Consumption is up 3.1 per cent, according to mastercard, but online retailers are experiencing the best performance of the sales growth, up 12 per cent year on year. Although the supermarket's busiest day is expected to be Friday, card operators have found that spending on groceries has fallen by 0.1% so far. Inherent flaws in accounting earnings The following quarterly results chart shows six quarters of growth. Interest rates are an important tool for regulating monetary policy, and they are also used to control economic growth, such as investment, inflation and unemployment. Reasonable interest rate plays an important role in the economic leverage of social credit and interest rate. In 1937, American economist Robert coase (R. H. Coase's publication of the essence of the enterprise is considered to be the beginning of a discussion on this issue.