Notes to the Group financial statements | Note 47
for the year ended 31 December 2010
 
47.   FINANCIAL RISK MANAGEMENT AND FINANCIAL INSTUMENTS
   

Introduction

The Group has exposure to the following risks from its use of financial instruments: credit risk, liquidity risk and market risk (foreign exchange and interest rate risk). This note presents information about the Group’s exposure to each of the above risks, the Group’s objectives, policies and processes for measuring and managing risk, and the Group’s management of capital. Further quantitative disclosures are included throughout these consolidated financial statements.

Risk profile

The Group’s overall risk management programme focuses on the unpredictability of financial markets and seeks to minimise potential adverse effects on the financial performance of the Group. The Group uses derivative financial instruments, such as forward exchange contracts, to hedge certain exposures, but as a matter of principle, the Group does not enter into derivative contracts for speculative purposes.

Risk management is carried out under policies approved by the board of directors of the Group and of relevant subsidiaries. The MTN Group executive committee identifies, evaluates and hedges financial risks in co-operation with the Group’s operating units. The board provides written principles for overall risk management, as well as for specific areas such as foreign exchange risk, interest rate risk, credit risk, use of derivative financial instruments, and investing excess liquidity.

     
47.1   Accounting classes and fair values
      Assets   Liabilities          
      Loans and
receivables
Rm
  Available
for- sale
Rm
  Amortised
cost
Rm
  Fair value
through
profit
and loss
Rm
  Total
carrying
amount
Rm
  Fair
value
Rm
 
    December 2010                        
    Non-current financial assets                        
    Loans and other non-current receivables 3 369         3 369   3 369  
    Current financial assets                        
    Current portion of loans and other non-current                        
    receivables 2 458         2 458   2 458  
    Trade and other receivables 11 165         11 165   11 165  
    Bank and cash 35 947         35 947   35 947  
    Restricted cash 285         285   285  
      53 224         53 224   53 224  
    Non-current financial liabilities                        
    Borrowings     24 857     24 857   24 857  
    Put option obligations     171     171   171  
    Other non-current liabilities     1 181     1 181   1 181  
    Current financial liabilities                        
    Trade and other payables     18 353     18 353   18 353  
    Current borrowings     10 431     10 431   10 431  
    Put option obligations     2 625     2 625   2 625  
    Derivatives       255   255   255  
    Bank overdrafts     40     40   40  
          57 658   255   57 913   57 913  

      Assets   Liabilities          
      Loans and
receivables
Rm
  Available-
for- sale
Rm
  Amortised
cost
Rm
  Fair value
through
profit
and loss
Rm
  Total
carrying
amount
Rm
  Fair
value
Rm
 
    December 2009                        
    Non-current financial assets                        
    Loans and other non-current receivables 3 813         3 813   3 813  
    Current financial assets                        
    Current portion of loans and other non-current                        
    receivables 3 269         3 269   3 269  
    Trade and other receivables 12 485         12 485   12 485  
    Restricted cash 742         742   742  
    Other investments   6       6   6  
    Cash and cash equivalents 23 999         23 999   23 999  
      44 308   6       44 314   44 314  
    Non-current financial liabilities                        
    Borrowings     (21 066)     (21 066)   (21 066)  
    Other non-current liabilities     (269)     (269)   (269)  
    Current financial liabilities                        
    Borrowings     (14 498)     (14 498)   (14 498)  
    Trade and other payables     (22 462)     (22 462)   (22 462)  
    Put option obligations     (2 638)     (2 638)   (2 638)  
    Derivatives       (585)   (585)   (585)  
    Bank overdrafts     (1 353)     (1 353)   (1 353)  
          (62 286)   (585)   (62 871)   (62 871)  
     
47.2   Fair value estimation
   

Effective 1 January 2009, the Group adopted the amendment to IFRS 7 for financial instruments that are measured in the statement of financial position at fair value, this requires disclosure of fair value measurements by level of the following fair value measurement hierarchy:

  • Quoted prices (unadjusted) in active markets for identical assets or liabilities (level 1).
  • Inputs other than quoted prices included within level 1 that are observable for the asset or liability, either directly (that is, as prices) or indirectly (that is, derived from prices) (level 2).
  • Inputs for the asset or liability that are not based on observable market data (that is, unobservable inputs) (level 3).

The following table presents the Group’s assets and liabilities that are measured at fair value.

