Table 7.
Results of moderation analysis (MARA)
| Combined (Subjective + Objective) Measure of Performance | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Model A1 | Model A2 | Model A3 | Model A4 | Model A5 | Model A6 | Model A7 | Model A8 | Model A9 | Model A10 | Model A11 | |
| Moderators | β (std err) | β (std err) | β (std err) | β (std err) | β (std err) | β (std err) | β (std err) | β (std err) | β (std err) | β (std err) | β (std err) |
| α | −.149*** (.04) | −.197*** (.04) | −.042 (.06) | −.174**(.06) | −.245**(.10) | 11.59*(4.72) | −.051 (.06) | −.326***(.07) | 13.177**(5.48) | −.168 (.19) | .163(.20) |
| Year | −.006* (.00) | −.007** (.00) | |||||||||
| Year-1991 | −.164* (.07) | −.166** (.08) | |||||||||
| Pre-19911 | .336*** (.09) | .293***(.09) | |||||||||
| Post-20051 | .146* (.09) | .125 (.09) | |||||||||
| Reseller | .088 (.09) | .109 (.09) | .089 (.09) | ||||||||
| Agency | −.215***(.08) | −.145*(.08) | −.191** (.08) | ||||||||
| International | −.192** (.09) | −.197** (.09) | −.221** (.09) | ||||||||
| N_ America | −.208** (.09) | −.146 (.09) | −.197** (.09) | ||||||||
| Objective | .164* (.08) | .106 (.09) | .130 (.09) | .127 (.09) | |||||||
| Latent | −.096 (.09) | −.332***(.11) | −.261** (.11) | −.328*** (.11) | |||||||
| Aggregate | −214* (.08) | −.377***(.09) | −.303**(.09) | −.369***(.09) | |||||||
| Referent | .043 (.07) | .087 (.07) | .106 (.07) | .088 (.07) | |||||||
| Manifest | .110 (.11) | .035 (.10) | −.039 (.11) | .015 (.11) | |||||||
| Combined | .110 (.17) | .181 (.16) | .014 (.17) | .137 (.16) | |||||||
| Multi industry | .318*** (.09) | .383*** (.09) | .331*** (.09) | ||||||||
| Focal | .234*** (.09) | .189** (.08) | .217** (.08) | ||||||||
| Self | −.089 (.09) | −.125 (.09) | −.113 (.09) | ||||||||
| Seller side | .104 (.09) | .075 (.09) | .102 (.09) | ||||||||
| Dyadic | .149 (.11) | .186* (.10) | .209* (.11) | ||||||||
| R-Squared 2 | 0 | 0.041 | .052 | 0 | 0 | .049 | .043 | .129 | .327 | .361 | .318 |
| Tau 3 | 0.118 | 0.113 | .112 | .119 | .119 | .112 | .113 | .102 | .079 | .075 | .080 |
| I-Squared_re 4 | 99.99% | 99.99% | .99.98% | .99.99% | .99.99% | .99.99% | .99.99% | .99.98 | 99.94 | .99.93% | .99.94% |
| N | 93 | 93 | 93 | 93 | 93 | 93 | 93 | 93 | 93 | 93 | 93 |
* p < .1, ** p < .05, and *** p < .01 (two-tailed). α is random effect intercept while β is random effect coefficient meta-regression. (Standard errors in parenthesis)
1The base period is 1991–2005
2Proportion of between-study variance explained
3Estimate of between-study variance
4% residual variation due to heterogeneity