Showing posts with label A632.1.4.RB - Multi Stage Decision - Making. Show all posts
Showing posts with label A632.1.4.RB - Multi Stage Decision - Making. Show all posts

Sunday, January 20, 2013

A632.1.4.RB - Multi Stage Decision - Making_Reyes,Cassandra


Chapter 3 of the Wharton text discusses the power of everyday reasoning in multistage decision-making.  The text discusses the way that researchers solve multistage problems through the application of formulas that provide the most significant chance of success. Critically think about your own decision-making process and reflect on the process you use compared to the process outlined in the article.  Would this improve your decision-making?  What would the impact be on forward planning?  How would you apply optimal dynamic decision analysis to predict future impact of today's decision?

The Wharton text discusses the gap between how a class of decisions should be made versus the rule of thumb that describes the way they are actually made. Chapter three reflects on the intuitive decisions that people make and how the positive results of those decisions make us prone to become overconfident in other decision making areas. Wharton states that we then over generalize the degree to which good solutions to some problems also offer good solutions to other problems that may not be similar in nature. Wharton also states that when the solutions to our intuitive decisions go bad the errors made during the process are often large in scale leading to negative long term consequences. Chapter three also shows us how to use formulas and probability to determine the outcomes of two decisions at hand. Once the values and probabilities are known, answers are provided using dynamic programming; deriving a solution to a problem by solving it in the form of two stages called backward induction. 
While the text discusses the methods of values and probability I must admit that my decision making process does not reflect that of Richard Bellman’s dynamic programming or backward induction. In fact, to date I can't think of a time, besides balancing finances or using actual mathematical computations, when I used a formula to solve a problem. If I had to choose a method I felt I used to solve problems, I feel as though I almost always used heuristics to make decisions. Heuristics are described as a mental way in providing satisfactory solutions or what some may call mental short cuts. 
In my opinion I feel as though heuristics have provided me with the ability to provide solutions to issues quickly and effectively in many circumstances. However, when more difficult problems come along and difficult decisions need to be made, I have found that while heuristics can be a useful tool in some instances, it will not hold true for all circumstances. One example occurring as we speak is the decision my husband and I are trying to make in buying a home. While heuristics can provide us with the pros and cons of buying a home and the common sense that it will not be the easiest task to endure, choices in the matter of getting a home such as mortgage payments, HOA and CDD fees, interest on the home, landscaping, location and other things, make us see the need to really sit down and calculate the value of buying a home and the probability of success in us being able to financially sustain and maintain one. I feel as though that the formulas, value and probability discussed in Chapter three would help us to make better quality decisions on forward planning.
I believe that using dynamic programming and mathematical computations would definitely improve my decision making skills to some extent however, in my personal opinion I do not find myself using the strategies of decision making discussed in chapter three on problems that I may find simple enough to use heuristics. I will agree however, that there may be some problems I may come across in the future that would just not be solvable by heuristics, and would therefore consider solving the problem via equation, dynamic programming, probability and other methods discussed in Chapter three. I believe that use of these strategies would better assist me to make effective, quality decisions in both a professional environment and in my personal life as well. The impact that these strategies could have on forward planning would most likely be a decrease in myopic decisions and an increase in zooming out and being able to view how my decisions will affect me for the long term. 
In order to apply optimal dynamic decision analysis to predict the future impact of today's decision I would do my best to become less bias and more open to the idea of change and chance. Any hypotheses that I created would be on fact instead of past experiences and future perceptions or anticipations. I would also do my best to ensure that while I am researching and learning new information that I am doing so with an open mind and filtering the information in a way where I can create opinions instead of confirm preexisting ones.
Lastly, while failure of decision making solutions may at times be inevitable, one thing is certain. We must ask ourselves the following four questions in order to ensure that error is kept to a minimum. These four questions include. Am I being myopic? How appropriate is my starting analogy to solve the problem? What are the penalties for making an error? And, what am I learning from the feedback I am receiving? Asking these questions and following these four principles will in turn provide the optimism necessary to make difficult decisions and ensure that our judgment is based as closely as possible upon the analysis of intuitive dynamic decision making.

Cassandra R.