      Level 1
Rm
  Level 2
Rm
  Level 3
Rm
  Total carrying
amount
Rm
 
    December 2010                
    Liabilities                
    Derivative liabilities   255     255  
    Total liabilities   255     255  
    December 2009                
    Assets                
    Available-for-sale financial assets 7       7  
    Total assets 7       7  
    Liabilities                
    Derivative liabilities   585     585  
    Total liabilities   585     585  
   

The fair value of financial instruments traded in active markets is based on quoted market prices at the reporting date. A market is regarded as active if quoted prices are readily and regularly available from an exchange, dealer, broker, industry group, pricing service, or regulatory agency, and those prices represent actual and regularly occurring market transactions on an arm’s length basis. The quoted market price used for financial assets held by the Group is the current bid price. These instruments are included in level 1. Instruments included in level 1 comprise primarily
FTSE 100 equity investments classified as trading securities or available-for-sale.

The fair value of financial instruments that are not traded in an active market is determined by using valuation techniques. These valuation techniques maximise the use of observable market date where it is available and rely as little as possible on entity specific estimates. If all significant inputs required to fair value an instrument are observable, the instrument is included in level 2.

If one or more of the significant inputs is not based on observable market data, the instrument is included in level 3.

Specific valuation techniques used to value financial instruments include:

  • Quoted market prices or dealer quotes for similar instruments;
  • The fair value of interest rate swaps is calculated as a present value of estimated future cash flows based on observable yield curves;
  • The fair value of forward foreign exchange contracts is determined using forward exchange rates at the reporting date, with the resulting value discounted back to present value; and
  • Other techniques, such as discounted cash flow analysis, are used to determine fair value for the remaining financial instruments.
47.3   Credit risk
   

Credit risk, or the risk of financial loss to the Group due to customers or counterparties not meeting their contractual obligations, is managed through the application of credit approvals, limits and monitoring procedures.

The Group’s maximum exposure to credit risk is represented by the carrying amount of the financial assets that are exposed to credit risk, with the exception of financial guarantees granted by the Group for which the maximum exposure to credit risk is the maximum amount the Group would have to pay if the guarantees are called on.

The Group holds collateral over certain trade and other receivables. The collateral is made up of demand guarantees from financial institutions and Credit Guarantee Insurance Company (CGIC) policies which can be exercised on overdue invoices.

The following instruments give rise to credit risk

          December
2010
Rm
      December
2009
Rm
 
    Cash at bank and on hand; net of over     35 907       22 646  
    Restricted cash     285       742  
    Trade and other receivables     11 165       12 485  
          47 357       35 873  
   

Cash and cash equivalents

The Group’s exposure and the credit ratings of its counterparties are continuously monitored and the aggregate values of transactions concluded is spread amongst approved financial institutions. The Group actively seeks to limit the amount of credit exposure to any one financial institution and credit exposure is controlled by counterparty limits that are reviewed and approved by the credit risk department. Given these credit ratings, management does not expect any counterparty to fail to meet its obligations.

Trade and other receivables

The Group has no significant concentrations of credit risk, due to its widespread of customers across various operations and dispersion across geographical locations. The Group has policies in place to ensure that retail sales of products and services are made to customers with an appropriate credit history.

The recoverability of interconnect debtors in certain international operations is uncertain; however, this is actively managed within acceptable limits (this fact has been incorporated in the assessment of an appropriate revenue recognition policy in this regard (refer to note 2.20) and the impairment of trade receivables as applicable).

     
December
2010
Rm
Gross
   
December
2010
Rm
Impaired
   
December
2010
Rm
Net
   
December
2009
Rm
Net
 
    Ageing and impairment analysis                      
    Undiscounted maturity analysis                      
    Fully performing trade receivables 5 588         5 588     7 590  
    Interconnect receivables 1 686         1 686     2 627  
    Contract receivables 3 411         3 411     4 835  
    Other receivables 491         491     128  
    Past due but not impaired trade receivables 4 776     (1 571)     3 205     2 385  
    Interconnect receivables 2 248     (622)     1 626     1 391  
    0 to 3 months 499     (32)     467     613  
    3 to 6 months 718     (133)     585     313  
    6 to 9 months 462     (35)     427     326  
    9 to 12 months 569     (422)     147     139  
    Contract receivables 2 317     (774)     1 543     815  
    0 to 3 months 681     (27)     654     390  
    3 to 6 months 232     (101)     131     302  
    6 to 9 months 961     (408)     553     123  
    9 to 12 months 443     (238)     205      
    Other receivables 211     (175)     36     179  
    0 to 3 months 38     (38)         144  
    3 to 6 months 112     (96)     16     7  
    6 to 9 months 16         16     28  
    9 to 12 months 45     (41)     4      
                           
