May 1989
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68 Reads
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54 Citations
Marketing Science
A methodology is provided for examining the impact on profitability of a significant change in the merchandise portfolio of a retailer. Such repositioning is essential to maintain competitiveness in a rapidly changing environment. At the same time, management is often reluctant to undertake such changes because they risk undermining the long-term core business. A model is provided which incorporates both short- and long-run estimates of the trade-off of new business generated against old business lost as a result of the change.