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Index Numbers

Question
CBSEENST11024586

Year

C.P.I. of industrial workers (1982 =100)

CPI of urban non-manual employees (1984-85 = 100)

CPI of agricultural labourers (1986-87 = 100)

WPI (1993-94 = 100)

1995 – 96

313

257

234

121.6

1996 – 97

342

283

256

127.2

1997 – 98

366

302

264

132.8

1998 – 99

414

337

293

140.7

1999 – 00

428

352

306

145.7

2000 – 01

444

352

306

155.7

2001 - 02

463

390

309

161.3

2002 – 03

482

405

319

166.8

2003 – 04

500

420

331

175.9

Source:Economic Survey, Government of India, 2004-2005

(i) Calculate the inflation rates using different index numbers.

(ii) Comment on the relative values of the index numbers.

(iii) Are they comparable?

Solution

Calculation of inflation rate

(i) Industrial Workers :

(ii) Non-manual employees :

(iii) Agricultural Labourers :

(iv) Whole Sale Price Index (WPI) :

(b) Comments on the relative values Index Number :

1. C.P.I. of industrial workers increased in two initial years, but there was decline in its increase rate.

2. These were many ups and downs in the CPI of non-manual employees.

3. There were many ups and downs in the CPI and agricultural labourers.

(c) They are comparable.