4 misconceptions about SA’s interest rate policy

File photo: Elmond Jiyane

File photo: Elmond Jiyane

Published May 9, 2017

Share

Unsurprisingly, South

Africans keep a close eye on the outlook for interest rates. Local consumers

are highly indebted: for every R100 in disposable income, South Africans carry

a debt burden of about R75. So changes in the cost of loans directly impact their

cost of living and financial viability. In fact, changes in interest rates have

implications for practically all aspects of economic life.

Not all central banks

adopt as predictable an approach to monetary policy as the South African

Reserve Bank (SARB). However, some misconceptions about our interest rate

policy remain widespread. For example, if inflation falls back into the target

band of 3% to 6%, why would this not immediately prompt lower interest rates?

Conversely, when inflation is above the target range, why are interest rates

not immediately increased? Furthermore, do the downgrades of SA’s sovereign

debt to non-investment grade inevitably mean higher interest rates? Lastly,

could the SARB lower interest rates to lift SA’s growth performance?

Below I debunk four of the

most common monetary policy misconceptions.

SA’s central bank pursues an inflation target of 3

percent to 6 percent. When inflation comes in below 6 percent, this means lower

interest rates, right?

Yes, and no.

Through changes to the

policy rate, the SARB adopts a monetary policy stance to preserve the value of

the currency by keeping inflation in check at between 3 percent and 6 percent

year-on-year (y-o-y). SARB Governor Lesetja Kganyago has previously stated that

he would like to see annual inflation become anchored in the middle of the

target band at around 4.5 percent y-o-y. Since inflation targeting was

introduced in 2000, inflation has remained anchored at the upper end of the

target range above 5 percent. As a result, renewed price pressures generally

entailed a breach of the upper limit, prompting the central bank to adopt a

tighter monetary policy stance.

Structural rigidities,

including upward pressure on wages and energy prices, are partly to blame for

inflation consistently coming in at the upper end of the target range. The SARB

can progressively help to soften these price rigidities by adopting a

transparent and predictable approach to its interest rate policy. This entails

that the SARB assures wage and price setters of a largely predetermined, muted

price trajectory that should prompt inflation-linked increases in wages and

administered prices. 

“As

long as this remuneration-price dynamic persists, our ability to lower interest

rates is constrained.” SARB Governor Lesetja Kganyago, September 2016.

Read also:  Rates cut expected later in year

The ultimate target of 4.5

percent y-o-y is not the only reason the SARB may not immediately lower

interest rates as inflation initially falls below 6 percent y-o-y. In addition,

the central bank’s decision on interest rates is forward looking. While the

SARB can influence future inflationary outcomes, interest rate movements have a

limited effect on current price changes. A shift in monetary policy can take as

long as 18 months to filter through various sections of the economy to effect

price changes. As a result, while a current reading of inflation could fall

into the SARB’s target range, only if the outlook for inflation is also within

the target band, would the central bank consider lowering interest rates.

When inflation comes in above 6 percent y-o-y, the

SARB categorically increases interest rates

No.

This will also depend on

the outlook for inflation. Since interest rates must filter through the economy

to impact prices, the central bank watches closely how domestic and global

events may influence the outlook for various drivers of inflation. Key

inflation drivers have recently included food and non-alcoholic beverages at an

average inflation rate of 10.7 percent y-o-y and transport costs at 6.9 percent

y-o-y in the first three months of 2017. Only when the outlook for these

inflationary drivers suggests inflation may fall within the target range, will

the SARB move towards a more lax monetary policy stance.

Furthermore, SA’s central

bank would consider whether these inflationary drivers are reactive to changes

in interest rates. The historic drought in 2016 drove up food price inflation

to levels above 12 percent y-o-y for the majority of last year. However, the

SARB was restrained in the degree of monetary tightening it adopted. Increases

in interest rates would have done little to allay food price pressures

triggered by supply shortages.

Lastly, Governor Kganyago

has emphasised the monetary policy committee (MPC) is highly sensitive to the

possible adverse implications of stricter monetary policy on South Africa’s

fledgling growth recovery. The SARB is cautious about raising interest rates in

a low-growth environment, given the economy is no danger of overheating as a

result of heightened demand pressures. The central bank is concerned about the

local economy slipping into stagflation, that is, high unemployment, high

inflation and negligible economic growth.

Downgrades inevitably mean higher interest rates

Possibly, but not

directly.

In short, recent

downgrades of SA’s sovereign debt rating imply the state faces growing

borrowing costs and therefore reduced fiscal space for growth-enhancing

spending programmes. General government net debt as a percentage of GDP

increased in recent years from a low of 22 percent in 2008 to an estimated 45

percent in 2016. The cost of interest payments relative to SA’s debt burden

decreased from the recent high of 11.6 percent in 2007 to 8 percent in 2015.

