Thursday, December 19, 2013

Fall 2013: Gametheory, search optimization, parred sales analysis, exponential smoothing, and more



Economics of Strategy
Econ was my hardest class but extremely valuable and a great introduction to a career in consulting. We covered economic basics including: elasticity (how changes in price affect changes in quantity demanded), consumer and producer surplus (the difference between what consumers/producers are willing to pay and what they actually pay as measured between the demand and supply curves), shifts in demand and supply (how demand moves and is shifted according to macroeconomic effects, competition, and other factors), marginal rate of technical substitution (the cost decisions firms make between two or more inputs of production), and market structures (single firm monopoly, several firms in oligopoly, and perfect competition within low barrier to entry markets).

I was able to refresh my calculus knowledge as we determined profit maximization levels using marginal revenue and marginal cost.

We studied Porter’s Five-Forces which includes analysis such as mitigating buyer power by increasing demand for complementary goods, differentiating the product, price discriminating (for example Coca-Cola experimenting with using vending machines which charge more for soda during warmer times of the day), mergers and acquisitions, and creating switching costs.
I was introduced to Gametheory principles and felt quite legit. The Nash Equilibrium is a theory which supposes that competing firms will make decisions based on what is best for the whole group and not just themselves. The prisoner’s dilemma illustrates this point as it explains the logical decision of ratting versus not ratting. We explored other simultaneous games and how to identify dominant strategies. Sequential games were interesting to understand as a business strategy to employ when you must follow the decisions of a competing firm. It was awesome to learn about how companies have tacit agreements where they collude without communicating with each other and how tit-for-tat processes can use discount rates, and cooperation versus defect analysis, in decision making.

We studied oligopoly pricing strategy including standard Bertrand oligopolies where prices settle to marginal costs, differentiated Bertrand markets where pricing only partially determines where demand will go, Stackleberg oligopolies where the reaction function illustrates how a follower firm prices based off of a leaders lead time, and Cournot oligopolies where firms adjust quantity, not prices directly.

A highlight of the semester was seeing the economic research of classmates applied to various topics ranging from football game attendance to MLB salaries to testing center capacity. I was disappointed that my group didn’t want to research how parking affects businesses, apartment complexes, and BYU. I was interested to identify the economic value which businesses received from having strict parking enforcement.   

Marketing
This class was nothing but entertainment. I didn’t read the book and only went to class because the teacher always showed awesome YouTube videos and advertisements. I liked the guest lectures from Nike, Amazon, Google, and Matts Hot Dogs. Marketing is the fun side of business but not necessarily the most technical.

Marketing basics: Marketing mix includes price, promotion, place, and product; advertising can be cognitive (give awareness), affective (gain interest), or behavioral (promote action); and atmospherics in stores is critical.

Because we are BYU and we like entrepreneurs we learned about leveraging leverage (riding horses, going beta, landing anchors, building advisory teams, and seeking benefactors); crowd sourcing through Kickstarter and Equity.com; and marketing events, creating love fests, and feeding frenzies.

I learned that business to business type companies are where to make money, Click Thru Rates, 7% of Google searches go below the scroll down line, Amazon 1-click is genius which needs to be applied to savings money, that online it is all about driving traffic, and localized standardization is called going glocal. 

Real Estate Finance
By far my favorite class, real estate was taught by a Round Valley boy: Dr. Barry Slade. My world was opened up to new careers I am interested in: real estate development, real estate appraisal, REITs, county recorder’s office jobs, urban planning, commercial real estate jobs, and real estate law. I want to join the city councils zoning commission and also buy a house because of this class.

Property rights in the USA go back to Puritan leader William Bradford who realized consecration wasn’t working and that giving individual land rights was the only way to avoid famine. Today’s fee simple estate provides absolute ownership except for eminent domain (5th amendment, government gives fair value and can take land if it’s for the greater good), escheat (if owner dies with no heirs then land defaults to government), police power (zoning for health/safety/welfare/moral character), and taxation (property tax, ad valorem).

We covered some interesting current events including the success of Wal-Mart and Target express stores, the rapid growth and returns on farm land, strategic default by homeowners buying foreclosed homes, and a proposed development in Provo where Geneva Steel used to be.

We studied lots of random real estate law items: life estate agreements where a buyer purchases land but allows the current tenants to remain until they die; liens by mechanics and contractors can be placed on property which they work; deed of trust laws vary quite a bit across state lines; refinancing is almost always the right decision; time value of money is now actually interesting to me; and plottage is to bring together while plattage is to separate.

