General correspondence on economic, business and industrial issues, replied to by John Eatwell, Economic Adviser to NK (who was dealing with all three economic policy review groups). Correspondents include: Jeremy Bray (3); Sir Hugh Cortazzi (2); Sir Emmanuel Kaye, Chairman of Lansing Bagnall Limited (3); Alan Clark, Minister for Trade; Lewis Carter-Jones (2); Professor Klaus Schwab, President of the World Economic Forum (2); Jack Straw; Sir Francis Tombs, Institution of Mechanical Engineers.