Communication networks of an integrated project delivery team for construction: relationships between formal and informal communication networks
und | 14. Dez. 2020
Über diesen Artikel
Online veröffentlicht: 14. Dez. 2020
Seitenbereich: 103 - 122
DOI: https://doi.org/10.21307/connections-2019.016
Schlüsselwörter
© 2020 Sun Kyong Lee published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.
Figure 1:
![The formal communication networks by gender, organizational affiliation, and outdegree centrality. Node size represents outdegree centrality with larger nodes having higher outdegree and node color gender [red = female, light blue = male]. Node shapes represent organizational affiliation [square = owner, circle = architect/engineer, triangle = general- or sub-contractor]. Edge thickness represents communication frequency. Layout algorithm is Kamada-Kawai.](https://sciendo-parsed.s3.eu-central-1.amazonaws.com/6471598d2b88470fbea16d63/j_connections-2019.016_fig_001.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Date=20240716T194253Z&X-Amz-SignedHeaders=host&X-Amz-Expires=18000&X-Amz-Credential=AKIA6AP2G7AKP25APDM2%2F20240716%2Feu-central-1%2Fs3%2Faws4_request&X-Amz-Signature=9ba00cdd5b8ff12de3b6ec0db0fc6da9a62fda79e475200d5ac6ef01b5714faf)
Figure 2:
![The informal communication networks by gender, organizational affiliation, and outdegree centrality. Node size represents outdegree centrality with larger nodes having higher outdegree and node color represents actors’ gender [red = female, light blue = male]. Node shapes represent organizational affiliation [square = owner, circle = architect/engineer, triangle = general or sub-contractor]. Edge thickness represents communication frequency. Layout algorithm is Kamada-Kawai.](https://sciendo-parsed.s3.eu-central-1.amazonaws.com/6471598d2b88470fbea16d63/j_connections-2019.016_fig_002.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Date=20240716T194253Z&X-Amz-SignedHeaders=host&X-Amz-Expires=18000&X-Amz-Credential=AKIA6AP2G7AKP25APDM2%2F20240716%2Feu-central-1%2Fs3%2Faws4_request&X-Amz-Signature=4219ee133e379914bbfb38a2cf5611af1deb0663591324eff23aa240101f0705)
Valued ERGM predicting informal communication tie strength.
| Parameter | Dimension | MLE (SE) |
|---|---|---|
| Sum | Tie-dependencies | 13.01 (3.29)*** |
| Transitivity | 0.67 (0.13)*** | |
| Degree centralization | −1.64 (0.02)*** | |
| Formal communication ties | Multiplexity | 1.56 (0.17)*** |
| Same ethnicity | Homophily by ethnicity | −0.38 (0.67) |
| Hispanic/Latin indegree | Attribute popularity by ethnicity | 0.12 (0.71) |
| Hispanic/Latin outdegree | Attribute activity by ethnicity | 5.71 (1.39)*** |
| Female indegree | Attribute popularity by gender (base = male) | −1.81 (0.34)*** |
| Female outdegree | Attribute activity by gender | −16.36 (2.04)*** |
| Some college indegree | Attribute popularity by education (base = high school graduate or less) | −2.10 (0.58)*** |
| College degree indegree | −0.12 (0.37) | |
| Graduate degree indegree | 0.73 (0.33)* | |
| Some college outdegree | Attribute activity by education | −32.79 (4.40)*** |
| College degree outdegree | −4.39 (1.29)*** | |
| Graduate degree outdegree | 5.06 (1.02)*** | |
| Age group indegree | Attribute popularity by age groups | 0.34 (0.08)*** |
| Age group outdegree | Attribute activity by age groups | 4.27 (0.52)*** |
| Architect/Engineer indegree | Attribute popularity by organizational affiliation (base = owner) | −1.12 (0.38)** |
| GC/SC indegree | −0.76 (0.33)* | |
| Architect/Engineer outdegree | Attribute activity by organizational affiliation | −8.11 (1.18)*** |
| GC/SC outdegree | −5.09 (0.88)*** | |
| Introvert indegree | Popularity by extrovert vs. introvert | −0.68 (0.20)*** |
| Introvert outdegree | Activity by extrovert vs. introvert | −5.43 (0.77)*** |
| Observant indegree | Popularity by intuitive vs. observant | −0.54 (0.15)*** |
| Observant outdegree | Activity by intuitive vs. observant | −2.37 (0.80)** |
| Feeling indegree | Popularity by thinking vs. feeling | 0.70 (0.21)*** |
| Feeling outdegree | Activity by thinking vs. feeling | 11.47 (1.44)*** |
| Judging indegree | Popularity by perceptive vs. judging | 0.28 (0.26) |
| Judging outdegree | Activity by perceptive vs. judging | 0.63 (0.68) |
| Years in organization indegree | Continuous attribute popularity by organizational tenure | −0.80 (0.17)*** |
| Years in organization outdegree | Continuous attribute activity by organizational tenure | −8.96 (1.34)*** |
| Years in position indegree | Continuous attribute popularity by career experiences | 0.46 (0.12)*** |
| Years in position outdegree | Continuous attribute activity by career experiences | 5.81 (0.82)*** |
| Non-IPD indegree | Attribute popularity (base = IPD experience) | −0.05 (0.22) |
| Non-IPD outdegree | Attribute activity | 0.03 (0.60) |
Valued ERGM predicting formal communication tie strength.
