05/05/2009

Helpful Cherub of the Week

Is posting anonymously.....


This is a very good site that explains Porters diamond. I have found that
most literature can not really explain the theory very well and so I think
this is useful. I could recommend that you to hand this link to students
who need to understand the theory.



Thank you. You are an artist and Yoko loves you.

P

Round Up 5th of May

I love migraines, I've not been able to look at a screen for a few days and that's knocked out my great Wire re-watch in the middle of the superb, and depressing fourth season.


Oh and I couldn't get to questions.

So without further ado, last minute roundups. Just one thing....

The marking season is really short and really intense this year. I'm going to have around 200 papers to do in not very much time, so while I'll do my best to cover things, it's not always going to be possible, so please understand if I can't. That'll also make it difficult to see people, so I say sorry now if I have been unable to. I know you are all concerned students, (and I'm a concerned teacher for that matter), but I'm a finite resource so I hope you understand that there will be limitations on what I can do.

On with the show.

Quoth a cherub

For the 2007 question A7. "Raising capital by selling shares effectively
splits ownership and management functions in a company. Give two
advantages and two disadvantages of this form of company structure?"

is it correct to assume one of the advantages would be reduction in
transaction costs and one disadvantage would be the principal agent
problem(ie managers pursuing diffrent goals from owners)? What other kinds
of advantages and disadvantages could be an acceptable answer?


Both true. Whist you're pumping me for answers, how about the loss of control that dilution of equity leads to, or that debt is great in a rising market but when your debts become expensive to service then the deal becomes less good. (Not thinking about the referee buying plastic mancs here)

Cherub two declaimeth thusly

"Mergers. Why do they tend to underperform the market?"

Underperform IN the market or actually THE market?

Sorry this might be really stupid, but it's the revision time.


Actually, that is very definitely not a question of stupid. What does it mean? Well, we're loose with words. Sloppy lazy loose. A lot of the time.

So here's how I'd put it. Take two companies. Merge them. The evidence is that the merged entity will not do as well as pre-supposed. I'd take that as the interpretation

Another Cherub standeth atop the pulpit to exclaimeth

 quick question about the exam. In the 2007 and 2008 paper on cross price
elasticity, there is a question which asks to comment on the degree of its
substitutability. Can you clarify what kind of answer you are expecting
for this? For instance, in the 2007 paper with the XPe = +2.4, if we say
that the two products have a strong relationship and is highly
substitutable, is that enough for full 2 marks?


Yep.


Basically does the 1st question about governments involve all the monetary
policies (oligopoly monopoly contro) and the 4th one all the non-monetary
(climate conservation) policies?


No because 1) they're not monetary policies (i.e. they aren't principally about the money supply) and secondly the second may not necessarily involve government. (e.g. credit unions and mutuals also existed to remedy a market failure, but did so by private association)


However in general, it is usually governments that remedy externalities though as they have the monopoly on making laws and levying taxes.

Keep em coming.

Is the tragedy of the commons a demonstration of when something is not
owned, there are no property rights, then people will over use? Therefore
the solution is for government intervention to limit (place taxes) and
monitor individual use of a common resource? Over fishing is another
example, therefore government has placed quotas in order to limit the
amount of fishing that takes place.

Would I discuss in an essay the consequences of having things/places free
to use, and therefore why government intervention may be neccessary?


Roughly. The tragedy of the commons (or more properly the tragedy of the mismanaged commons) is that if there are no property rights over a common good, the incentive will be to over-exploit the good. I say mismanaged, because as the original coiners of the TOTC phrase have since come to point out, people like the !Kung of the kalahari or the Shuar of the amazon have actually been better at managing the commons then the marketisers who came later.


Over fishing (the cod stocks problem, or even the bluefin problem) is a great example. BTW did you know about the Mediterranean infestation of jellyfish? It's a problem caused because of overfishing their natural predators, the Albacore Tuna.

After your revision lecture I was slightly unsure about example you
mentioned about Sony buying film and recording studios,which then leads
onto their inability to compete with Apple with MP3s. Is this example
applied to Merges or switching costs?

Also with respect to Government getting involved with the way businesses
run: Could reference to the CAP, where Governments guaranteeing a minimum
price of all produce produced by farmers within the EU, leading to the
government just selling their surplus for a loss to other countries, i.e
Dumping. = resulting in a negative effect to those on the receiving end of
the dumping. Is this a valid point or am I getting to over excited? Could
this possibly be used in any other analysis, possibly of trade?


