This document discusses working capital and cash conversion cycle management. It begins by defining net working capital and the components of the cash conversion cycle, including inventory turnover, accounts receivable turnover, and accounts payable turnover. It then discusses how to calculate a firm's operating cycle and cash conversion cycle. The rest of the document outlines various strategies and techniques for managing inventory, accounts receivable, and payables to improve a firm's cash conversion cycle, including inventory classification and modeling, accounts receivable credit analysis, and accounts payable payment terms.