Note 2a Segment Reporting by Business Group

UBS's financial businesses are organized on a worldwide ­basis into three Business Groups and the Corporate Center. Global Wealth Management & Business Banking consists of three segments, Wealth Management International & Switzerland, Wealth Management US and Business Banking Switzerland. The Business Groups Investment Bank and Global Asset Management constitute one segment each.The Corporate Center is now comprised of only one segment, after the sale of Private Banks & GAM on 2 December 2005. Prior to this, Corporate Center consisted of two segments, Corporate Functions and Private Banks & GAM. In addition, the Industrial Holdings segment holds all industrial operations controlled by the Group. In total, UBS now reports seven business segments.

Global Wealth Management & Business Banking

Global Wealth Management & Business Banking comprises three segments. Wealth Management International & Switzerland offers a comprehensive range of products and ­services individually tailored to affluent international and Swiss clients and operates from offices around the world. Wealth Management US is a US financial services firm providing ­sophisticated wealth management services to affluent US ­clients through a highly trained financial advisor network. Business Banking Switzerland provides individual and corporate clients in Switzerland with a complete portfolio of banking and securities services, focused on customer service ­excellence, profitability and growth, using a multi-channel distribution. The segments share technological and physical infrastructure, and have joint departments supporting major functions such as e-commerce, ­financial planning and wealth management, investment policy and strategy.

Global Asset Management

Global Asset Management provides investment products and services to institutional investors and wholesale intermediaries around the globe. Clients include corporate and public pension plans, financial institutions and advisors, central banks, charities, foundations and individual investors.

Investment Bank

The Investment Bank operates globally as a client-driven investment banking and securities firm providing innovative products, research, advice and complete access to the world's capital markets for intermediaries, governments, corporate and institutional clients and other parts of UBS.

Corporate Center

Corporate Center ensures that the Business Groups operate as a coherent and effective whole with a common set of values and principles in such areas as risk management and control, financial reporting, marketing and communications, funding, capital and balance sheet management, management of foreign currency earnings, information technology infrastructure and service centers. Private Banks & GAM, which was shown as a separate segment within Corporate Center in prior years, was sold on 2 December 2005 and is presented as discontinued operations.

Industrial Holdings

The Industrial Holdings segment comprises the non-financial businesses of UBS, including the private equity business which primarily invests UBS and third-party funds in unlisted companies. The most significant business in this segment, Motor-Columbus, was sold on 23 March 2006 and is presented as discontinued operations. Additionally, certain ­private equity investments sold in 2006 and prior years are presented as discontinued operations.

Special Content

For the year ended 31 December 2006

Financial Businesses

Industrial Holdings

UBS

Global Wealth Management & Business Banking

Global Asset Management

Investment Bank

Corporate Center

CHF million

Wealth Management International & Switzerland

Wealth Management US

Business Banking Switzerland

Income 1

10,827

5,863

5,085

3,220

21,726

294

994

48,009

Credit loss (expense) / recovery

1

(1)

109

0

47

0

0

156

Total operating income

10,828

5,862

5,194

3,220

21,773

294

994

48,165

Personnel expenses

3,137

3,800

2,412

1,503

11,353

1,264

202

23,671

General and administrative expenses

885

1,073

1,070

399

3,260

1,242

187

8,116

Services (to) / from other business units

1,479

281

(642)

(105)

956

(1,978)

9

0

Depreciation of property and equipment

84

74

74

27

203 4

783

18

1,263

Amortization of intangible assets 2

10

53

0

4

72

9

5

153

Goods and materials purchased

295

295

Total operating expenses

5,595

5,281

2,914

1,828

15,844

1,320

716

33,498

Business Group performance from continuing operations before tax

5,233

581

2,280

1,392

5,929

(1,026)

278

14,667

Business Group performance from discontinued operations before tax

4

852

856

Business Group performance before tax

5,233

581

2,280

1,392

5,929

(1,022)

1,130

15,523

Tax expense on continuing operations

2,786

Tax expense on discontinued operations

(13)

Net profit

12,750

Additional information3

Total assets

286,241

63,249

211,123

48,616

2,108,828

(323,434)

1,888

2,396,511

Total liabilities

281,327

57,681

205,747

46,589

2,089,140

(343,152)

3,404

2,340,736

Capital expenditure

257

273

14

498

593

1,385

97

3,117

Income 1

10,827

5,863

5,085

3,220

21,726

294

994

48,009

Adjusted expected credit loss

(29)

0

185

0

61

(61)

0

156

Total operating income

10,798

5,863

5,270

3,220

21,787

233

994

48,165

Personnel expenses

3,137

3,800

2,412

1,503

11,353

1,264

202

23,671

General and administrative expenses

885

1,073

1,070

399

3,260

1,242

187

8,116

Services (to) / from other business units

1,479

281

(642)

(105)

956

(1,978)

9

0

Depreciation of property and equipment

84

74

74

27

203 4

783

18

1,263

Amortization of intangible assets 2

10

53

0

4

72

9

5

153

Goods and materials purchased

295

295

Total operating expenses

5,595

5,281

2,914

1,828

15,844

1,320

716

33,498

Business Group performance from continuing operations before tax

5,203

582

2,356

1,392

5,943

(1,087)

278

14,667

Business Group performance from discontinued operations before tax

4

852

856

Business Group performance before tax

5,203

582

2,356

1,392

5,943

(1,083)

