The word risk implies we know the probability. If we can say, "we are 90% sure our competitors are not working on the this." We are expressing a risk. With uncertainty, the best we can say is, "we don't think our competitors are working on this." One of the class put it this way: Risk indicates that a decision was made based on known expected values of alternative courses of action. In order to have known expected values, one must also know the expected outcome of an action and the probability that it will occur. If these things are not known or cannot be determined, then expected values of alternative actions cannot be calculated and decisions must be made under conditions of uncertainty.
**Q. The book definitions of "subjective" and "objective" 
  were quite confusing. When I think about "internal" to a system, a 
  computer comes to mind. How can performance within a computer at any point be 
  viewed as subjective? It is all objective based on common industry fact/references.
  A. A computer's clock might be subjective, if it set at the factory, or objective, 
  if it goes on the net and gets a time check when it is turned on.
**Q. The muddiest item was the meaning of project management maturity.
  A. Many organizations are functional organizations who "don't do projects" 
  or have project managers. When a special task comes up, they pitch it to one 
  of the functional managers. This organization is immature, as far as project 
  management is concerned. After too many projects flub because of lack of leadership 
  and project focus, the organization takes steps toward managing projects. This 
  is the beginning of project management maturity.
*Q. In the reading I am still not clear about the way to assign weight or value 
  to different aspects of a project. It seems to me most of it is still based 
  on opinion and I am not sure attaching numeric values to opinions and coming 
  out with one number to make a final decision is totally clear to me. However 
  I do see the process
  A. The models sometimes hide uncertainty, because after you make the assumptions 
  regarding the input parameters into the model, then you get a definite answer 
  out. GIGO. 
  Q. I found it interesting to see that so few organizations have a high level 
  of project management maturity. (p39/40) However, I am unclear on what the author's 
  recommendations are on how to achieve a high level and what the payoffs are. 
  I had found that even though there was a low level of maturity in my first place 
  of employment (a contractor) they still enjoyed financial success fairly continuously. 
  My second place of employment was the state, third the federal government. Even 
  though I expected to find higher levels of maturity at these latter places of 
  employment, I was disappointed. I question both whether any places that are 
  highly mature exist and whether or not a higher level of maturity necessarily 
  is worth the investment it would take to get there. i.e. would the ends justify 
  the means?
  A. Construction contractors are almost always "fully projectized" 
  organizations already. Each Job is a project. Labor and other Costs get charged 
  to the job. More efficient management of each job is more or less automatically 
  better project management. At the Corps of Engineers and the ADOT, you will 
  see a mixture of functional and projectized organization. For example, the ADOT 
  maintenance and the Corps Permitting sections are functional organizations. 
  Both the ADOT of the Corps lack PM maturity, although they both do lots of projects, 
  because they have divided their organizations into Design and Construction Branches 
  and other Branches, such a Right-of-Way, which are not united by projects, but 
  rather the project passes from one branch to another. There is not project manager 
  over all the branches, except at the CEO level. At the Corps, there is a Project 
  Management Branch, but it does not control the project. Both organizations get 
  by at that level of maturity and they did not ask you or I for advice on how 
  to manage their business. However if you learn about PM in this course, then 
  observe, you will Probably note how that lack of project management maturity 
  can cause problems.
Q. The most useful thing I learned from this module has to do with the maturity 
  level. The company I work for successfully completes projects for other companies 
  with a high degree of success but struggles with training new personnel and 
  carrying out projects for itself. The main emphasis seems to be profitability 
  followed by market standing. Several departments continue day by day and year 
  after year with inadequate resources. 
  A. Very good. You work for a consultant, in a fully projectized organization. 
  Construction contractors are the same. Both types of businesses often have trouble 
  doing projects that are not client-job related, such as an office move, reorganization, 
  new IT system, etc. They fail to see that these are projects too. Often they 
  fail to see that large proposals or bids are themselves projects, that need 
  budget and time resources, and especially a project manager, and should not 
  just be lumped in overhead.
Q. I wonder if part of the popularity of consultancy firms is in that these 
  firms are free to take the time to analyze (or submit) a proposal thoroughly 
  and without extensive interference versus actually forming project management 
  teams and allowing them the time without extraneous commitments to make an informed 
  proposal of their own?
