Dominant affiliation groups

I was writing an email to connect two friends, when I realised that when you know someone through more than one affiliation group, one of the affiliation groups becomes “dominant”, and you will identify with them through that group at the cost of others. And sometimes this can lead you to even forgetting that you share other affiliation groups with them.

In social networking theory, affiliation groups refer to entities such as families, communities, schools or workplaces through which people get connected to other people. It is not strictly necessary for two connected people to share an affiliation group, but it is commonly the case to share one or more such groups. Social networking companies such as Facebook and LinkedIn sometimes suggest connections to you based on commonly identified affiliation groups.

So my hypothesis is that when you share multiple affiliation groups with someone, you are likely to have been more strongly connected to them through one than through others. For example, you might have gone to the same school and then worked together, but your interaction in school would have been so little that it almost doesn’t count. Yet, the school  remains as a common affiliation group.

Does it happen to you as well? Do you forget that you share an affiliation group with someone because it is not the “dominant” one, since you share another? And due to that do you miss out on making connections, and thus on opportunities?

I had this hilarious incident two weeks back where I was meeting this guy W with whom I share three affiliation groups – BASE (the local JEE coaching factory), IIT Madras and IIM Bangalore. Due to the extent of overlap and degree of interaction, I know him fundamentally as an “IITM guy”. And there’s this other guy X who I also know through three affiliation groups – BASE (again), IIM Bangalore (again) and a shared hobby (the strongest).

So I was talking to W and was going to bring up the topic of X’s work, and suddenly wondered if W knows X, so I said “do you remember X, he was in your batch at BASE?”. And then a minute later “oh yeah, you guys were classmates at IIMB also!”.

The rather bizarre thing is that I had completely stopped associating both W and X with IIMB, since I have much stronger affiliation groups with them. And then when I had to draw a connection between them, I even more bizarrely picked BASE, where I hadn’t interacted with either of them, rather than IIMB, where I interacted with both of them to a reasonable degree (X much more than W).

I know I didn’t do much damage, but in another context, not realising connections that exist might prove costly. So I find this “interesting”!

Is there anybody else in here who feels the way I do?

Fighterization of food

One of the topics that I’d introduced on my blog not so long ago was “fighterization“. The funda was basically about how professions that are inherently stud are “fighterzied” so that a larger number of people can participate in it, and a larger number of people can be served. In the original post, I had written about how strategy consulting has completely changed based on fighterization.

After that, I pointed out about how processes are set – my hypothesis being that the “process” is something that some stud would have followed, and which some people liked because of which it became a process. And more recently, I wrote about the fighterization of Carnatic music, which is an exception to the general rule. Classical music has not been fighterized so as to enable more people to participate, or to serve a larger market. It has naturally evolved this way.

And even more recently, I had talked about how “stud instructions” (which are looser, and more ‘principles based’) are inherently different from “fighter instructions” (which are basically a set of rules). Ravi, in a comment on Mohit‘s google reader shared items, said it’s like rule-based versus principles-based regulation.

Today I was reading this Vir Sanghvi piece on Lucknowi cuisine, which among other things talks about the fact that it is pulao that is made in Lucknow, and now biryani; and about the general declining standards at the Taj Lucknow. However, the part that caught my eye, which has resulted in this post with an ultra-long introduction was this statement:

The secret of good Lucknowi cooking, he said, is not the recipe. It is the hand. A chef has to know when to add what and depending on the water, the quality of the meat etc, it’s never exactly the same process. A great chef will have the confidence to improvise and to extract the maximum flavour from the ingredients.

This basically states that high-end cooking is basically a stud process. That the top chefs are studs, and can adapt their cooking and methods and styles to the ingredients and the atmosphere in order to churn out the best possible product.You might notice that most good cooks are this way. There is some bit of randomness or flexibility in the process that allows them to give out a superior product. And a possible reason why they may not be willing to give out their recipes even if they are not worried about their copyright is that the process of cooking is a stud process, and is hence not easily explained.

Publishing recipes is the attempt at fighterization of cooking. Each step is laid down in stone. Each ingredient needs to be exactly measured (apart from salt which is usually “to taste”). Each part of the process needs to be followed properly in the correct order. And if you do everything perfectly,  you will get the perfect standardized product.

