Friday, 27 September 2013

Sleeponomics

A century ago, Thomas Edison commented, "Sleep is a criminal waste of time and a heritage from our cave days."  Considering in average 1/3 rd of the day one spends in sleep, you would sleep away around 25 years by the time you reach 75. So it does look like that sleep is serious waste of time especially in the present globalized world where business runs 24 hours a day. Many of the techies and IT managers are likely to agree to Mr. Edison at least some time, if not all the time. Especially when the deadline is in the near-horizon, many would wish all the sleep away.
There are also those who boasts of managing life with only a few hours of sleep. I recently met a person, in his forties, recuperating in the neurological ward of Fortis hospital after suffering a mid stroke. He said there are some people whose strength is working for long hours, 14-18 hours to be precise and he considers himself in that category. Question is if  sleep is really wasteful for your well-being or it is necessary for your well-being. If you are intrigued by the question you may as well read till the end.

One article in Nature tells us that "20% of American adults reported being so sleepy during the day that it interferes with their daily activities at least a few days per week, and a frightening 17% reported falling asleep while driving within the last year. The risk of sleep-related accidents is compounded by the fact that people are unable to judge the likelihood that they will fall asleep, and by the related misconception that falling asleep is a slow process. In fact, sleep-deprived people commonly enter so-called 'microsleep' states, where they fall asleep for brief episodes lasting several seconds, during which time they are perceptually 'blind', often unaware that they have fallen asleep.
Accidents aside, one likely consequence of sleep deprivation is memory impairment. It was shown several years ago that a particular type of memory consolidation—improvement after practicing a visual discrimination task—does not occur until many hours after practice has ended. Using cleverly designed sleep deprivation experiments, researchers extend this result by demonstrating an absolute requirement for sleep within 30 hours of training. Importantly, it was the occurrence of sleep and not the simple passage of time that was critical."
There are other researches that tell us that 'within the brain, a whole raft of genes have been shown to be turned on only during sleep, and those genes are associated with restoration and metabolic pathways'. Russel Foster, a neurologists and sleep researcher, explains in a recent TED talk that  it is not just the laying down of memory and recalling it, our ability to come up with novel solutions to complex problems is hugely enhanced by a night of sleep. "In fact, it has been estimated to give us a threefold advantage. Sleeping at night enhances our creativity. And what seems to be going on is that, in the brain, those neural connections that are important, those synaptic connections that are important, are linked and strengthened, while those that are less important tend to fade away and be less important."
In a just published article in Nature, researchers found that "fear extinction may be selectively enhanced during sleep, even without re-exposure to the feared stimulus itself." So sleep is crucial to help you beat your everyday paranoia and other neuroses.
 Orfeu Marcello Buxton, another neurologist told in NYTimes that in his research he found that sleep restriction or disruption increases obesity and diabetes risk, by decreasing insulin secretion, increasing blood glucose levels slowing metabolism (the study is here).
So it is kind of clear that lack of adequate sleep is bad economics for you, not only in long term but also in short term. So much so that there is more than $20 billion business[CNN Money report, 2006] came up to capitalize on the derivative of lack of sleep of high-earning people. In other words you increase your liability manifold compared to what you gain by curtailing your sleep.
But how much sleep is adequate for you?
Dr. Russel Foster tells you that you must listen to your body. If you are feeling irritated, tired or dull in the morning for no reasons, you probably are sleep-deprived and more you continue in that state, more you reduce your mental productivity as well as your overall well-being.

Friday, 20 September 2013

US loves GM crops!