Legal descriptions are interesting and we studied metes and bounds, rectangular survey, and lot and block systems. There are 5280 feet in a mile, 43,560 square feet in an acre, 640 acres in a square mile, 36 sections in a township, and Baseline Ave in Phoenix is the baseline for the valleys legal descriptions. Fun fact.

I spent hours and hours putting together a 31 page report on an investment property. This was extremely tangible experience which adds tremendously to my finance portfolio. It also convinced me that my parents renting out their basement is a really good investment.

We studied various mortgage types including: Adjustable Rate Mortgage (ARM; mortgage payments change every year depending on a baseline interest rate such as U.S. T-bills), prime conventional (loans which avoid Private Mortgage Insurance (PMI) premiums because they have a 20% down payment), FHA and VA loans which are government backed loans by providing insurance to lenders in the case of default, nonconforming jumbo loans (homes that are worth more than what Fannie Mae or Freddie Mac will insure and thus often have an interest rate higher than others), and reverse mortgages (provides same benefit as a home equity line of credit, the homeowner pays high origination fees in order to receive a loan which is secured by their home, when they die or sell the home they (or the heirs) have to pay off the reverse mortgage).

There are a lot of players in the home market. Essentially there are originators, servicers, and owners. Banks, brokers, lenders, mortgage backed securities, thrifts, depositories, and investment banks all play a role in the transfer of risk and responsibility.

It was fun to see the church pay $0.5 billion and buy land in Florida. I enjoyed a talk from President Hinckley which talked about how the church has private arms, and that the purpose of these arms is to be temporary players in helping the church achieve its mission. It was also interesting to learn from Nate Boyer a little about how the City Creek Mall is running The Gateway into the ground. I also liked learning that the church does not allow any restrictions (CC&Rs) on the deeds it purchases even if someone wants to give it for free (because they may decide not to build a church where the giver wanted to).  

The housing decision was a valuable part of our discussions and showed the negatives and positives of buying early. Discount points and origination points should be analyzed in conjunction with comparable interest rates. Borrowers should not pay points if they are planning to move out of the home fairly soon.

We spent a lot of time working valuation problems. I finally embraced a finance basic: the income approach (discounted cash flows and reversion analysis). The effective gross income multiplier was more interesting than the PE ratio ever was to me. Band of investment technique was more fun than WACC calculations which I did all of last year. And cap rates were much more effective than Sharpe ratios.

Going forward I want to become involved in real estate. I am excited for my first buying decision and then growing my wealth so as to become an investor on the side. When I retire I want to join 1031 exchangers and just put tons of money in exciting real estate projects.

Supply Chain Management
Supply chain management is an extremely simple idea, but one which it was fascinating to consider in-depth. The principles we studied in class were very straightforward, but they had a tangibility and application which often is left in want in other classes. These key take aways included: running Excel regression analysis on inventory levels; using moving averages to predict demand and order fulfillment; using weighting to overcome the effects of seasonalization; and applying exponential smoothing formulas in order to not overuse historical data. We covered expected value calculations where you multiply expected payoffs with the probability of them occurring. That grand ole statistical measure, the p-value, was applied to quality management and trends within normal distributions were evaluated in order to determine nonrandom events. 

We analyzed projects and their preceding tasks. We were introduced to Gantt charts and determining critical paths. I was introduced to MS Project software, which was extremely useful in determining project management decisions.  

The class was fairly relaxed and we had several days where we got to play games which illustrated principles. The tabletop game was useful in studying training effects, the rootbeer game illustrated mean reversion between different entities inventory expectations, the cougars and utes game showed the complexities of an efficient supply chain which connects factories, suppliers, distributers, salesmen and customers.

We studied many companies including Wal-Mart, Fed Ex, and Amazon. In addition, we studied Toyota which created the just in time (JIT) manufacturing process and focused on eliminating Shingo’s Wastes.

Logistics includes various theories such as cross docking, hub-n-spoke systems, consolidation warehousing, and break-bulk facilities.

Going forward, I suspect I will learn more about Six Sigma, MS Project, decision trees, and regression analysis. Our professor pointed out that it takes about 6 months to learn an industry and that was encouraging advice which got me excited to move into my career. 

Strategic Management
Another fairly conceptual class but with entertaining projects. I learned various strategy frameworks including diamond (arenas, vehicles, staging, differentiating, and economic logic) and Porters Five Forces.The Capsim simulation we did was enjoyable. It included making business decisions for a make believe company (R&D, finance, marketing, human resource, and production).

We studied a residential insulation company in Minneapolis and provided some useful consulting to them. The Matthew Effect is interesting: rich get richer, and poor get poorer. Overall a pretty bland class.