Lecture 5: Project Dynamics Flashcards

1
Q

What are the present problems with project management literature?

A
  • inadequate project management
  • bad estimation of costs
  • change of scope
  • inadequate communication with environmnet
  • environmental factors
  • inadequate information
  • inadequate organisation
  • coordination problems
  • contractual problems
  • incompetent people
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What are the failure factors of current projects?

A
  • Anglo saxon culture ( uncertain certainties)
  • Fixed output and input at the start of a project
  • Negation of complexity
  • Misconception about parties working together on a common goal
  • Tailor made unique buildings
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What are the characteristics of the Anglo Saxon culture?

A
  • believe in a utopic (idealistic) and fully achievable world
  • dogmatic approach of observed phenomenae
  • actions based on uncertain certainties based on inductive methods
  • reduction and decomposition
  • actions are initiated on mechanistic cause/ consequence reasoning, which is mainly treated in a high rate of mathematical quantification
  • order- oriented: the output is translated in tactical and operational tasks, which have to be achieved precisely.
  • hierarchical management organisation
  • rule based: extrinsic motivation with employees
  • centralisation of power and responsibilites
  • punctual planning and control cycle
  • emphasis on control of processes
  • emphasis on standardisation and uniformity
  • recruitement employees mainly based on competence to pass on commands to lower organisational units
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What are the characteristics of Rhinelander’s culture?

A
  • live in existing world
  • axiomatic (taken for granted) approach of observed phenomenae based on deductive methods
  • actions based on certain uncertainties
  • integration and clustering
  • actions are based on observations of the behaviour of complex systems in its environments
  • mission oriented: the outcome is more important than the output
  • broad overall plan without details, provided with a simple command and communication structure
  • flat organisational structure with semi autonomously operating units
  • principle based: intrinsic motivation with employees
  • decentralisation of power and responsibilites
  • only basis premises with respect to why (mission), what (vision), and how (strategy)
  • emphasis on control of products
  • emphasis on tailor made differentiation and variety
  • recruitment employees mainly basesd on knowledge and skills
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What are the 3 factors of triple constraint?

A
  • time
  • costs
  • performance
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Productivity =

A

Productivity = effectiveness x effeciency

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

How is project effectiveness found?

A

Effectiveness found by comparison of normative performance and actual performance.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

How is project efficiency found?

A

Efficiency found by comparison of normative efforts and actual efforts.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What are the consequences of perception 1?

A
  • subjective instead of objective (bound to persons)
  • relative instead of absolute (bound to models)
  • partial instead of total (bound to goals)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What are the consequences of perception 2?

A
  • over estimation of output (performance) at the start of a project
  • underestimation of input (time and costs) at the start of a project
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What are 3 causes of negation of complexity?

A
  • hierarchical barriers
  • functional barriers
  • operative islands
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What are misconceptions of working together with all involved parties?

A
  • Stakeholders: interested in value of ouput (and value for money)
  • Client: interested in cost-effectiveness (output for price)
  • Contractor: interested in cost-efficiency (price/profit/risk/cost)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Explain how each project is unique.

A
  • client
  • stakeholders
  • location
  • soil conditions
  • groundwater conditions
  • climatological conditions
  • regulations
  • markets
  • economics
  • finance
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What are common aims of projects?

A
  • finding a solution for a problem
  • developing a system in its environment
  • creating a form in a context
  • delivering maximum output using minimum input
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What are the principles of project dynamics?

A
  • certain uncertainties

Consider a project as:

  • a part of asset management of porfolios or networks
  • a set of parties with conflicting interests and a set of variables
  • a problem solving process with unpredictable outcome
  • an artificially accelerated evolution process
  • a circular process (reused of components and knowledge)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What are the 3 main components of the dynamic control model?

A
  • environment
  • controller
  • controlled system

The controlled system influences the environment and the environment influences the controlled system through desired behaviour

17
Q

What are the conditions for effective control?

A
  • goal
  • model of system in its environment
  • information
  • control variety
18
Q

What are the goals of dynamic control?

A
  • fixed relations between the economical variables of a project can bring about benefit sharing between the main parties of a project
  • benefit sharing is the main step towards a common goal: strive for as maximum total benefit as possible
  • variables should be real variables (don’t fix the variables)
19
Q

Whats the difference between static and dynamic project management?

A
  • Static PM has fixed variables and loose relations

- Dynamic PM has loose variables and fixed relations

20
Q

Explain complexity of a system.

A
  • is a set of all relations between all elements
  • the structure of a system
  • can not be decomposed