If you are living in US, you are most likely consuming GM [Genetically Modified] product, either with your full knowledge or not. As per the US Department of Agriculture, about 90% of all Corns, Soybeans produced in US are GM crops.[ latest report from USDA].
Should you be concerned? Well, there is a good number of those who believe you should be. Here is one article that warns that viral genes in GM crops are likely to promote diseases. There are many other reports that warn you about serious pitfalls of consuming GM crops. Fact is we still do not have enough data to know for sure how genetically modified strains interact with our genes. With less convincing studies that prove otherwise, you are more likely taking a path that is going to impact all your future generations, genetically. At present GM production address two different problems that farmers face: 1. insect resistance and 2. large scale crop epidemic resistance more famously known as Herbicide-tolerance. But there is a large-population who are extremely wary of the long-term effects of these genetic modifications. After all, human have many genes in common with the plants that are being genetically modified and we do not know how the modified genes will impact continuous genetic variations happening in human cells.
    Perhaps you want to know how other countries are dealing with GM crops. Unlike in US, Monsanto, the largest GM crops producer has taken decision to not pursue with producing GM crops in Europe [reports Telegraph, UK]. Fact is European Regulatory Authorities have been slow in providing approval to GM products. Perhaps they have taken cognizance to rising public opinion against GM crops in Europe. Public resistance to GM crops are also quite visible in India [GM brinjal was banned in India]. But somehow US appears to be unaffected by all these commotions. Surely the decision makers think GM crops are good for US. Some would argue that US traditionally favours new technological advancement and GM after all is new technology. But skeptics are not so sure if it is love for technology or love for dollars! Lot of dollars are already spent in US. Huge corporate investments are made in US. Many argue that corporate lobbyists are actively promoting GM everywhere to ensure that investment is protected.
This article provides an account of the money being spent in lobbying in US for GM crops.There are many other reports that claim that GM crops are aggressively being promoted in African and other countries. For instance, this Reuters report claims that U.S. tax dollars promote Monsanto's GMO crops overseas. Ghana apparently accuses US for pushing GM crops to their land, as per the recent report from The Guardian.
There is little doubt that however vocal the opposition/activism against GM be, GM is going to stay here and that is all the more reason for you to be aware of the state of the affair so that you can choose what is right for you.
This article below provides detailed account of GM crops in the context of India for those who like to explore more.

GM crops-Part 1: The truth about genetically modified foods
GM crops-Part2: The myth about food security
GM crops-Part3: The economics of genetically modified food