  A. Perhaps, but the consultants often are not given much time to do their work 
  and the management people who hire the "independent" consultant often 
  tell them the results they want the consultant to report. "He who pays 
  the fiddler calls the tune." Management will often use an outside consultant 
  when their own people have too much inertia to get anything done, or when the 
  thing that needs doing will be unpopular with the own people, layoffs for example.
An example of Operational Necessity versus Competitive Models:
  I once owned a coffee shop in Nome, and our primary product was espresso coffee. 
  The coffee machine was a two group machine which meant that espresso could be 
  drawn from two locations, simultaneously. It was an operational necessity that 
  the machine was dependable so it could produce coffee everyday. When the machine 
  was not in operation, I was out of business. The coffee machine did break down, 
  we were out of business for about two weeks, so that the machine could get overhauled 
  in Anchorage. The cost of the overhaul was about $2,000 but we faced a problem 
  of do we spend the money on the overhaul, or buy a new machine for $8,000. Dependability 
  of the machine was the operational necessity. We were faced with the decision 
  on how much money did we want to spend to ensure that dependability.
The competitive necessity part of this example is that if we spent $8,000 on a new machine we could have had a three group machine, which meant we could produce 50% more espresso in a give time. This would have allowed us to service our customers faster during rush hour, which would have given us an advantage over our competitors.
 Q. The window-of-opportunity approach attempts to determine specific costs 
  and performance levels that must be attainable by a new technology or process 
  before it can be considered for R&D. It calculates the expected costs and 
  performance as a fraction or multiple of the cost and performance of an existing 
  process or technology. First, baseline data must be collected on the existing 
  process or technology, then any differences in the new technology or parts in 
  the existing process that may be affected are noted. This information is then 
  used to calculate the economic impact of the new technology or process, and 
  a decision can be made to go forward or hold off on the innovation. 
  A. Window of Opportunity is similar to a "break-even analysis" in 
  engineering economics, where we determine the feasible range of the input parameters. 
  Say we calculate that we must sell 5000 of the new product to break-even. If 
  we know we can 10,000 easily, the project will be undertaken. If we have never 
  sold more that 1000, of a similar product, it is unlikely we should undertake 
  this project. 
Q. The numeric model scoring is kind of useful to select some of projects. 
  We use profit/profitability a lot for our projects. We also use political model/PR 
  model to fund some of our projects. This model can be categorized to nonnumeric 
  models. 
  After reading this chapter, there is not a model will fit your every need to 
  select the project. Of course in page 44 section 2.3 it stated that the models 
  do not make decisions but people do. Dr. Perkins, which project selection Models 
  do you use most in your professional life? 
  A. I've been married 27 years and my wife makes most of the decisions. But, 
  do you mean consulting or personal decisions? For both I use flow charts, which 
  we will see more in a few chapters, then try to apply probability to the various 
  courses of actions. I find I do that more and more as I get older, I seem to 
  be able to keep less in my head and need to sketch things out. The great chess 
  players are usually young, probably the same reason. For all financial decisions 
  I use engineering economics, time-value-of-money calculations.
  Q. If I was a betting man, I would bet that organizations with mature management 
  utilize the sacred cow project selection process even if the project can be 
  numerically proven to be financially a disaster and not in line with the organization's 
  goals and strategy. Moreover, I would bet that the sacred cow project selection 
  process is used more often in more mature and complex organizations that have 
  "deeper pockets" than smaller organizations that tend to be less mature, 
  but also have "shallow pockets" and more genuine concern for risk 
  (they many not just loss money, they may go out of business). Based on my assumption, 
  it is easy to see how a pet project of a senior member of management could be 
  pushed through the acceptance process regardless of merit. So, why do organizations 
  allow sacred cows? I assume it is just a part of "human nature," but 
  an organization should have policies to prevent "human nature." What 
  benefit could come from a train wreck of a project proposed by senior member 
  of management (except a possible promotion for his/her subordinate when the 
  sacred cow dies in the field)?
  A. Yes, the sacred cow is prevalent in small organizations too, because the 
  emperor is more often personally involved in the decision. There are some tools 
  in the chapter that try to get around this inherent bias in the organization 
  to do what the boss wants, but their effectiveness varies quite a bit, I'm sure. 
  If the boss wants to be a dictator, he needs to be right. More of a problem 
  is the shifty boss that tries to "set up" subordinates to make the 
  difficult decisions, in such a way that if it turns out well, the boss gets 
  the credit, while if it turns out badly, the subordinate gets the blame. Politics 
  and governments are full of this type of manager. Give me the dictator any time.