Effect of Sales Promotion and the Consumer Product Evaluation: A Review and Synthesis

Purpose - Sales promotion is defined as the short-term incentive to encourage the purchase or sale of products and services. Retailers conduct a variety of sales promotion to encourage the purchase or sale of products and services. It is often used to induce the purchase of customers in short term and to improve the relationship with customers in the long term. Many previous studies about the effect of price discount SP on increase in sales and image improvement have conducted. But the study of non-price promotion, especially SP with `Gifts`, meanwhile, has been seldom researched. This study is to investigate the effect of the Gift SP conducted by retailers on the customer evaluation of the product and its Gifts. Research design, data, and Methodology - This study is to investigate the effect of `Gifts`, among the non-price promotion, on the customer evaluation. First of all, previous studies about the effect (-) of Sp with `Gifts` on the customer evaluation of the product and its Gifts, and the factors that offset the negative effect of SP with `Gifts` on quality perception are to examined. In this study, additionally, the summary of the study based on the previous studies and the research subject in the future are to be presented. Results - Firstly, to examine the previous researches on the effect of SP which retailers conduct on the increased sales and or enhanced image, price discount SP has attracted a lot of attention as a research subject but researches on non-price sales promotion, particularly on SP with gift have seldom conducted as a research subject. Secondly, in the previous studies relevant to Price Discount SP, the long-term negative (-) effect of the target product or brand of SP has been studied. However, a few researches on the long-term negative (-) effect of SP with gift have been conducted. Thirdly, it might be brand affinity and purchase limit that buffered the negative (-) effect on the perceived quality of SP with gift which retailers had c