Wednesday, 4 September 2013

Finally, Nokia and Elop story reached logical end

Two and half years ago, when Stephen Elop was brought in to lead Nokia, many asked the question openly if Elop was the trojan horse for Microsoft. Though Elop publicly denied that charge at that time, Nokia's journey for last two and half years with him at the helm, has however reached the conclusion that many feared with announcement that Microsoft is buying Nokia mobile business at $7.2 billion and Stephen Elop returning to Microsoft. With Steve Ballmer's announcement of retirement, people are making simple arithmetic with Stephen Elop. We, humans, are good in drawing sweeping conclusion based on only 2-3 data points and this is also no exception to that rule. Truth, as often is found to lie somewhere in between.
The legacy of Elop in Nokia is hardly anything to be jealous about. Since he came on board, Nokia's valuation came down by 85%, the market space where Nokia was world leader, saw Nokia receding ground to Samsung and other OEMs. The smartphone space which was the key element driving Nokia to cannibalize Symbiosis and embrace Windows OS, decidedly went with Apple's iOS and Google's Android. Now did anyone know for sure that these were going to happen when Elop came on board?
Social psychologists use the term Fundamental Attribution Error to our natural bias to attribute personal disposition instead of situational artifacts as a cause of certain eventuality. We feel higher satisfaction if we can find someone to hold responsible for an event that we do not like. So we feel doubly eager to attribute Nokia's ill-fate to Elop. Psychologists also tell us that that bias changes when one is involved and is answerable for the course of event. In the scenario where the person is involved, it is often observed that he/she attributes the cause of events to the situational changes instead of his/her own decisions. That means, Stephen Elop will attribute the cause of the present state of Nokia to the changing situations!
Rational minds would ask, "Was the decision taken only by Elop? Would Nokia board agree to allow Elop to take the decision if they knew they had better alternatives [other than going windows way] two and half years back?"
 Given that the board members had access to all the information that Elop had, it is reasonable to assume that each member individually vetted all the different options in their personal capacity before agreeing to Elop's solution. What Elop most likely have done at that time is that he influenced these members in evaluating the potentials and risks that each option provided. He might have been successful in creating fear for future failure in sticking to existing course. He might have projected the value of Windows and Microsoft alliance much higher than it actually was. But ownership of the course steering lies with all the executive members of Nokia board.
Once the decision was taken, it was clear which path Nokia is heading. Mounting accumulated losses, market pressure, competition from Apple, Samsung and other Android-based smartphone OEMs took Nokia further away from its root and towards further grip of Microsoft.
But did Elop think that bringing Nokia mobile to Microsoft could make him a strong candidate for Ballmer's successor? Even if he did, how much could he bet that course of events will take the shape the way it happened when he took the plunge 2.5 years back? Nobody realistically could be sure. At most, he could do is play his cards the way he played and hope things will eventually take him to the coveted post that he might have been eying for.
Now how does this change for Microsoft? Would this bring the hardware success that eluded Microsoft and Ballmer all along? Well, fact is Nokia Lumia series with windows 8 has become a success. It is capturing market quite fast, providing a credible alternative to Android based smartphones, even at lower cost point. Merger in fact positions Lumia at stronger ground with control on both smartphone hardware and OS. It will give Lumia leverage to bring price of smartphone further down and present a credible competition to Android-based low cost phones in all emerging markets where the real smartphone battle has to be fought and won.
It will also help Microsoft to boost its advertising business where the battle with Google is being fought, by making advertisement more personalized for the users by integrating smartphone's on-device data with skydrive [Microsoft Cloud] and Outlook [Microsoft email]. But for this to work, Microsoft's existing strong culture of internal competition [and therefore wastage of creative bandwidth in political rivalry] must change and find a way to work like collaborative set of engineering/business functions. Lumia hardware engineering must be allowed to function independently of Windows software division for them to build on each other's strength. But if this strategy succeeds, Microsoft will have evolved itself for the new generation of users and move to a new position of strength.
So, good luck to Mr. Elop and RIP Nokia mobile [that's a bit hurtful for someone who always used Nokia handsets]!
The next news to watch is who is going to buy Blackberry/RIM!

Thursday, 22 August 2013

India in a self-engineered financial crisis?

India's financial woes are rapidly approaching the critical stage. The rupee has depreciated by 44% in the past two years and hit a record low against the US dollar on Monday. The stock market is plunging, bond yields are nudging 10% and capital is flooding out of the country."
At the time of writing Rupee breached 64.5/$
Yesterday, Ruchir Sharma along-with Dr. Pranay Roy and Arun Shouri dissected Indian economy in a talk show in NDTV's news channel. Ruchir and his team at Morgan stanley put together few charts to show where India stands today. I have extracted the data from video and

FDI flow shrunk to half in 5 years. Official data
can be found here
While Forex Reserve stagnated, CAD ballooned.
FM said that CAD will be contained to $70bn

