To secure price stability, the SNB must provide appropriate monetary conditions. If interest rates remain too low for a lengthy period, the supply of money and credit to the economy will be too high, triggering an inordinate demand for goods and services. There is also the risk of excesses on the asset markets. Although such excesses boost production initially, bottlenecks occur over time and production capacity is stretched, causing a rise in the level of prices. Conversely, if interest rates are too high for a lengthy period, the supply of money and credit to the economy will be reduced, leading to a shortage of aggregate demand. This will have a dampening effect on the prices of goods and services.