/2 )

250/2( 098/3 )

114/4( 560/5 )

264/1( 805/1 )

611/1( 744/2 )

941/2( 918/4 )0




0012/0 ***0003/0 ***0000/0 ***0209/0 **0080/0 ***0041/0 *** Anderson-Rubin Wald test



: .

25- 2SLS : )( :


284/0 *** ( 0257/0 )

421/0 *** ( 0445/0 )

675/0 *** ( 0965/0 )

289/0 ** ( 147/0 )

468/0 ** ( 222/0 )

870/0 ** ( 378/0 ) Ln

- 128/0 ** ( 0511/0 )

- 222/0 *** ( 0862/0 )

- 451/0 ** ( 182/0 )

- 458/0 ( 0575/0 )

- 0978/0 *** ( 030/0 )

- 245/0 ** ( 083/0 ) Lne

0796/0( 0540/0 )

127/0( 0913/0 )

165/0( 203/0 )

- 129/0 ( 112/0 )

- 188/0 ( 170/0 )

- 354/0 ( 298/0 ) Lnk

0117/0( 00998/0 )

0190/0( 0162/0 )

0512/0( 0337/0 )

0144/0 ( 0186/0 )

0208/0( 0281/0 )

0474/0( 0495/0 ) Lnpcs

- 411/1 ( 064/1 )

- 338/2 ( 789/1 )

- 340/3 ( 932/3 )

301/1( 801/1 )

674/1( 744/2 )

043/3( 904/4 )0







: .

/ /74/ 1397

26- 2SLS : )( :


( 289/0 )- 132/0 *** ( 0417/0 )

126/0( 199/0 )

0990/0( 157/0 )

0811/0( 130/0 ) Ln

112/0 ** ( 0440/0 )

104/0 ** ( 0432/0 )

112/0 ** ( 0447/0 )

114/0 ** ( 0447/0 )

117/0 *** ( 0450/0 ) Lne

169/0( 141/0 )

187/0( 133/0 )

163/0( 144/0 )

170/0( 145/0 )

177/0( 147/0 ) Lnk

725/1( 790/2 )

661/1( 702/2 )

719/1( 946/2 )

877/1( 993/2 )

904/1( 016/3 )0







: .

27- 2SLS( : : )


- 140/2 ( 058/3 )

- 999/0 * ( 553/0 )

- 668/0 ( 103/2 )

- 529/0 ( 669/1 )

- 432/0 ( 365/1 ) Ln

996/6 *** ( 561/1 )

548/6 *** ( 372/1 )

924/6 *** ( 496/1 )

871/6 *** ( 489/1 )

803/6 *** ( 502/1 ) Lny

- 703/0 ( 486/0 )

- 830/0 ( 552/0 )

- 715/0 ( 500/0 )

- 709/0 ( 504/0 )

- 706/0 ( 507/0 ) Lnprice

96/12 ** ( 947/5 )

70/13 *** ( 468/4 )

23/14 ** ( 511/6 )

05/14 ** ( 938/9 )

47/14 ** ( 102/6 )0







: .

/ /74/ 1397

28- 2SLS : ) ( :


204/0( 209/0 )

489/0( 458/0 )

318/0( 317/0 )

442/0( 439/0 )

612/0( 0592/0 ) Ln y

- 00675/0 ( 0304/0 )

- 101/0 ( 0739/0 )

- 0261/0 ( 0483/0 )

- 0360/0 ** ( 0114/0 )

- 0762/0 ** ( 0394/0 ) Lne

00672/0( 0196/0 )

119/0( 113/0 )

00714/0( 0304/0 )

0187/0( 0404/0 )

0392/0( 0530/0 ) Lny

2

0779/0( 662/0 )

- 097/2 ( 494/1 )

- 305/0 ( 064/1 )

- 345/0 ( 338/1 )

- 015/1 ( 731/1 ) Lng

- 0552/0 *** ( 0143/0 )

- 0242/0 ( 0700/0 )

- 106/0 *** ( 0216/0 )

- 112/0 *** ( 0299/0 )

- 115/0 *** ( 0419/0 ) Lnpcs

- 933/0 ** ( 462/0 )

- 951/1 ** ( 885/0 )

- 787/1 ** ( 729/0 )

- 271/2 ** ( 968/0 )

- 581/1 ( 283/1 )0







: .

29- 2SLS : )( :

Theil index Gini P2 P1 P0 P2 P1 P0 192/0 *

( 103/0 )316/0 **

( 157/0 )593/0 **

( 276/0 )427/0 *

( 260/0 )700/0 *

( 397/0 )265/1 *

( 697/0 ) Ln

- 0231/0 ( 0184/0 )

- 0454/0 ( 0297/0 )

- 105/0 * ( 0585/0 )

- 0219/0 ( 0177/0 )

- 0435/0 ( 0286/0 )

- 101/0 * ( 0564/0 ) Lne

- 120/0 ( 0988/0 )

- 179/0 ( 149/0 )

- 357/0 ( 257/0 )

- 111/0 ( 0923/0 )

- 164/0 ( 139/0 )

- 327/0 ( 238/0 ) Lnk

0179/0( 0225/0 )

0257/0( 0339/0 )

0552/0( 0589/0 )

0144/0( 0193/0 )

0201/0( 0290/0 )

0461/0( 0497/0 ) Lnpcs

488/1( 762/1 )

262/2( 661/2 )

060/4( 651/4 )

177/1( 533/1 )

552/1( 309/2 )

136/3( 994/3 )0







: .

/ /74/ 1397

30- 2SLS : )( :


274/0 *** ( 0269/0 )

405/0 *** ( 0463/0 )

642/0 *** ( 0985/0 )

288/0 ** ( 144/0 )

467/0 ** ( 217/0 )

871/0 ** ( 368/0 ) Ln

- 459/0 *** ( 0169/0 )

- 0791/0 *** ( 0285/0 )

- 159/0 *** ( 0589/0 )

- 0208/0 ( 0178/0 )

- 0416/0 ( 0288/0 )

- 0978/0 * ( 0561/0 ) Lne

0542/0( 0459/0 )

0814/0( 0781/0 )

0678/0( 168/0 )

- 123/0 ( 0957/0 )

- 185/0 ( 144/0 )

- 366/0 ( 244/0 ) Lnk

00800/0( 0113/0 )

0127/0( 0186/0 )

0392/0( 0377/0 )

0112/0( 0188/0 )

0151/0( 0285/0 )

0355/0( 0496/0 ) Lnpcs

- 043/1 ( 943/0 )

- 678/1 ( 590/1 )

- 882/1 ( 377/3 )

152/1( 515/1 )

515/1041/30







: .

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