ballooning short-term debt a disturbing aspect
put them in charts here. Since, May, 2013, FII are pulling money from both equity and bond market. Ruchir's chart showed that FII drew out around $12 billion since May, $2 billion from equity and $10 billion from debt. The tipping point as everyone seem to be pointing to is Ben Bernanke's announcement about "tapering" Quantitative Easing which in plain word means, from September, US will slowly reduce pumping money in the market in response to US financial recovery. As soon as the announcement came, foreign money [not locked in capital investment] started moving back to US putting huge pressure on Indian currency. But the fact is Indian currency is  losing ground since last year, may not be as fast as it is losing between May and August. Indian Government did not appear to figure out the right move for the whole of the last year barring usual discourse of "Fundamentals are Strong". As GDP slowed, Current Account Deficit and fiscal deficit both ballooned while foreign exchange reserve started coming down slowly.
India did really bad compared to other EE
Contrast this with China which is still an export-surplus economy and still growing faster than India. While India's financial policies are tentative at best, China maintains firm grip on the value of Yuan. Ruchir showed that top 10 Indian companies have expanded their debt 6 times. The direct effect from that is, as he pointed out, some of the companies do not have enough cash flow to take care of interest payment. It is interesting to note that these corporate debtors have taken loans mostly from Indian banks and as an effect, banks' Non-Performing Assets have expanded a lot. CBI director made a statement yesterday that they are investigating NPA with various banks and asked
Indian Companies are adding their share of debt
respective CVOs [Chief Vigilance Officers] to assist them with the data. So why are these relevant? Well that is the point Ruchir is making. He is saying India is actually in financial crisis and a large part of that has to be attributed to ill-decisions or confusing financial policies that Government owns. In other words, this crisis rather than an effect of global slow-down, is largely self-engineered.
You can watch the video here

What Ruchir explained in the hour-long session is summarized by Larry quite well. He wrote, "In a sense, this is a classic case of deja vu, a revisiting of the Asian crisis of 1997-98 that acted as an unheeded warning sign of what was in store for the global economy a decade later. An emerging economy exhibiting strong growth attracts the attention of foreign investors. Inward investment comes in together with hot money flows that circumvent capital controls. Capital inflows push up the exchange rate, making imports cheaper and exports dearer.
Widening FD and CAD signal the crisis
The trade deficit balloons, growth slows, deep-seated structural flaws become more prominent and the hot money leaves."
How does India get out of this mess? Well, here things become less convincing. Investor's confidence has to be reinstated and that Bloomberg suggests, can only happen after the election! CAD has to be brought down to manageable 2% of GDP but that requires cutting down subsidies to corporates and energy prices and probably in food subsidies too. That is not going to happen before next election. Forex reserve may not be enough if the rupee continues its downward journey and India may have to go back to IMF again.
         Now one thing we must remember is that Economics as an applied body of knowledge is not an exact science, neither the economists can claim to accurately predict future given a circumstance. Things are messy because there are many competing interests and themes that are involved when one talks about country's economy. Dynamics between these competing chain of events are never clearly understood. So it become news when a prediction actually turns out to be true. Success of prediction is an exception rather than a rule, here. So, India's economy can collapse and go back by 5 years or circumstances may change and that could propel India to adopt right path. Indian FM spoke this afternoon and told that structural changes are being undertaken by the Govt. He assured that CAD and FD will be contained and growth will start by next quarter. While the market believes in his intent, it is not sure how those will be done and till people see any tangible results from Govt. policy changes, market sentiments are likely to remain the same and rupee will continue with its down-slide.
Either way, we have little options other than preparing ourselves for another gloomy decade of Indian economy. Journey will not be easy, weak economy opens political fissures, slows down country's growth, expands the rich-poor divide more, which in turn can lead to more social violence. But the silverline is that India has gone through worse phases in past. As one retired DRDO scientist told me once, fact that India still continues to exist as a country and a nation even after all the misadventures of its political masters and bureaucratic misdirections from its executives, proves beyond doubt [to him] that India is a holy land!
So let's hope that holiness of India will help us to sail through this time.

