Research Article

Emergence of Coordination in Growing Decision-Making Organizations: The Role of Complexity, Search Strategy, and Cost of Effort

Table 2

Parameter settings.

ParameterValues/types

Parameters fixed for all experiments (see Section 4.2.1)
Observation period
Interval of learning
Interval of growth stages
Growth stages
Number of choicesIn growth stage :
In growth stage :
In growth stage :
Number of distributed decision-makersIn growth stage : distributed decision-makers with sub-problems and
In growth stage : , i.e., one additional distributed decision-maker 3 with sub-problem
In growth stage : , i.e., one further additional decision-maker 4 with sub-problem
Precision of ex-ante evaluationDistributed decision-makers:
Central agent (headquarter):
Modes of coordination
Aspiration level
Learning strength

Parameters subject to variation across experiments (see Section 4.2.2)
Complexity of decision problem“Decomposable”; “nondecomposable”,
for details of interaction structures, see Figure 1
Search strategy“Exploitation only”: and
“Exploitation and exploration”: and
“Exploration only”: and
Cost of effort (cost coefficient)Baseline scenarios:
Sensitivity analysis: