(ii) The standard of the Economy Agreement was not very austere so that private publishers could and often did produce books in a more severe format. (iii) The general Government standard was now more economical than that of the Economy Agreement, although not stricter than the format voluntarily adopted by private publishers in some cases. It was, of course, a matter of opinion how far one could go in austerity without detracting from the real value of books in particular cases. (iv) The private publishers standard of value for money was remarkably variable.