In 1983, Oliver Wight developed MRP into manufacturing resource planning (MRP II).WJ Hopp, ML Spearman Commissioned Paper To Pull or Not to Pull: What Is the Question? Manufacturing & Service Operations Management, 2004 In the 1980s, Joe Orlicky's MRP evolved into Oliver Wight's manufacturing resource planning (MRP II) which brings master scheduling, rough-cut capacity planning, capacity requirements planning, S&OP in 1983 and other concepts to classical MRP. By 1989, about one third of the software industry was MRP II software sold to American industry ($1.2 billion worth of software).IE. 1991. Competition in manufacturing leads to MRP II. 23 (July) 10-13.
in 1983 oliver wight developed mrp into manufacturing resource planning (mrp ii)wj hopp ml spearman commissioned paper to pull or not to pull what is the question manufacturing & service operations management 2004 in the 1980s joe orlicky's mrp evolved into oliver wight's manufacturing resource planning (mrp ii) which brings master scheduling rough-cut capacity planning capacity requirements planning s&op in 1983 and other concepts to classical mrp by 1989 about one third of the software industry was mrp ii software sold to american industry ($12 billion worth of software)ie 1991 competition in manufacturing leads to mrp ii 23 (july) 10-13