Wednesday, 21 August 2013

New Frontier of Marketing: Leveraging your emotional vulnerability

For last two years, I have been writing about this in this blog in different posts. The web has changed the world permanently and irrevocably. A large chunk of world population literally live inside the web. New generations will never know what it used to mean to live in analogue not-always-connected world. Thanks to myriad digital contraptions that you carry all the time, your location trail is available to anyone who is interested. New tools are continuously being developed that enhance the depth and breadth of the information trail that you leave behind in the web. But you already know that! You buy more powerful, more sophisticated smartphones, tablets which provide you faster apps to post your photos and videos, chat with your friends, 'like' posts and comment on the posts in real time while on move. They make your web-presence lot more richer, more lively. You want people to know and feel the length and breadth of your persona. At both conscious and unconscious level, web is your new sense organ, it breaks the local limits of your sense experiences and makes you expressions available across the web for others to notice.. Noticed, they definitely are but probably not the way you thought. We all like to believe that each of us has his/her own unique persona with his/her own evolved way that arms him/her to deal with reality in a manner that is different from other. So, even though we know that advertisers and product marketeers are targeting us to sell their stuff, we think that we know how to manage them, how not to let them intrude into our emotional space, how not to let them influence our decision making..But do we?
  There are experiments made and being made that try to find out how far your emotional irrationality is unpredictable. And do not be alarmed. Most of the researches overwhelmingly conclude that your emotions are predictable, however irrational they are! You panic when situations are presented that unsettle you, like everyone does; You feel vulnerable when you face unfavourable situations, like others do irrespective of where you live or which language you speak. You react, when you feel violated, belittled, like others do. You believe however ludicrous the content appears to be, when the same content is fed continuously to you through all your trusted information channels.
Now to be able to reliably guess your emotional state, one needs histories of situations and your reactions to them. I am sure you would agree that those who you consider closest to you, are closest because you think they understand you i.e. they know your emotional topography; what you like, what your soft spots are, how you react in a given scenario. And they sure do, otherwise, why would you confide them in?  Why would you reach out to them when you are disturbed, when you feel emotionally vulnerable? And they know you because you have let them know the trail of emotions and situation that you have gone through. In the new scheme of things, more you lose physical human touch, more you lay bare your emotions in the social portals, in your chats. And with the power, sophistication and reach of the analytics engines that present marketing world has at its disposal, those emotional signatures of yours are computable and usable in real time. After a heated argument with your spouse, when you are feeling particularly low and probably are looking for bear to cool you off, you are likely to welcome a pop-up ad that tells you about a new waterhole at just 1 km distance. Or if a sudden change of events at the stock market has made you feel particularly shaken financially, and you have a payment date nearby, how would you react to a call from bank offering some mortgage offer specifically customized for you? These, you probably would think benign. But how would you react when you learn that your kids are also being subjected to this type of massive, focused advertising manipulations? And they will not be limited only to product marketing, these tools can and will be used for mass opinion engineering. The Extreme the views are, the more pitched and intense would be the manipulation. Who draws the ethical boundary? Who monitors whether that boundary is being respected?
        Welcome to the world of new age marketing manipulation! You just cannot run away from this new reality of personalized advertizing and campaigning. Typically, a country would have legal framework to protect its citizen from this type of manipulative assaults but in this case, technology developed faster than the laws governing the advertising Industry. Which means you have no laws to protect yourself or your kids from advertisers to use your online /on-device data in order to present you their product/solution when you cannot refuse. There is no law to stop the advertisers/online campaigners use your personal data to get the result that they want. I saw a recent study report, by M. Ryan Calo from Washington University, that highlights the incompleteness/inadequacies of existing consumer protection laws.
He observes, "Today’s firms fastidiously study consumers and, increasingly, personalize every aspect of their experience. They can also reach consumers anytime and anywhere, rather than waiting for the consumer to approach the marketplace. These and related trends mean that firms can not only take advantage of a general understanding of cognitive limitations, but can uncover and even trigger consumer frailty at an individual level.
A new theory of digital market manipulation reveals the limits of consumer protection law and exposes concrete economic and privacy harms that regulators will be hard-pressed to ignore."
I definitely would urge everyone to read his report which is available at http://papers.ssrn.com/sol3/papers.cfm?abstract_id=2309703. But more importantly, we should actively participate in public discussions so that fast erosion of private space be arrested now with strengthened legal definition of digital market/campaign manipulation.