| Parameter | Dimension | Images | MLE estimate (SE) |
|---|---|---|---|
| Sum | Tie-dependencies | −0.45 (0.28) | |
| Reciprocity | 0.22 (0.05)*** | ||
| Transitivity | −0.01 (0.02) | ||
| Degree centralization | −2.61 (0.03)*** | ||
| Informal communication network | Multiplexity | 0.50 (0.04)*** | |
| Same ethnicity | Homophily | −0.79 (0.05)*** | |
| Same current positions | Homophily | −0.03(0.02) | |
| Female indegree | Attribute popularity | 0.14 (0.06)* | |
| Female outdegree | Attribute activity | 0.81 (0.07)*** | |
| Some college indegree | Attribute popularity by education | −0.71 (0.08)*** | |
| College degree indegree | 0.28 (0.05)*** | ||
| Graduate degree indegree | 0.63 (0.06)*** | ||
| Some college outdegree | Attribute activity by education | −0.88 (0.11)*** | |
| College degree outdegree | 0.82 (0.07)*** | ||
| Graduate degree outdegree | 1.65 (0.08)*** | ||
| Hispanic/Latin indegree | Attribute popularity by ethnicity | −0.97 (0.32)** | |
| Hispanic/Latin outdegree | Attribute activity | 0.47 (0.15)** | |
| Architect/Engineer indegree | Attribute popularity by organizational affiliation (base = owner) | 0.05 (0.08) | |
| GC/SC indegree | 0.30 (0.07)*** | ||
| Architect/Engineer outdegree | Attribute activity by organizational affiliation | 0.44 (0.08) | |
| GC/SC outdegree | 1.32 (0.08)*** | ||
| Non-IPD indegree | Attribute popularity | 0.09 (0.04)* | |
| Non-IPD outdegree | Attribute activity | 0.73 (0.07)*** | |
| Years in organization indegree | Continuous attribute popularity | −0.25 (0.02)*** | |
| Years in organization outdegree | Continuous attribute activity | −0.36 (0.03)*** | |
| Years in position indegree | Continuous attribute popularity | 0.39 (0.08)*** | |
| Years in position outdegree | Continuous attribute activity | 0.75 (0.03)*** |
MR-QAP predicting formal communication (FC) tie strength.
| Standardized coefficient | As Large | As Small | SE | ||
|---|---|---|---|---|---|
| FC-Indegree preferential attachment | −0.11 | 0.03* | 0.97 | 0.03 | 0.01 |
| FC-Transitivity | 0.64 | 0.00*** | 0.00 | 1.00 | 0.00 |
| FC-Reciprocity | 0.73 | 0.00*** | 0.00 | 1.00 | 0.05 |
| FC-Cyclicality | −0.44 | 0.00*** | 1.00 | 0.00 | 0.00 |
| Same Organization | −0.01 | 0.28 | 0.72 | 0.28 | 0.40 |
| Receiver Organization | −0.05 | 0.03* | 0.97 | 0.03 | 0.54 |
| Sender Organization | 0.12 | 0.01* | 0.01 | 0.99 | 1.36 |
| Same Sex | 0.03 | 0.07 | 0.07 | 0.93 | 0.92 |
| Sender Judging vs. Perceptive | 0.01 | 0.42 | 0.42 | 0.58 | 2.99 |
| Sender Feeling vs. Thinking | 0.08 | 0.04* | 0.04 | 0.96 | 3.00 |
| Sender Observant vs. Intuitive | −0.04 | 0.14 | 0.86 | 0.14 | 2.32 |
| Sender Introvert vs. Extrovert | 0.13 | 0.00*** | 0.00 | 1.00 | 2.77 |
| Sender previous non-IPD experience | −0.03 | 0.23 | 0.77 | 0.23 | 3.32 |
| Sender Years in Current Position | 0.03 | 0.26 | 0.26 | 0.74 | 1.16 |
| Sender Years in Organization | −0.01 | 0.41 | 0.59 | 0.41 | 1.00 |
| Sender Education | 0.17 | 0.00*** | 0.00 | 1.00 | 1.97 |
| Same Ethnicity | −0.06 | 0.02* | 0.98 | 0.02 | 1.31 |
| Sender Age | 0.02 | 0.29 | 0.29 | 0.71 | 1.06 |
| IC | 0.02 | 0.20 | 0.20 | 0.81 | 0.24 |
| IC-Indegree Preferential Attachment | 0.09 | 0.02* | 0.02 | 0.98 | 0.09 |
| IC-Transitivity | −0.03 | 0.15 | 0.85 | 0.15 | 0.03 |
| IC-Reciprocity | −0.05 | 0.03* | 0.97 | 0.03 | 0.24 |
| IC-Cyclicality | 0.07 | 0.01* | 0.01 | 0.99 | 0.02 |
| Intercept | 0.00 | 0.00*** | 0.00 | 0.00 | 0.00 |