On 1). Sony's example was applied to mergers. However, I think if you are perceptive and have eyes to hear you will have noted the application of switching costs to many issues of technology adoption.


On 2) Yes, but only if you postulate that the government is acting as an agent. That's not a ridiuclous suggestion.


1. Are the use of the terms 'principal' and 'agent' just another way to describe two parties in a transaction? The agent being the seller and the principal being the one who requires the desired exchange? If this is the case then the problems of asymmetric information (adverse selection, moral hazard) are part of/linked with the principal-agent problem. Basically, I am quite confused with the principal-agent problem and how it links with everything.

2. In a question about the role of the government, would a discussion on monetary/fiscal policy, public goods, merit/demerit goods, taxes/subsidies be relevant? But how does this relate to governments getting more involved in running businesses?


1) No. The principal is the contracting party, but they employ a third party, an agent to do business for them. Yes, this is an asymmetric information problem too. Yes moral hazard works (I employ an agent, he gets lazy on my contract and doesn't wrk for me. Or I vote for a politician and once he has my vote he goes around pretending to be Gordon Brown and setting up a stasi state,)


2) I'd use the sentence "aside from the standard role of the government in......., there has been renewed interest in Governments actually running businesses. Why is that (market failure?) What are the advantages (Governments don't tend to go bust? stability although if you look at the nationalisation denationalisation of British Steel farrago you'd be a bit sceptical, strategic security , no country in the world has entirely privatised its defence industry, sovereign investment, exploitation of economies of scale (NHS?) and not wishing a merit good to be provided by the market.

Right. Break time. See you later.

P

30/04/2009

BiACE Stardate 30_04_09

Space, The final frontier. These are the voyages of...

Oh Hello. You caught me. I was just about to put my Starfleet Outfit on and think thoughts about Lt Uhura, or Dax.

But since you have a question.....

quoth a cherub of anonymous name

Am I correct in saying that in order for the world to continue its
development in globalisation, considerable efforts need to be made with
regards to the diamond model in terms of trade. As it states that a nation
will only be competitive if its firms are competitive and for
international trade this is crucial right?


Respondeth the enlightened Master....

You may well be right, provided this isn't a stress induced writing of a non parsable sentence. 

What I take it to mean is that: Let's suppose we commit to an agenda of increased globalisation. That means fewer tariffs and more exposure to "raw" market conditions.

Under those conditions we would expect Ricardian comparative advantage to be more evidently revealed. The benefits of trade, assuming transparently fair globalisation, would go to the most efficient provider (and I say transparently fair because there are many who feel globalisation has not been a transparently fair process.). As a result the focus of our attention might shift from "where is the comparative advantage" to "how do we come by comparative advantage"?

Enter Porter. The Diamond model is a framework for analysing the sources of advantage. The model points to conditions that tend to lead to our posessing comparative advantage in an area and should help us to understand how changes in the four conditions Porter looks at.

In this case, suppose we develop a market of demanding consumers who help us produce better products... we might expect this to help with our developing a comparative advantage in that industry.
Equally suppose we lose our factor endowment of say oil? That too would shift our relevant comparative advantage conditions.

That's how Porter and Ricardo link. ;)

Org Change Section A

As promised for those who couldn't make it on Tuesday, here are the section A cases/areas...


  1. Semler
  2. Hayek 
  3. Generic strategy. what is it and why 
  4. Is Ryanair in the same industry as other airlines 
  5. WAGN: Why the failure 
  6. How will Starbucks have to adapt 
  7. What does Taxi to the Dark side have to say about ethics organisation and authority 
  8. Flexible Working Practices 
8 questions, you do 5, 8 marks a question equals approximately 8 or so lines. Bulletpoint answers acceptable except if you bulletpoint carries no explanation.

You are an artist and Yoko loves you. 

Mergers

Here's  a little one: AOL Time warner turner merger unpick.....



P

23/04/2009

MSIN 7002

Greetings Earthlings.

So post I with many and much if you don't mind my saying. Sorry, one's general dealings at this time of year tend to turn one into Prof Stanley Unwin, going kneeclappers and fallolloping with deep joy. 

Anyway, this is the infamous section B post where I tell you unofficially officially, or officially and unofficially what the dealy yo-yo is with BiACE. The final four topics. The great informationing. Just think about the possibilities, huh?

Ok don't.

Anyway in short order......

1) Why are we looking at governments getting more involved in running businesses? What's the costs/benefits? 

2) Globalisation, and costs and benefits thereof... 

3) Mergers. Why do they tend to underperform the market?