1,130

15,523

Tax expense on continuing operations

2,786

Tax expense on discontinued operations

(13)

Net profit

12,750

Special Content

For the year ended 31 December 2005

Financial Businesses

Industrial Holdings

UBS

Global Wealth Management & Business Banking

Global Asset Management

Investment Bank

Corporate Center

CHF million

Wealth Management International & Switzerland

Wealth Management US

Business Banking Switzerland

Private Banks & GAM

Corporate Functions

Income 1

9,024

5,158

4,949

2,487

17,448

455

1,236

40,757

Credit loss (expense) / recovery

(8)

0

231

0

152

0

0

375

Total operating income

9,016

5,158

5,180

2,487

17,600

455

1,236

41,132

Personnel expenses

2,579

3,460

2,450

988

9,259

1,167

245

20,148

General and administrative expenses

804

1,047

994

304

2,215

1,084

184

6,632

Services (to) / from other business units

1,371

223

(634)

116

640

(1,730)

14

0

Depreciation of property and equipment

89

65

72

21

136

857

21

1,261

Amortization of intangible assets 2

7

49

0

1

53

17

4

131

Goods and materials purchased

283

283

Total operating expenses

4,850

4,844

2,882

1,430

12,303

1,395

751

28,455

Business Group performance from continuing operations before tax

4,166

314

2,298

1,057

5,297

(940)

485

12,677

Business Group performance from discontinued operations before tax

4,556

8

496

5,060

Business Group performance before tax

4,166

314

2,298

1,057

5,297

4,556

(932)

981

17,737

Tax expense on continuing operations

2,471

Tax expense on discontinued operations

576

Net profit

14,690

Additional information3

Total assets

223,790

64,896

176,837

40,782

1,766,563

(226,069)

11,549

2,058,348

Total liabilities

219,140

59,567

170,668

39,191

1,748,934

(242,600)

11,814

2,006,714

Capital expenditure

81

84

58

16

138

25

1,264

299

1,965

Income 1

9,024

5,158

4,949

2,487

17,448

455

1,236

40,757

Adjusted expected credit loss

(13)

(2)

122

0

36

232

0

375

Total operating income

9,011

5,156

5,071

2,487

17,484

687

1,236

41,132

Personnel expenses

2,579

3,460

2,450

988

9,259

1,167

245

20,148

General and administrative expenses

804

1,047

994

304

2,215

1,084

184

6,632

Services (to) / from other business units

1,371

223

(634)

116

640

(1,730)

14

0

Depreciation of property and equipment

89

65

72

21

136

857

21

1,261

Amortization of intangible assets 2

7

49

0

1

53

17

4

131

Goods and materials purchased

283

283

Total operating expenses

4,850

4,844

2,882

1,430

12,303

1,395

751

28,455

Business Group performance from continuing operations before tax

4,161

312

2,189

1,057

5,181

(708)

485

12,677

Business Group performance from discontinued operations before tax

4,508

56

496

5,060

Business Group performance before tax

4,161

312

2,189

1,057

5,181

4,508

(652)

981

17,737

Tax expense on continuing operations

2,471

Tax expense on discontinued operations

576

Net profit

14,690

Special Content

For the year ended 31 December 2004

Financial Businesses

Industrial Holdings 1

UBS

Global Wealth Management & Business Banking

Global Asset Management

Investment Bank

Corporate Center

CHF million

Wealth Management International & Switzerland

Wealth Management US

Business Banking Switzerland

Private Banks & GAM

Corporate Functions

Income 2

7,701

4,741

5,064

2,022

16,090

112

915

36,645

Credit loss (expense) / recovery

(1)

3

92

0

147

0

0

241

Total operating income

7,700

4,744

5,156

2,022

16,237

112

915

36,886

Personnel expenses

2,119

3,320

2,426

893

8,152

796

185

17,891

General and administrative expenses

642

767

1,064

299

2,538

1,077

176

6,563

Services (to) / from other business units

1,395

275

(533)

126

226

(1,509)

20

0

Depreciation of property and equipment

66

67

69

23

243

794

22

1,284

Amortization of goodwill 3

67

171

0

129

278

1

27

673

Amortization of intangible assets 3

8

107

0

0

36

17

2

170

Goods and materials purchased

263

263

Total operating expenses

4,297

4,707

3,026

1,470

11,473

1,176

695

26,844

Business Group performance from continuing operations before tax

3,403

37

2,130

552

4,764

(1,064)

220

10,042

Business Group performance from discontinued operations before tax

386

10

385

781

Business Group performance before tax

3,403

37

2,130

552

4,764

386

(1,054)

605

10,823

Tax expense on continuing operations

2,155

Tax expense on discontinued operations

198

Net profit

8,470

Additional information4

Total assets

164,716

48,058

210,223

29,698

1,477,402

8,043

(210,363)

9,394

1,737,171

Total liabilities

161,042

43,879

204,569

28,311

1,463,596

7,480

(220,730)

9,966

1,698,113

Capital expenditure

304

48

212

8

415

19

599

1,484

3,089

Income 2

7,701

4,741

5,064

2,022

16,090

112

915

36,645

Adjusted expected credit loss

(8)

(5)

(25)

0

(7)

286

0

241

Total operating income

7,693

4,736

5,039

2,022

16,083

398

915

36,886

Personnel expenses

2,119

3,320

2,426

893

8,152