    Total 10 364     (1 571)     8 793     9 975  
     
    Total past due but not impaired per significant operation
      Interconnect
receivables
Rm
  Contract
receivables
Rm
  Other
receivables
Rm
  Total
Rm
 
    December 2010                
    MTN RSA 42   1 342     1 384  
    MTN Nigeria 319   71   81   471  
    MTN Irancell 1 065   45   4   1 114  
    Rest of Africa and Middle East 822   859   126   1 807  
      2 248   2 317   211   4 776  
    December 2009                
    MTN RSA 4   18     22  
    MTN Nigeria 541   243   4   788  
    MTN Irancell 509   5     514  
    Rest of Africa and Middle East 337   549   175   1 061  
      1 391   815   179   2 385  
     
    Certain of the loans to Irancell Telecommunications Services Company (Proprietary) Limited that are contractually receivable within the next financial year, have been classified as long-term due to management’s intention not to call these loans within the next 12 months. These loans earn market-related interest and management believe them to be fully recoverable based on the future prospects of Irancell (note 13).
     
47.4   Liquidity risk
      At beginning
of period
Rm
  Additions
Rm
  Unused
Rm
  Utilised
Rm
  Exchange
differences
Rm
  At end
of period
Rm
 
    Impairment movement                        
    December 2010                        
    Movement in provision for impairment of trade receivables (1 549)   (427)   196   7   202   (1 571)  
    December 2010                        
    Movement in provision for impairment of trade receivables (1 674)   (375)   92   87   321   (1 549)  
     
   

Liquidity risk is the risk that an entity in the Group will be unable to meets its obligations as they become due.

The Group’s approach to managing liquidity risk is to ensure that sufficient liquidity is available to meet its liabilities when due under both normal and stressed conditions, without incurring unacceptable losses or risking damage to the Group’s reputation.

The Group ensures it has sufficient cash on demand (currently the Group is maintaining a positive cash position) or access to facilities to meet expected operational expenses, including the servicing of financial obligations; this excludes the potential impact of extreme circumstances that cannot reasonably be predicted, such as natural disasters.

The following liquid resources are available

          December
2010
Rm
      December
2009
Rm
 
    Group                
    Cash at bank and on hand; net of overdrafts     35 907       22 646  
    Trade and other receivables     11 165       12 485  
          47 072       35 131  
     
   

The following are the contractual maturities of financial liabilities

      Carrying
amount
Rm
  More than
one year but
not exceeding
two years
Rm
  More than
two years but
not exceeding
five years
Rm
  More than
5 years
Rm
 
    December 2010                
    Non-current liabilities                
    Borrowings (24 857)   (4 019)   (19 178)   (1 660)  
    Other non-current liabilities (1 352)   (1 323)   (29)    
    (26 209)   (5 342)   (19 207)   (1 660)  

    Carrying
amount
Rm
  Payable within
1 month or
on demand
Rm
  More than
1 month but
not exceeding
3 months
Rm
  More than
3 months but
not exceeding
1 year
Rm
 
    Current liabilities                
    Borrowings (10 431)   (4 694)   (2 816)   (2 921)  
    Trade and other payables (18 353)   (9 413)   (3 461)   (5 479)  
    Trade payables (3 342)   (1 270)   (1 337)   (735)  
    Sundry creditors (1 823)   (1 021)   (146)   (656)  
    Accrued expenses (13 188)   (7 122)   (1 978)   (4 088)  
    Bank overdraft (40)   (9)     (31)  
    Derivatives (255)   (255)      
    Other current-liabilities (2 625)   (2 625)      
    (31 704)   (16 996)   (6 277)   (8 431)  

      Carrying
amount
Rm
  More than
one year but
not exceeding
two years
Rm
  More than
two years but
not exceeding
five years
Rm
  More than
5 years
Rm
 
    December 2009                
    Non-current liabilities                
    Borrowings 21 066   6 870   11 683   2 513  
    Other non-current liabilities 269   269      
    21 335   7 139   11 683   2 513  

    Carrying
amount
Rm
  Payable within
1 month or
on demand
Rm
  More than
1 month but
not exceeding
3 months
Rm
  More than
3 months but
not exceeding
1 year
Rm
 
    Current liabilities                
    Borrowings 14 498   1 570   998   11 930  
    Trade and other payables 22 189   5 109   6 778   10 302  
    Trade payables 6 275   1 515   2 722   2 038  
    Sundry creditors 4 768   1 986   1 590   1 192  
    Accrued expenses 11 146   1 608   2 466   7 072  
    Bank overdraft 1 353   1 353      
    Derivative liability 585       585  
    Other current-liabilities 2 638   2 638      
      41 263   10 670   7 776   22 817  
     
47.5   Market risk
    Market risk is the risk that changes in market prices (interest rate and currency risk) will affect the Group’s income or the value of its holding of financial instruments. The objective of market risk management is to manage and control market risk exposures within acceptable parameters, while optimising the return.
     
47.6   Interest rate risk
   

Interest rate risk is the risk borne by an interest-bearing asset, due to variability of interest rates.

Financial assets and liabilities that are sensitive to interest rate risk are cash and cash equivalents, bank overdrafts and loans receivable/payable. The interest rates applicable to these financial instruments are on a combination of floating and fixed basis in line with those currently available in the market.

The Group’s interest rate risk arises from the repricing of the Group’s forward cover and floating rate debt, incremental funding or new borrowings, the refinancing of existing borrowings and the magnitude of the significant cash balances which exist.

Debt in the South African entities and all holding companies (including MTN (Dubai) Limited and MTN International (Mauritius) Limited) is managed on an optimal fixed versus floating interest rate basis, in line with the approved Group Treasury Policy. Significant cash balances are also considered in the fixed versus floating interest rate exposure mix.

Debt in the majority of MTN’s non-South African operations is at floating interest rates. This is due to the underdeveloped and expensive nature of derivative products in these financial markets. MTN continues to monitor developments which may create opportunities as these markets evolve in order that each underlying operation can be aligned with the Group Treasury Policy.

The Group makes use of various products including interest rate derivatives and other appropriate hedging tools as a way to manage these risks; however, derivative instruments may only be used to hedge existing exposures.

Profile

At the reporting date the interest rate profile of the Group’s interest-bearing financial instruments was

           December 2010     December 2009  
        Fixed rate
instruments
Rm
  Variable rate
instruments
Rm
    Fixed rate
instruments
Rm
  Variable rate
instruments
Rm
 
    Financial assets                    
    Loans and non-current receivables     1 280       4 804  
    Bank and cash   10 976   22 727     16 510   5 847  
    Restricted cash     285        
    Trade and other receivables   171   884       443  
        11 147   25 176     16 510   11 094  
    Financial liabilities                    
    Borrowings   9 006   24 383     25 732   9 564  
    Bank overdraft     40     49   1 297  
    Trade and other payables   501          
    Other   628       344   4  
        10 135   24 423     26 125   10 865  
   

Sensitivity analysis
The Group has used a sensitivity analysis technique that measures the estimated change to profit or loss of an instantaneous increase or decrease of 1% (100 basis points) in market interest rates, from the rate applicable at 31 December, for each class of financial instrument with all other variables remaining constant. This analysis is for illustrative purposes only, as in practice market rates rarely change in isolation.

The Group is mainly exposed to fluctuations in the following market interest rates: JIBAR, LIBOR, NIBOR and EURIBOR. Changes in market interest rates affect the interest income or expense of floating rate financial instruments. Changes in market interest rates only affect profit or loss in relation to financial instruments with fixed interest rates if these financial instruments are recognised at their fair value.

A change in the above market interest rates at the reporting date would have increased/(decreased) profit before tax by the amounts shown below.

The analysis has been performed on the basis of the change occurring at the start of the reporting period and assumes that all other variables, in particular foreign currency rates, remains constant. The analysis is performed on the same basis for 2009.

      December 2010
Increase/(decrease) in profit before tax
    December 2009
Increase/(decrease) in profit before tax
 
        Change in
interest rate
%
  Upward
change in
interest rate
Rm
  Downward
change in
interest rate
Rm
    Change in
interest rate
%
  Upward
change in
interest rate
Rm
  Downward
change in
interest rate
Rm
 
    JIBAR   1   (50,4)   50,4     1   (149,7)   149,7  
    LIBOR   1   (23,9)   23,9     1   (285,3)   285,3  
    NIBOR   1   (89,4)   89,4     1      
    EURIBOR   1   (22,7)   22,7     1   22,1   (22,1)  
    Money market   1   85,9   (85,9)     1   2,2   (2,2)  
    Prime   1   101,7   (101,7)     1   19,2   (19,2)  
    Other   1   (68,3)   68,3     1   139,7   (139,7)  
     
47.7   Currency risk
   

Currency risk is the exposure to exchange rate fluctuations that have an impact on cash flows and financing activities.

The Group operates internationally and is exposed to currency risk arising from various currency exposures. Currency risk arises when future commercial transactions or recognised assets and liabilities are denominated in a currency that is not the entity’s functional currency. MTN is also exposed to translation risk as holding companies does not report in the same currencies as operating entities.

Where possible, entities in the Group use forward contracts to hedge their actual exposure to foreign currency. The Group’s Nigerian subsidiary manages foreign currency risk on major foreign purchases by placing foreign currency on deposit as security against Letters of Credit (LCs) when each order is placed.

The Group has foreign subsidiaries whose assets are exposed to foreign currency translation risk, which is managed primarily through borrowings denominated in the relevant foreign currencies to the extent that such funding is available on reasonable terms in the local capital markets.

Sensitivity analysis

The Group has used a sensitivity analysis technique that measures the estimated change to profit or loss and equity of an instantaneous 10% strengthening or weakening in the rand against all other currencies, from the rate applicable at 31 December, for each class of financial instrument with all other variables remaining constant. This analysis is for illustrative purposes only, as in practice, market rates rarely change in isolation.

The Group is mainly exposed to fluctuations in foreign exchange rates in respect of South African rand, US dollar, Nigerian naira, Euro, Syrian pound, Iranian rials, Ghanaian cedi, Sudanese pound and Zambian kwacha. This analysis considers the impact of changes in foreign exchange rates on profit, excluding foreign exchange translation differences resulting from the translation of Group entities that have functional currencies different from the presentation currency, into the Group’s presentation currency (and recognised in the foreign currency translation reserve).

A change in the foreign exchange rates to which the Group is exposed at the reporting date would have increased/(decreased) profit before tax by the amounts shown below.

The analysis has been performed on the basis of the change occurring at the start of the reporting period and assumes that all other variables, in particular interest rates, remains constant. The analysis is performed on the same basis for 2009.

      Increase/(decrease) in profit before tax  
    Denominated: functional currency Change in
exchange rate
%
  Weakening
in functional
currency
Rm
  Strengthening
in functional
currency
Rm
 
    December 2010            
    USD:ZAR 10   577,1   (577,1)  
    USD:SYP 10   (9,3)   9,3  
    USD:IRR 10   (179,3)   179,3  
    USD:SDG 10   (140,4)   140,4  
    USD:NGN 10   (243,2)   243,2  
    USD:RWF 10   (23,0)   23,0  
    EUR:ZAR 10   84,6   (84,6)  
    EUR:SYP 10   4,9   (4,9)  
    EUR:IRR 10   (138,0)   138,0  
    EUR:SDG 10   (141,5)   141,5  
    December 2009            
    USD:ZAR 10   (15,3)   15,3  
    USD:SYP 10   (77,4)   77,4  
    USD:IRR 10   (403,9)   403,9  
    USD:CEDIS 10   15,5   (15,5)  
    USD:SDG 10   (3,7)   3,7  
    USD:NGN 10   (157,0)   157,0  
    USD:RWF 10   (52,4)   52,4  
    EUR:ZAR 10   45,4   (45,4)  
    EUR:SYP 10   5,2   (5,2)  
    EUR:IRR 10   (31,3)   31,3  
    EUR:SDG 10   2,8   (2,8)  
     
47.8   Price risk
   

The Group is not exposed to unnecessary commodity price risk or material equity securities price risk.

47.9   Capital risk management
   

The Group’s policy is to maximise borrowings at an operating company level, on a non-recourse basis, within an acceptable level of debt for the maturity of the local company.

Equity funding for existing operations or new acquisitions is raised centrally, first from excess cash and then from new borrowings while retaining an acceptable level of debt for the consolidated Group. Where funding is not available to the operation locally or in specific circumstances where it is more efficient to do so, funding is sourced centrally and on-lent. The Group’s policy is to borrow using a mixture of long-term and short-term capital market issues and borrowing facilities from the local and international capital markets as well as multilateral organisations together with cash generated to meet anticipated funding requirements.

The board of directors has approved three key debt protection ratios at a consolidated level being: net debt:EBITDA , net debt:equity and net interest to EBITDA. Net debt is defined as cash and cash equivalents less interest-bearing borrowings. Equity approximates share capital and reserves attributable to equity holders of the Company.

These internal ratios establish levels of debt that the Group should not exceed other than for relatively short periods of time and are shared with the Group’s debt rating agencies, being Moody’s and Fitch.