Pitts, Marianne; Boyns, Trevor - In: Business History 53 (2011) 6, pp. 917-938
Various estimates, both <italic>ex ante</italic> and <italic>ex post</italic>, have been produced of the accounting rate of return on investments in the late nineteenth-century coal industry, with some <italic>ex post</italic> figures also being calculated for individual firms engaged therein, such as the Consett Iron Co. Ltd. No one, however,...