Looking at the hard numbers

Our review of the state of the SA economy indicates a modest but welcome pick-up in economic activity. This was driven by lower levels of inflation particularly at retail level where even some lower prices helped spur spending by households.

Unfortunately the suddenly weak rand will reverse inflation trends and slow down spending all over again. As Mike Tyson said, everybody has a plan in the ring until they get hit in the face. Consumers have had to take another punch in the form of a weaker rand that will soon show up at the stores. They will depend on the Reserve Bank rolling with the punch: leaving interest rates unchanged to soften the blow of higher prices. The real danger is that the Bank will do the opposite and raise rates, doing nothing for the rand and only depressing spending further.

We have updated our index of the current state of the SA economy with data released for May 2018. We call it the Hard Number Index (HNI) because it relies on two hard numbers that are provided very close to the month end. The data we rely upon and combine to form our Index are new vehicle sales, provided by the National Association of Vehicle Manufacturers (NAAMSA) and the cash (notes) in circulation issued by the Reserve Bank. The note issue is a liability on the Reserve Bank balance sheet, reported soon after each month end.

These are hard numbers and not the result of sample surveys that inevitably take time to collect and estimate. A further advantage in the May releases is that they are less likely to be influenced by the Easter effect that comes at different times in March or April, and so always makes seasonal adjustments very difficult to claculate accurately for those months. The seasons of the year do make a difference to vehicle sales and even more so on demands for cash that tend to rise as consumers intend to spend more on holidays, especially at Easter and Christmas.

The current state of the economy, according to the HNI, as of the May month end, is shown in the chart below (Figure 1). The HNI is compared with the Reserve Bank Business Cycle Indicator that has only been updated to February 2018 (an especially out of date measure given that disappointing first quarter GDP estimates have already been released). The disappoinment was that in the first quarter GDP, declined at a 2.2% annual rate. the economy will have moved on – hopefully forward.

The HNI may be regarded as a leading indicator of the SA business cycle and has served very well in this regard as may be seen in figures one and two. However the two series parted company to a degree after 2016. The HNI has pointed to lower levels of activity than the Reserve Bank Indicator. However in late 2017 the HNI stabilised and picked up some momentum. These trends, when extrapolated, suggest that the economy will stabilise at its current pedestrian pace for the next 12 months.

We show the second derivative of the business cycle in figure 2, the growth in the economic indicators. As may be seen the growth in the Reserve Bank activity indicator has been slow but persistently slow in 2017 and 2018. The HNI has recently turned from negative to positive growth.

The components of the HNI have shown a different direction. Supply (and demand) for cash, adjusted for prices, has shown a welcome upward direction, and is forecast to be sustained over the next 12 months. However vehicle sales, while they have shown a modest recovery in 2017, are pointing marginally lower: down from their current annual rate of about 546 000 new passenger cars sold, to a marginally lower rate of sales of 535 000 cars forecast to be sold this time next year. See figures 3 and 4.

The pick-up in the real cash cycle was assisted by less inflation in 2017. Figure 5 compares the growth in the value of notes issued (at face value) with the slower inflation adjusted rate of growth.

The increase in prices at retail level has been unusually lower than headline inflation in recent months. In March 2018, retail inflation was running at 1.6% compared to headline inflation that month of 3.8% that increased to 4.5% in April. This pick up in what are spending intentions, hence demands for cash, would be faster if prices were measured at retail rather than headline inflation.

Lower levels of retail inflation in 2017 owed much to the end of the drought, the recovery of the rand and the weakness of spending at retail level that gave retailers very little pricing power. The consequently lower inflation rates at retail level – sometimes deflation – undoubtedly helped stimulate extra spending at retail level in late 2017. The real money cycle is almost always closely linked to the cycle of retail sales volumes as we show in figure 6.

As we show in figure 7, measuring the increases in the real supply of cash using retail prices rather than the CPI accords better with the faster pace of retail sales volumes in recent months.

It may also be seen in figure 8 that the forecast for both is for slower growth over the next 12 months. Both the growth rates in real cash and real retail sales are forecast to slow towards a three per cent per annum pace by early 2019.

The recent weakness in the rand will not be helpful in this regard. It will mean more inflation and so more pressure on the spending power of households. We may hope that the Reserve Bank will not be adding to this depressing effect on spending by raising interest rates and also doing nothing to help the rand while only slowing down economic growth further. 13 June 2018

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