The downgrades of SA’s creditworthiness prompt elevated risk perceptions and

imply higher government interest payments that take resources away from

essential growth projects. Already, the interest burden equates to the annual

salaries of about 700 000 social workers or teachers, 5 500 community

centres, or 3 100 schools.

This potentially places SA

on a lower long-term growth trajectory and implies muted employment creation

and higher poverty rates, undermining the objectives of the National

Development Plan (NDP), SA’s economic growth blueprint.

How does this influence the outlook for interest

rates?

Slowing GDP growth

triggers a loss in investor confidence and a weakening rand, in turn, raising

the risk of imported inflation. Higher inflation then prompts the SARB to

implement stricter monetary policy. Recent domestic political uncertainty has

contributed to rand volatility, reflecting domestic and global investor jitters

and undermining SA’s objectives of stimulating fixed investment. The rate of

fixed capital formation has shrunk throughout 2016, declining by 3.9 percent

compared to the previous year. With private enterprises contributing close to

two thirds of fixed capital formation, stimulating investor confidence will be

essential for laying the tracks for greater economic growth in coming years.

Read also:  No surprises in rates announcement

Soon after the downgrades

of SA’s sovereign debt rating by S&P Global Ratings and Fitch Ratings, the

rand exchange rate recovered and has since stabilised around R13.50/$. The rand

has been bolstered by a weaker dollar, improved Chinese trade data and global

demand for emerging market assets. Due to a comparatively strong local

currency, the SARB may keep interest rates stable at this month’s MPC meeting,

due to a lower risk of imported inflation.

Lower interest rates can fix SA's growth challenges

Not in the long run.

Various economic schools

of thought differ on the degree of responsibility monetary policy can take for

facilitating higher growth rates. The SARB adopts the view that it is through

creating a stable financial environment that monetary policy fulfils an important

precondition for fostering economic development. Furthermore, it is in the

interests of balanced and sustainable growth in SA that the SARB protects the

value of the rand and keeps inflation in check.

SA’s growth challenges are

structural: high unemployment, the skills gap, and geographic inequities are

deeply entrenched in the structure of the economy. Sound fiscal policy,

especially through fixed investment spending, in tandem with improved political

and policy certainty can make a dent in SA’s triple challenge of high

unemployment, poverty and inequality. Conversely, it is unlikely that lower

interest rates on their own can overcome these challenges. What is more likely

is that unwarranted reductions in interest rates would imply higher inflation,

a weaker rand currency, and therefore higher costs of living that

disproportionately impact the poor.

“Looser

monetary policies will not get our people Bachelor of Science degrees or move

their residences close to where the job opportunities are. Nor will lower

interest rates reform our labour markets.” SARB Governor Lesetja Kganyago,

April 2017

In spite of the

limitations of monetary policy in contributing directly to economic growth and

employment creation, Governor Kganyago regularly confirms the MPC is conscious

of the possible negative implications of stricter monetary policy, especially

for consumer demand, and therefore carefully weighs the risks associated with

every interest rate decision.

Outlook for this month’s interest rate decision

The MPC is meeting between

23 and 25 May to determine whether a change in its monetary policy stance is required

following recent political and economic uncertainty. At the last MPC meeting,

the central bank left interest rates unchanged, keeping the repo rate and prime

interest rate at 7 percent and 10.5 percent respectively. SARB Deputy Governor

Daniel Mminele indicated early in April that it was too soon to draw firm

conclusions on how the cabinet reshuffle and consequent sovereign credit rating

downgrades would influence the SARB’s inflation forecasts.

Current inflationary

outcomes suggest the MPC may have room to keep interest rates on hold in

May.  Consumer inflation in March decreased to 6.1 percent y-o-y, from 6.3

percent y-o-y in February, confirming inflation has moderated since peaking at

6.8 percent y-o-y in December last year. This slowdown is largely facilitated

by more benign food price inflation, which recorded 8.7 percent y-o-y in March

compared to 10 percent y-o-y in February. Food price inflation has thus

decelerated from close to 12 percent y-o-y in the preceding four months.

All eyes are on Moody’s

Investors Service and S&P to see if the rating agencies will follow in

Fitch’s footsteps by downgrading the country’s local currency rating to

sub-investment grade. For a country like SA, the local currency debt credit

rating is essential as the bulk of SA’s debt is issued domestically in rand.

Any significant outflow of foreign investment funds due to SA losing its local

currency investment rating would be a blow to recent currency strength and

could force higher interest rates in coming months.

Maura Feddersen is an

Economist in Financial Risk Management for KPMG in South Africa.

BUSINESS REPORT

ONLINE

Related Topics: