1 New services for consumers are provided by banks.
2 Models to study actual relations in an economy are used by economists.
3 The growth of unemployment was predicted by the economists.
4 Individuals are considered as suppliers of labour and capital by us.
5 High employment was achieved by the government.
6 Correct methods and models were chosen by the economist for his analysis.
7 Many workers are employed by them in the service sector.
8 Mining industry was developed in the 19th century in Great Britain, but many mines were closed down by them in the 20th century.
9 The book was written by him in 1968.
10 These principles in the analysis of the economic situation were followed by them.