Decision Making as Output and Bounded Rationality

  The classical economics theories proceed on the assumption of rational agents. Rationality implies the economic agents undertake actions or exercise choices based on the cost-benefit analysis they undertake. The assumption further posits that there exists no information asymmetry and thus the agent is aware of all the costs and benefits associated with the choice he or she has exercised. The behavioral school contested the decision stating the decisions in practice are often irrational. Implied there is a continuous departure from rationality. Rationality in the views of the behavioral school is more an exception to the norm rather a rule. The past posts have discussed the limitations of this view by the behavioral school. Economics has often posited rationality in the context in which the choices are exercised rather than theoretical abstract view of rational action. Rational action in theory seems to be grounded in zero restraint situation yet in practice, there are numerous restra

Real Life Economics and Home Purchase Industry

The past posts have delved on different instances wherein economics can explain the real life phenomenon. As noted earlier too, many instances we encounter often have an underlying economics angle to them whether consciously or subconsciously. To an economics graduate seeking to apply theories learnt during the course into real life, the posts offer a structured way of implementing the same. Yet many who might not have taken economics as a subject but still would have applying the concepts into their daily life thanks mainly to the life experience curve. The current post takes the past forward into understanding examples from the real estate, construction and the housing industry.

 

There are many factors that determine the demand function for purchase of a flat or a house. The hedonic attributes might vary from location to the size of flat or house, the built up area, the area available outside for aesthetic or utilitarian purposes, the price of the land, the neighbourhood, the distance from the work place and other amenities, the ease of transportation from the house to other places of utility, the additional amenities that are offered as a package with the house etc. Implied in the same would be an extensive due diligence before purchasing the house. Moreover, to many there would be very few occasions or perhaps only one occasion in life to purchase a house and thereby needs to avoid the trap of adverse selection.

 

Due diligence implies an extensive surveying of the houses available in the locality. Given the search costs, many deem it prudent to hire a broker. The broker functions also as an information intermediary and minimizes the search costs. The broker meanwhile h-as also an self interest. To a broker, the payoffs emerge through the commission he secures from both the buyer and seller. The seller has to offer higher commission if the property under sale might not possess certain hedonic attributes the buyer would seek. The broker therefore has a greater interest in selling these properties to the buyers. Secondly, higher the value of the property, higher would be the commission. Hence to the broker, it serves her or his payoffs if they manage to lure the customer to purchase higher valued properties than their initial budget.

 

In the course of due diligence and property transactions, sellers demonstrate certain tricks which are of course time tested and yet keep trapping the customers. These tricks interestingly have some economics behind it. A couple of examples might be in order to highlight the same.

 

A person desirous of buying a house approaches a broker with her requirements. The broker would perhaps show them different properties coaxing them to choose one. Let us assume the broker shows them two properties one would be costing Rs. 50 lakhs and another with far superior attributed priced let us say at Rs. 75 lakhs. The buyer might decide to for the one with lower price perhaps, the marginal utility generated through the additional features that the higher priced property offers is not sufficient enough to make the jump. Yet to the broker, the objective would be to sell the higher priced property. In normal economic modelling, if choice A is preferred to B and B is preferred to C, A is deemed to be preferred to C. This, is what is known as law of transitivity.

 

The broker introduces to the buyer, a new property let us say worth Rs. 70 lakhs. This property would be similar to the one with Rs. 50 lakh price but might have less inferior features compared to that one. In essence. A would be preferred to C and B would be preferred to C and A preferred to B thus following law of transitivity. Yet something different happens as observed in anecdotal evidence the resultant of which is the brokers following this strategy time and again. The buyer now compares not the three but the two properties at Rs. 70 and Rs. 75 lakhs finding the latter very alluring. The choice of the lowest priced goes out of the picture thus invalidating the transitivity principle. To a buyer, what emerges is the framing of choices. When confronted with multiple choices, the cognitive constraints of processing information make the buyer process very limited choices thus restricting the comparison. This would now become a case of bounded rationality. The framing of choices thus eliminates one choice and focuses on comparison between the other two thus tilting the choice what was undesirable in the earlier instance. Thus at some subconscious level economics plays a significant role in exercising choices in purchase of property.

 

 Another instance one finds such examples of economics is in selling of flats. There are many apartments on which prominent poster is displayed saying very few flats available and book fast. If the apartments are located at convenient places and offer hedonic attributes as suggested above, the buyers would want to close the deal fast. To a seller, the desire is to sell the slow moving flats first. Within an apartment, there can be many differences in flat attributes leading buyers to go in those with most prized attributes. The seller however not want to sell the non-prized flats at lowers prices which is what market model would suggest. The answer lies in the information asymmetry between the buyer and seller. The buyer does not know how many flats are sold. The buyer can believe the poster or not believe the poster. If the buyer desires to buy a certain flat, the seller can dissuade by stating it has sold though it might not have got sold. The seller might be interested in getting higher price for the same. Therefore, there are differences in payoffs between buyer and seller thus the information asymmetry works to the advantage of the seller. The seller would be able to sell the relatively less hedonic and wait for those with higher hedonism which are anyway fast moving products.

 

The above two examples are just among the many examples that abound in the industry. To many who ply their trade in their industry, economics hardly would occupy their mind space. Their learnings are what Taleb would describe as grandmom’s tips. It is the learning curve accumulated over ages that is at play. Yet to the economists, studying the process, this offers great insights into the paradigms of information asymmetry, rationality and choices, framing of choices, transitivity and its applications, hedonism and marginal utility, adverse selection, among many others.


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