Relationship marketing means building and keeping customer relationships. Programs can give mixed results. Relationship strength covers customers' commitment, trust and satisfaction; relationship quality combines them. Imagine setting your relationship budget for a business services firm. Which programs and customers deserve priority?
Relationship marketing's links to relationship strength and performance vary by strategy and setting.
Data chart
Average correlation across studies between each factor and the strength of the customer's relationship with the seller, from -1 to 1; zero means no link, and negative values mean weaker relationships.
Conflict's link to relationship strength is negative and larger than any positive factor's; relationship duration and contact frequency have the weakest links.
Table 3, printed p. 30 of the January 2005 accepted manuscript; averages corrected for measurement error and weighted by sample size. Expertise uses 19 reported effects versus 67 for communication and includes two components based on a single effect each. Correlations do not establish causation.
Data chart
Average correlation across studies between customer relationship strength and customer loyalty in each setting, from -1 to 1; zero means no link, and larger positive values mean a stronger link.
The relationship link to customer loyalty is stronger for services, channel exchanges, business customers and ties to a person.
Table 5, printed p. 32 of the January 2005 accepted manuscript, combines relationship measures for each customer-loyalty comparison. Channel exchanges' .65 rests on two reported effects. The values are correlations, not increases in loyalty or proof of causation.
Key takeaway
Match each relationship program to its goal and setting.
The studies cover customer-seller, channel and business relationships from 1987-2004 and measure links, not program costs or payback. They do not establish cause or cover digital channels.
Source
Palmatier, R. W., Dant, R. P., Grewal, D., & Evans, K. R. (2006). Factors Influencing the Effectiveness of Relationship Marketing: A Meta-Analysis. Journal of Marketing, 70(4), 136-153. https://doi.org/10.1509/jmkg.70.4.136. Figures are from the January 2005 accepted manuscript.