Tuesday, 30 April 2013

Smartphone beyond 2013

If you are checking this blog for some time, I would guess that you are aware of tremendous growth of smartphone as a market segment and probably are curious like me about what the future holds for this nice little device that have become indispensable part of our daily existence. I would bet that there are many among us who almost wear the device 24x7, well may be I should exclude the time when we sleep. The point is remaining connected all the time has become a necessary aspect of our life so much so, many would feel extreme mental trauma at the mere thought of losing the device. For handset vendors this is a place that anyone would dream to be in.
Monthly smartphone OS market-share chart: source comScore research
Billions of customers, Trillions of opportunities to know the users and create avenues to make money. Apple showed the way to others about how to create revenue opportunities by not only selling device but from everyday use of the phone. Google and Microsoft are in the race now. At present device selling earns most revenue for Apple but eventually as the evolution of device reaches mature stage, it will be the apps and other cloud services that Apple provide that become larger revenue avenue for Apple. Google and Microsoft are preparing themselves for those days and chances are high that Google and Microsoft's revenue share will be higher than Apple's, since there will be more smartphones that will use Android [and Windows likely] than iOS. For a quick reference on relative market growth so far for smartphone OS like Android, iOS, Windows, see the latest chart from comScore.

Does this mean that future innovations in smartphones are going to to be driven by OS vendors?

To answer the question, let us look at Nokia's published mobile strategy after their OS strategy shifted to Windows OS. It says clearly that while Nokia will depend on Microsoft for OS, Nokia's R&D will focus more on Services (Cloud-aware Apps development) and Mobile Phone hardware platform to deliver an enriching experience to the users. The strategy is somewhat similar to what Samsung is following of late, though Samsung is focusing more on phone platform at present. In fact Nokia ans Samsung are telling us that the hardware platform is going to dominate the innovation space for smartphone in the near future. We will see, faster and more powerful processor [Qualcomm's 1 GHz snapdragon processor already found popularity], powerful graphics processors, sleek form factor, brighter and sharper display, flexible touch screen, sharper camera, faster data with LTE and next-generation Wi-Fi, more sensors to gather data about user's surrounding and emotional presence. Though there will not be perpetual energy source, battery life between two recharges will increase 10 times in next couple of years given that two large market segments viz automobile and smartphone/tablets are pushing the battery technology for faster innovation.
Google Glas
But real winners will be those who will combine all these components into an encompassing whole delivering an experience so rich that users will identify herself/himself with the phone. Wearable phones may be more available with the advent of Google Glass but some believe that differentiating smartphone innovations are going to be more service-oriented after the initial phase. Quoting CNET, Mark Rolston, the creative director for Frog Design, thinks that smartphones are just about out of evolutionary advances. Sure, form factors and materials might alter as manufacturers grasp for differentiating design, but in terms of innovative leaps, Rolston says, "we're at the end of gross innovation for smartphones." CNET observes, Rolston and other future thinkers who study the mobile space conclude, smartphones will become increasingly impactful in interacting with our surrounding world, but more as one smaller piece of a much large, interconnected puzzle abuzz with data transfer and information.Your activity will be captured and analyzed from second to second. Relevant information will be distilled by powerful analytics engine running on compute cloud and feed it back to your phone which will guide you in dealing with your surroundings in real-time basis. Gaming for example, definitely will be lot more richer and many of your usual chores of the day will be gamified. Gamification deals about changing a certain experience in a way that is more fun, more entertaining for the users. If you are marathon enthusiast, a typical gaming app will track your progress, provide real-time feedback, feed you about marathon events in your locality, help you to define targets and guide you progress towards them, help you to identify your competitions and show you in real-time how well or badly you are faring against them. The idea is to help you live in your personalized world as much as possible and future smartphone/tablets would be the gadgets to deliver that experience.