Confession time. I’ve been in Gurgaon for 8 months and have yet to go to Old Delhi to eat (maybe I should make amends this saturday. if you want to join me, or in fact lead me, leave a comment). The only choley-bhature that I’ve had has been at Haldiram’s. And however well they attempt to make it, all they can churn out is the standardized “perfect” product. The “magic” that is supposed to be there in the food of Old Delhi is nowhere to be seen.

Taking an example close to home, my mother’s cooking can be broadly classified into two. One is the stuff that she has learnt from watching her mother and sisters cook. And she is great at making all of these – Bisibelebhath and masala dosa being her trademark dishes (most guests usually ask her to make one of these whenever we invite them home for a meal). She has learnt to make these things by watching. By trying and erring. And putting her personal touch to it. And she makes them really well.

On the other hand, there are these things that she makes by looking at recipes published in Women’s Era. Usually she messes them up. When she doesn’t, it’s standardized fare. She has learnt to cook them by a fighter process. Though I must mention that the closer the “special dish” is to traditional Kannadiga cooking (which she specializes in), the better it turns out.

Another example close to home. My own cooking. Certain things I’ve learnt to make by watching my mother cook. Certain other things I’ve learnt from this cookbook that my parents wrote for me before I went to England four years ago. And the quality of the stuff that I make, the taste in either case, etc. is markedly different.

So much about food. Coming to work, my day job involves fighterization too. Stock trading is supposed to be a stud process. And by trying to implement algorithmic trading, my company is trying to fighterize it. The company is not willing to take any half-measures in fighterization, so it is recruiting the ultimate fighter of ’em all – the computer – and teaching it to trade.

Preliminary reading on studs and fighters theory:

Studs and Fighters

Extending the studs and fighters theory

Arranged Scissors 5 – Finding the Right Exchange

If you look at my IIMB grade card, one subject stands out. It is one of the two Cs that I have on the card, and the other was in a “dead rubber” (5th/6th term where grades didn’t matter for placements). This C was in introductory marketing management. Where the major compoenent was a group project called the application exercise (ap-ex). I frequently crib that I did badly in that project because four out of six people in my group did no work, or even negative work (and this is true). Digging deeper, however, I think the more fundamental issue was that the two of us who worked didn’t really know what we were doing. We failed to understand the concept of STP till a few years after the project was over.

STP is one of the most fundamental concepts in marketing. It stands for Segmentation, Targeting and Positioning. I quickly appreciated Positioning, but took a long time in trying to figure out the difference between segmentation and targeting. In my defence, they are highly inter-related concepts, and unless you look at it from the point of view of social sciences (where each unique point fetches you one mark in the board exam) it is not intuitive that they are separate concepts.

So you segment the “population” based on various axes. Taking these axes in conjunction, you end up “segmenting” the population into a large number of hypercubes. Then you do the “targeting”. Find the set of hypercubes that you want to sell your product to (in the context this post is about, sell yourself to). And so once you have found your “target segment” or set of “target segments” you “position yourself” and go out to sell. And then you need to figure out the “4 Ps” of marketing. Product (fixed here – it’s you). Price (irrelevant if you don’t plan to take dowry). Forgot one P. The other is Place (where you will sell).

The arranged marriage market can be broadly be divided into two – OTC and exchanges. OTC (over the counter) is the case where you have a mutual acquaintance setting you up with a counterparty. The only difference here between arranged and normal scissors is that in the arranged case, it is your parents who are set up with the counterparty’s parents rather you getting set up directly. Since it is a mutual acquaintance doing the setting up, the counterparty is at max two degrees away, and this makes the due diligence process a lot easier. Also, you have one interested third party who will keep nudging you and pushing hte process back and forth and generally catalyzing it. So people in general prefer it. Historically, there were no formal exchanges (apart from say a few “well known village elders”). Most transactions were OTC.

One problem in financial OTC markets is counterparty risk (which is what has prompted the US government to prop up AIG) but this is not a unique problem with OTC arranged marriage market – counterparty risk will always be there irrespective of the method in which the relationship was formed. Apart from providing counterparty protection, one important role that financial exchanges play is to improve liquidity in the market. The number of transactions that happen in the exchange ensure that the market is efficient and prices are fair. Liquidity is an important asset in the arranged marriage exchanges also.