4) Externality? Considering, especially environmental policy, how do we deal with them 

P

MSIN 7003

Hello.


So update here. Exactly what may be on the exam, pointers for answers, questions etc.

Preamble: Section A Short Answers. 8 marks a question, 8 possible questions (you do 5) 
Section B: essay questions you do 2 from 4 for a total 30 marks per question.

What I'm doing here is putting up the section B question hintage. Section A to follow.

So there are four questions in section B. In the revision session I'll say something about structure for each one, here I'm going to concentrate on topics.

  1. Power and Influence: 
  2. Porter's 5 Forces 
  3. Globalisation 
  4. Factors impeding organsiational change 

1) What is power? What is the difference between power and influence?. What does it mean for an organisation? And how would we approach looking at them. In general the point on this question is to use a couple of good examples (Semler? Hayek? Virgin? all of these are pretty good) Approximately 1/3 of the marks will come from a) examples and b) fitting them into an organisational context.

2) When do use Porter's 5 forces (clue: To analyse an industry, it's a snapshot not a movie so you have to do something else to introduce dynamics). Five forces in Porter's view looks at the industry environment from the perspective that the less competitive it is overall, the higher the return on investment one would get from being in the industry. It is far weaker on considering non-economic, or not easily quantified in terms of economic theory factors, e.g. learning in an organisation. 

3) Globalisation: what is it? What are the costs and benefits? Examples?

4) Factors impeding organisational change. You will have good examples from essay 2 that you did. (almost everyone does!)  Using force field analysis is a good idea here. Another one is to start from the strategic context (Pestle), look at the inventory of strategic capability with SWOT and finally move on to the internal change inhibitors and external change inhibitors. The key to this question is to bear in mind Sun Tzu's maxim: know yourself and your opponent and you need not fear the consequence of a thousand battles.

Section A post later!

P

22/04/2009

Revision Sessions

OK. Just in case anyone didn't get the times they are here:


MSIN 7001

Monday 27th April 10:00 - 12:00 Roberts 106
Tuesday 28th April 15:00 - 17:00 Roberts G06 Ambrose Fleming LT

MSIN 7002

Monday 27th April 13:00 - 15:00 Roberts 106
Tuesday 28th April 13:00 - 15:00 Harriet Massey 25 Gordon St
MSIN 7003

Tuesday 28th April 10:00 12:00 Malet Place Engineering 1.03

Thank you

20/04/2009

MiAC Stardate 20_04_09

Oh before I begin, for those who know or are otherwise entertained by date subversion, happy 4:20!


On with the demands

Will the exam have exactly the same structure as the 2008 exam? Meaning
that the Garvin question will count for 40 points, and there will be one B
question on CVP, 1 company accounting question using variable and
absorption costing, 2 NPV questions & 1 Geo Data type question 


Structure is the same as 2008 exam. I'm not going to tell you the breakdown of the other questions, because you are not as well exfoliated as I am.

I am a bit confused about Garvin's 8 dimensions of quality. On the 2008
exam Question A1 it says to indicate NO MORE than 8 dimensions of quality
for that industry. On moodle you mentioned something about 15 dimensions
of quality giving management a headache
Does that mean there could be more than 8 dimensions of quality and that
for a particular question we would need to perhaps make up some new ones?
Or is it the case that whenever we need to give dimensions of quality they
have to be out of the following 8: durability, reliability, conformance,
servicability, features, aesthetics, performance & perceived quality
(obviously not necessarily all of them together)


Answering in peace, love and goodwill here: There is no requirement that if one is adapting Garvin for one's own industry that you should use any or all of Garvin's 8 dimensions. Basically, if adapting G's framework, my view is that if you've broken everything down to less than 5 dimensions, it is likely that you have ignored something or conflated two things. If you've gone way above say 10, then you are giving yourself a lot of areas to look at, and should beware that they may conflict. 


I just want to emphasise once more: Garvin is generic. He doesn't know what industry you operate in and doesn't care. He just wants to suggest to you a way of thinking about quality that links in to your marketing positioning, and your product strategy and lets you develop KPIs easily. Garvin gives you the chords, now go and play jazz!

BiACE Stardate 20_04_09

Still going back through the backlog......


Cherub X Quoth

- Could there be a question directly relating to Porter's 5 forces even
though it is not covered in the course anymore?

- Does perfect competition always result in all firms being marginal
firms?  

- Will we need to know the aggregate demand formula?

OK In order:

1) No.

2) The short answer is eventually, as long as there is free entry and exit.

3) No. But you should know it anyway, it's a national accounts principle.