Further Clicks: 

Stuff Article: http://www.stuff.tv/news/phone/imho/this-is-the-smartphone-of-the-future
Concept phone: http://itechfuture.com/concept-of-a-smartphone-morephone/
CNET news article: http://www.cnet.com/8301-17918_1-57578982-85/smartphone-innovation-where-were-going-next-smartphones-unlocked/
Google glass page at Google+: https://plus.google.com/+projectglass/posts 

Friday, 19 April 2013

Accelerating 4G

Months ago, I conjectured that given the growth 4G technology and slow customer adoption of 3G, India may jump to 4G sooner. While Indian operators are slowly ramping up their 4G network deployment, 4G is not likely to see strong growth before 2014. But showing all signs that 4G is gaining strength faster, Verizon reported that they are banking on 4G data growth to fuel their revenue growth in a saturated subscriber-base of US.
In its recently published report, Verizon said that almost 50% of its all present data traffic is on its 4G LTE services, covering more than 260 million Americans. Verizon also said that it now had a total of 21.6 million LTE-enabled devices on its network, a rise of 23.3% on last year.
That shows clear sign of 4G acceleration. However it does not tell us whether that growth is happening at the cost of Wi-Fi or CDMA/3G. In US, Wi-Fi is more ubiquitous compared to other developed countries. So data growth could be at the expense of CDMA/3G or it could be simply complementing Wi-Fi hotspots. However from its report, it appears that Verizon is converting its CDMA data connections to LTE. Verizon may start supporting voLTE this year. That would initiate complete switchover to 4G for its subscribers. AT&T and Sprint are not too far behind. Both have already started 4G data service and fast expanding 4G coverage in more US cities [ source: techradar].
Europe's scenario is little complex with each country at different phase of 3G/4G adoption. Telecoms.com lists plan from various networks in Europe for launching 4G service. Europe's recessive economic condiiton has slowed down 4G adoption a little. The question whether it is more profitable to continue with 3G or it makes better economic sense to transition to 4G, is going to linger with European operators this year.  A recent study from Arthur D. Little and BNP Paribas seems to warn that European operators with present inclination to keep 3G and LTE data tariff same, may not see growth in next 3 years. Now if the operators increase LTE tariff, it is bound to have a slow-down on overall adoption rate of LTE in Europe. Since Economics always has the upper hand, European operators may focus on near-term profitability and instead of committing a full-scale overhaul from 3G to 4G, they most likely will take a staggered approach.
 Japan on the other hand has traditionally been first-adopter in wireless telecom space. DoCoMo launched its 3G network in Japan when 3GPP were still debating about the 3G standard. In fact 3G proliferated lot faster in Japan compared to any other developed country. So to understand whether 4G is really being considered as replacement for 3G, we need to look at Japan. 
In a clear signal that Japan may transition to 4G sooner than anticipated, CN reports that 
 • Japan’s total mobile infrastructure (2G, 3G, 4G) market surged 78% in 2012, to $3.9 billion, owing to a strong LTE push fueled by NTT DOCOMO, KDDI, and SoftBank Mobile and
3G declined 11% in Japan in 2012

"LTE revenue in Japan soared 188% and will keep its momentum this year, driven by accelerated rollouts and the increasing willingness of service providers to shut down 3G,” notes Stéphane Téral, principal analyst for mobile infrastructure and carrier economics at Infonetics Research.

ABIresearch, another reputed research firm, projected LTE data traffic to grow by 200% this year. "4G LTE traffic is accelerating, with a growth rate of 207% in 2013 compared to 99% for 3G traffic.", it said. In India. Reliance announced yesterday that it received Govt''s permission to start testing of its LTE network including voLTE service.  And if one has to go by the local buzz, Airtel and Vodaphone are planning full voLTE launch by early next year.

So it looks like that US and Japan are going to see strong wireless data growth over LTE this year. Europe will see slow transition from 3G to 4G. China and India will most likely see comprehensive data and voice growth over LTE by early 2014.