The problem that I’m trying to describe in this post is about segmenting the exchanges based on their most popular commodity types. I don’t have reall live examples of this, but then for each product you will want to go to a different exchange. For example (this example may not be factually correct) both the Chicago Board of Trade (CBoT) and Chicago Mercantile Exchange (CME) trade in both corn futures and cattle futures. However, the volume of corn futures that are traded on CBoT is significantly larger than the volume of corn futures traded on the CME. And the volume of cattle futures traded on the CME might be siginicantly larger than the corresponding volume in CBoT.

So if you want to buy cattle futures, you are better off going to the CME rather than the CBoT since the former has significantly greater liquidity in this product, and thus you are assured of getting a “fairer” price. Similarly, to buy corn you should rather go to CBoT than CME. I suppose you get the drift. Now, the same is true with the arranged marriage market also. If you want to get listed on an exchange, you will need to make sure that you get listed on the right exchange – the exchange where you are most likely to find people belonging to your target segment.

To take an example, if you think you want a Tamil-speaking spouse, you are significantly better off listing on tamilmatrimony.com rather than listing on telugumatrimony.com, right? Of course this is just a simplistic example which I have presented because the segmentation and difference in markets is clear. Things in the real world are not so easy.

There are various kinds of marriage exchanges around. In fact, this has been a flourishing profession for a large number of years, and even the recent boom in louvvu marriages has done nothing to stem the flow of this market. You will have every swamiji in every mutt who will want to perform social service by opening a marriage exchange. Then, you have a few offline for-profit exchanges. Some of them work on a per-deal basis. Others charge you for listing, since it is tough for them to track the relationships that they’ve managed to create. Then, this is one business which has clearly survived the dotcom bust of 2001-02. The fact that this business is flourishing can be seen on the left sidebar of this page where I suppose a large number of them will be advertising. In fact, I encourage you to click through them since that will result in precious adsense revenue for me.

There is nothing wrong in carpet bombing, but that comes at a price. Notwithstanding the listing fees (which are usually nominal), you will have to deal with a significantly large number of “obviously misfit” CVs and bump them off. Especially if you live far away from the exchanges and have someone else broking for you, you don’t want to burden them too much, right? So the problem is in doing your segmentation and targeting. And then researching the exchanges to find which exchange has most liquidity for products belonging to both your segment as well as your target segment. And get listed on them ratehr than wasting precious time, energy and money listing on exchanges that are unlikely to be useful.

Since I began this (extremely long) post with marketing fundaes, I should complete it with some more (which is irrelevant to the rest of this post). A standard process for advertising is AIDA (Awareness-Interest-Desire-Action). Typically for a relationship to “happen”, you need a minimum of D from at least one of the parties, and a minimum of I from the other party. The normal arranged marriage process, however, assumes that an I-I is a sufficient condition for a sufficient lifelong relationship, and don’t give enough time and space for people to check if D is there. Hence the disasters. Hence the tilt towards the CMPs.

Arranged Scissors 1 – The Common Minimum Programme

Arranged Scissors 2

Arranged Scissors 3 – Due Diligence

Arranged Scissors 4 – Dear Cesare

How do i describe my job?

One of the “problems” with my job, if I can describe this as one, is that it’s tough to explain my job to a layman. There are multiple levels of disconnects here, and multiple “pitfalls”, if I can call them that. So when someone asks me about my work, it gets tough indeed to describe to any degree of accuracy while at the same time being concise, and at the same time talking in Kannada.

I am a quant at a hedge fund.

My work involves coming up with trading strategies, and then developing them to a level where I can have the ultimate fighter – a computer – to trade using these strategies. Then, I will need to figure out how the computer is going to implement these strategies and this part involves some heavy engineering work. And finally I code. Ok now I haven’t been accurately able to describe in one paragraph, writing in English, about my job. How do you expect me to describe it to the layman speaking in Kannada?

Coding is a part of my job, but I’m not a coder.

I deal with financial products – equities and equity derivatives. But I’m strictly not a finance guy – as far as I’m concerned, each security is just a time series. A time series on which I can trade and make money. In fact, apart from my short stint selling interest rates swaps in London, I haven’t really done any finance. My entire view of the markets is based on my idea that a security is just a tradeable time series. I think I should do a separate post on that. Anyways, I’m not strictly a finance guy also.

