Arrange the following sentences in a logical order to construct a coherent paragraph.

A$.$ Within Hong Kong, a number of factors help the development of trade.

B$.$ There are highly developed banking, insurance and shipping systems which help the local manufacturers and exporters.

C$.$ A particular obstacle for local industrialists is the need to overcome or learn to live with the shortage of land and the high price which must be paid for suitable manufacturing sites.

D$.$ An average employee here works harder than his counterpart in some other countries.