One of my degrees is an MBA. A PGDM to be precise, from IIMB. But I’m not a manager also. I don’t manage people apart from myself.  I’m not sure I’ll find that interesting either – I sometimes think managing is too fighter a job for me.

And so on.

And then, I work for a hedge fund. Most people don’e have a clue what a hedge fund is. I sometimes make an approximation and tell them I work for a mutual fund. And immediately I get bombarded with questions like my opinion on whether the markets will go up or down, and about how long the recession is going to last. And then there are those who start telling their sob stories about their investments in the markets when the Sensex was at 20,000 and about how markets can’t be trusted any more.

Another level of contradiction is that I’m based in Gurgaon. All finance companies are supposed to be in Bombay, right? Surely, given that I’m in Gurgaon, I must be doing some back office kind of work?

Last night my uncle was filling up some arranged marriage exchange registration form for me. And he asked me to describe my job in a short phrase. I immediately came up with “trader” and that got quickly shot down since that would give the image of a lala sitting behind huge weighing scales. Next I tried “financial trader” and “quantitative trader”. No go.

Then I wanted the simple “quant”. My highly stud uncle himself had trouble exactly figuring that out, so fat chance anyone would appreciate that. So out again. I relaxed constraints a bit and said “hedge fund professional”. But most people wouldn’t understand “hedge fund”. “mutual fund” was no go for a written form. “quantitative analyst” was considered too country by my uncle. He then asked me my designation. “Associate” doesn’t mean anything, he said and shot that down too.

Sometimes I wonder if I’ve unnecessarily complicated life for myself by choosing the path that I’ve chosen. If I were working for some software company I could’ve just written “software” over there and all would’ve been fine. The whole world would’ve understood, or at least claimed to have understood. Or even better, if I were living abroad, I wouldn’t have even been required to say that much. I’d’ve been just qualified as a “foreign huduga”, with most people not even caring for which city I was in.

For the record, my listing application records my profession as “financial services professional”, as country as it sounds. This was the only middle ground where my uncle and I didn’t disagree. And in it went. It increasingly looks like I’ll have to put fundaes to Cesares about why the stock markets have gone down in the last one year in order for them to allow their daughters to marry me. I have half a mind to start describing Ito’s lemma the next time someone asks me where the markets are headed. I’ll probably start off describing to them a random walk. And say that it’s a drunkard’s walk. And perhaps use that to change the topic. I think I might need to start practicing this. In Kannada.

I’m a quant at a hedge fund.

Arranged Scissors 4 – Dear Cesare

(this is a collection of stuff I want to collectively say to all Cesares out there. Some of these might be based on stuff that has happened to me. Most of this, however, is imaginary. Nevertheless, I suppose I’ll end up saying some of these things sooner rather than later. Rather, I won’t be able to say a number of these things which is why I’m writing them here.

Cesare is a generalized term to refer to the father of the girl that you are seeing/checking-out/blading/marrying. It was collectively invented by Monkee and Kodhi, and alludes to a former AC Milan and Italy manager)

Dear Cesare,

  • You know, we are modern people. Yes, my mother is religious and all that but we think horoscope is a fraud. How do we know you haven’t frauded your daughter’s horoscope? Even if you didn’t, I was born through Caesarian section. What if the time of my birth had been timed to make sure I have a good horoscope? Do you still want it? Do you still think it matters?
  • Your daughter doesn’t look good, but I don’t know how to communicate this to you. Obviously, you won’t like to hear that your daughter is ugly, since that is a comment on the genes that you’ve passed on to her. But given that we’d cleared everything till this round, and are saying “no” now after inspecting the photo, isn’t it clear that we are rejecting based on looks?
  • Maybe next time I’ll ask you for your daughter’s horoscope along with her photo. Fraud it (horoscope) may be, but you think that is a better reason for rejection than looks. So next time I call you up and tell you “jaataka didn’t fit” you know what I’m talking about. Oh, and one more thing – you need to get the timing perfect. Both the horoscope and the photo should be sent together – else I won’t be able to reject based on horoscope
  • Every time I say “no” to your daughter, you ask me why. Why should I give you the reason? What if I had met your daughter in a pub (assume she’s a pubgoing, loose and forward woman) and hit on her for 2 days and then ditched her? Would I have to give reasons then? And you don’t take “not good fit” for an answer. There is a good chance you don’t really understand “fit”.
  • According to you, if I say no, there is something wrong with your daughter. And if she says no, then there is something wrong with me. I suppose you haven’t heard of something called the interaction term right? I suppose you haven’t been taught to add vectors, where there is a cosine term?
  • Yes, your daughter looks decent enough. She is smart enough. She is nice enough. From what I have understood she cooks just well enough. She earns enough. She is flexible enough. I agree with all of these. Excellent Common Minimum Programme, but I’m afraid that’s not what I’m looking for.
  • Of course, for the purposes of symmetry, your daughter can also say no to me without having to explain her stand. I’ll completely respect her decision. Being told “no” without being given reasons is not new to me. It’s happened in different markets.
  • And then you have a problem if I’ve already said “no” to too many women. You think I’m a loose guy, and that I’m in the market only to check out and hit on unsuspecting “hen makkLu”. But isn’t checking out and hitting on the main purpose of this process of finding a partner? Or do you mean that this market is for finding CMPs only, and I need to get out because I’m not looking for one? In any case, it would be good if your daughter were to be suspecting.
  • During the interview, I’m going to ask your daughter if she is a virgin. If you think she is the type that will be scandalized at such questions, you need not shortlist me.
  • Remember that this is the most important decision of my life. And that of your daughter’s life. So please don’t make us hurry up and make an uninformed decision on this. As long as both of us are still interested in each other, you should let us be. It takes time for Interest to move to Desire. Till then, don’t force Action.
  • I understand that you might be scandalized that I’m writing all this on my blog. nODi swamy, naaviruvudu heege (trans: look sir, we are like this wonly). I just hope that you and your daughter don’t really mind this. If you do, then we have a small problem here. Oh and btw, this is one post in what I intend to be a fairly long series on “arranged scissors”. You can find the entire list downstairs.
  • Just one thing – the tone of this post is siginficantly harsher than what I normally talk like. You are validated if you were to un-shortlist me because of the content of this post. But you are not doing the right thing if you were to un-shortlist me based on the tone. My apologies for that.
  • I hope that some day I’ll be able to call up Radio Indigo and dedicate a song to you. The song is by Iron Maiden. It is called Bring your daughter to the slaughter.

Thanks and regards,
SKimpy

(yes, that is my name. And if you came here looking for Karthik S’s blog, I assure you that you have come to the right place)

Earlier:

Arranged Scissors 1 – The Common Minimum Programme

Arranged Scissors 2

Arranged Scissors 3 – Due Diligence

Weddings

I’m trying to understand the significance of attending another person’s wedding. It is very unlikely that you are going to add any significant value to the process, since the person who invited you is likely to be extremely busy with the process. Unless you know one of the main people involved in the wedding really well, there is a finite probability that your attendance might not be noted also (just in case the photographer is not diligent enough).

Of course, weddings give you the opportunity to network. Especially if it is a noisy south indian setting (I’ve attended one north indian wedding so far, and what put me off was the requirement to stay silent during the proceedings) or a reception. It is a good excuse for you to catch up with all those people who belonged to the same affiliation group as you and the person who invited you. It is a good opportunity to expand your social circle.

Back in the 1980s, when I was a kid, one of the great attractions of weddings was the food. Bisibelebath was a special item back then, as were the various “wedding special” sweets. Some of the more affluent folk would also offer ice cream for dessert (that has become a common thing now, especially for receptions). The food on its own was enough to make me look forward to weddings. Over time, the general quality of wedding food has dropped. And the general quality of food in restaurants has increased well at a faster rate. So you don’t need to go to a wedding for the food anymore.

Historically, I’ve been fairly social. I’ve usually attended all functions that I’ve been invited to, especially if it’s in the same city. I admit I haven’t really travelled too many times to attend weddings but done short trips (such as Bangalore-Mysore) occasionally. I’ve always calculated that the cost (time, travel, etc.) of attending a wedding is not much in terms of potential benefits in terms of networking, catching up, expanding circle, etc. Of course, I need to admit that over the last couple of years, NED has been part of the equation, and there have been a few occasions when I’ve worn a nice shirt and then backed off from going.

It is all fine when travel is local, where NED is perhaps the only thing that can tilt the balance in favour of not attending the wedding. When you live away, the whole equation changes. The cost of travelling goes up dramatically (in terms of time, money and inconvenience). The climb is especially steep if you live a flight away, rather than just a train journey away. What used to be borderline cases when the distance was small now dussenly become absolute noes. The obvious ayes become borderline cases. And in some cases obvious ayes become obvious noes. It is only when a wedding happens in your new city that what were obvious noes become obvious ayes.

Four months ago, my cousin (father’s brother’s daughter) got married in Bangalore. If I were in Bangalore, it would have been an emphatic aye. In fact, it’s likely that I’d’ve volunteered to take up a significant number of duties at that wedding. However, the way things turned out (my being in Gurgaon), it wasn’t tough to declare that as a noe. The work that I would’ve otherwise volunteered for suddenly became “work”, became a “cost”. Combined with a couple of other factors, it turned out to be a fairly obvious noe. And I don’t think anyone really minded.

It seems to be the season for friends to get married, especially juniors from IIMB. Two of them who have just got married to each other are having their reception tonight 100m away from my Bangalore house. A case that would have been an overwhelming yes, now become borderline. Remember that NED to travel varies with the travel-cost in a super-linear fashion, and I think it is that which has turned today’s case into a no. There have already been a few other weddings in the season for which I’ve convinced myself with a similar reason. And there are more.

So I ask myself once again – why should I attend someone’s wedding? I have so far been putting the obvious variables into my calculation – netwroking opportunity, goodwill, opportunity to catch up with people, side effects (a wedding in Bangalore is a good excuse for me to visit Bangalore, etc.), travel costs, chance of occurrence of NED, how much ‘work’ it will be, etc. and have been trying to base my decision on these.

Is there something I’ve missed out? Is there something else that I need to consider which might change the costs and benefits of going? Coming back to the more fundamental  question, why should I attend someone’s wedding?

An old delta hedge

I learnt finance only in 2005. It was around that time that I first came across the concept of delta hedging. However, I now realize that unknown to me, I had indeed used this concept to great effect in 1999.

That was the year when I had started preparing for the JEE. I had joined BASE, the best JEE factory in Bangalore. I was having a hard time since I hadn’t studied one bit in all of 11th standard when my friends had dilgently solved Irodov and other books. I had missed one whole month of prime summer holiday JEE prep thanks to the Math Olympiad Training Camp. I knew I needed to be focused. I knew I didn’t want to be distracted. However, I also knew that I would be under tremendous pressure for a year, and any means of easing a bit would be welcome.

During our monthly counselling sessions at BASE, the Director would call for us to create angst. “You need to have the fire in the belly”, he used to say. “And be able to channel it in the right direction in order to fuel your effort. Without fire in the belly, nothing can be done”

I must mention here that this was one of those unintended consequences things. I didn’t plan out this delta hedge. I realized the hedge only in hindsight. I had just followed my instinct in doing what I eventually did. Looking back 9 years down the line, I think it was a fair idea. Only, that like in everything else that I do, the implementation was horrible. Nevertheless, I think the learnings from this are going to be useful, and are going to have a net positive impact on society.

I put blade like naayi on a classmate, who is perhaps the most brilliant woman I’ve ever known. She was a good friend back then, at the point of time when I started the blading process. As you might have come to expect of me, I did a pretty horrible job. Disaster would be an understatement. It was depressing. I lost many nights of sleep to this. If I were less informed, I would’ve classified it as a blunder.

If you noticed, I had slipped in a little para where I mentioned the need for creating fire in the belly. This failed blade would fire it. This failed blading attempt would provide the angst, which I could channel in the right direction if I so wished. This failed blading attempt would make me angry, would make me upset, and would help me focus on my goals. And the sleepless nights this failed blading attempt gave me – I used them for mugging for the JEE.

I don’t know if I’ve told this particular bladee about it (I probably have), but I’ve always internally dedicated my success in the JEE to her.

However, this story was not to end happily. The delta was hedged, but the gamma would come back to bite me at a later date. The angst and the anger and the pain was fine when I needed them, but now (after I joined IIT) that I didn’t, it led to NED. Terrible NED. This would go on to be one of the biggest causes of NED during my life at IIT. As Shah Rukh Khan says in Baazigar, “kuch khaane ke liye kuch pona bhi paDta hai”.