Wednesday, March 4, 2009

Forever Globalization!

Globalization is such a diverse, broad-based, and potent force that not even today’s massive economic crash will dramatically slow it down or permanently reverse it. Love it or hate it, globalization is here to stay.

The bottom line: Nationalism never disappeared. Globalization did not lessen national identities; it just rendered them more complex. Even in a Bill Gates era, today’s Otto von Bismarcks still wield great power. Globalization and geopolitics coexist, and neither is going anywhere.

More here.

Sunday, March 1, 2009

Product space, comparative advantage and Nepal’s export sector

Does coordination failures bind the Nepali economy from moving to more favorable “nearby” products (or new productive activities) that could contribute to higher GDP growth rate?

A “product space” is used to analyze if coordination externalities pose as a binding constraint on growth[1]. It is argued that the assets and capabilities needed to produce a good are imperfect substitutes for those needed to produce another good “but their degree of asset specificity will vary” (Hausmann & Klinger, 2007). This means that a country’s capability to produce one good is somehow tied with the installed capability in the production of other similar goods, i.e. nearby goods.

For instance, either labor or capital or both used by company A to produce good X might be used by company B to produce good Y. Though good X and good Y are different and have different market prices, the factors used to produce one good can be used to produce (or at least initiate production of) other goods at a lower cost. In order to produce good Y, company B can benefit from the trained human resource or existing capital stock of company A. Similarly, company B can use infrastructure already installed for A’s use and make good Y. This means that the existence of already installed capability can be easily used to produce other “nearby goods” that uses similar capability. This would mean that future structural transformation would depend on what is ‘close’ to existing production, creating strong path dependence for the emergence of new exportable products (Klinger, 2007). The overall connectedness of an economy’s export basket affects the rate of export upgrading and the length of growth collapses after a shock to primary export items (in Nepal’s case carpets and garments industries).

As seen in the product spaces below, Nepal has some nearby products which command high price in the international market. Moreover, the existence of “nearby” products is pretty much consistent with the level found in countries with similar income level. However, it should be noted that despite the existence of multiple “nearby” products, the rate of successful upgrading of the production capacity might be affected due to infrastructure constraints. Moreover, the evolution of new nearby products would also depend on the increment in the existing stock of facilitators/infrastructures such as road transport, electricity, and communication.

Nepal’s product space 1985[2]:

Figure 1

 

The comparatively advantageous products in the export market (denoted by black squares) are scattered and the ones where the potential to upgrade to new productive activities lied in the labor intensive sectors (denoted by green dots towards the left of Figure 1), particularly garment and textiles. This is the only region on the product space above where the nodes are connected by red lines (which means proximity greater than 0.6). Moreover, the remaining links in that region are dark blue, which means a proximity index between 0.55 and 0.65. It indicates that this sector has the installed capacity to move to more productive activities that could generate comparative advantage on exports. We also see some red links connecting nodes at the bottom of right hand corner of the figure. These nodes correspond to machinery, especially electronics.

Though there are no comparatively advantageous products at present in this sector, it could potentially be a promising one due to the existence of high proximity between other products. The product space also shows other products that are exported with comparative advantage (scattered black boxes in the figure). These products do not have high proximity and there is no scope of shifting to productive activities around them, i.e. their installed capability does not benefit the production of nearby products that use similar capability because there is none! These are just noises in the product space (such as lead and lead alloy products, which are high valued but have low demand in the international market).

The products that were exported with comparative advantage in 1985 were: trousers, breeches of textile fabrics (8423)[3]; skirts of textile fabric for women (8434); undergarments of textile fabrics for women (8443); textile men shirts (8441); other textile outer garments (8439); sacks and bags of textile materials (6581); twine, cordage, ropes & cables (6575), women dresses of textile fabrics (8433). In the garments and textile sectors, the two most promising products, based on the global market size and the proximity of products in domestic production activities, were undergarments knitted of cotton (8462) and footwear (8510). The other products that seem promising are in the machinery industry (toward the lower right hand in Figure 1). Products that have relatively large share on international market and some degree of proximity in domestic production structure are electronics microcircuits (7638); radio broadcast receivers for vehicles (7621); and photographic cameras, parts & accessories (8810).

The export of some agricultural products was also comparatively advantageous in 1985. However, the production of such products occurred in isolation with very low proximity, if any (see upper right hand in Figure 1). This underscores the earlier argument that high and sustained growth rate is not possible from the export of agricultural products, which are of low value in the global market. The agricultural products that were export with comparative advantage were: leather of other bovine cattle & equine leather (6114); leather or other hides or skins (6116); shellac, seed lac, stick lac, resins, gun resins, etc (9); art, collector species & antiques (8960); fresh or dried grapes (575); fixed vegetable oil (440); beans, peas, lentil & other legume vegetables (542), and other cereal meals & flours (7). Notice that production of all these products are peripheral and are pretty much independent of the installed capacity used in the production of other products. This shows that in 1985 most of the products that were exported with comparative advantage came from the garment and textile industries.

Nepal’s product space 2000:

Figure 2

 

In 2000, the number of products exported with comparative advantage was higher than in 1985 (see the number of black squares in Figure 2). Products which could be manufactured using the installed capacity needed for the production of the goods exported with comparative advantage in 1985 were produced in 2000 and exported with comparative advantage. Some of these products were undergarments excluding shirts of textile fabrics (8442); other outer garments & clothing knittes (8459); other made up articles of textile materials (6589); blouses of textile fabrics (8435); suites & customs made of textiles for women (8431); knitted jerseys, pullovers twinsets (8451); and knitted synthetic undergarments (8463), among others.

Almost all the products that were nearby the products that were exported with comparative advantage in 1985 were produced and exported successfully in 2000. This means that coordination failures, at least in this sector, are out of question. The failure of this sector in the global market after 2005 has to do with other factors such as poor infrastructure and high corruption, which increased transportation costs and transaction costs, leading to lack of price competitiveness at a time when other big players entered the market with similar products but at a very low price. Due to the absence of nearby products and favorable proximity, the agricultural sector did not see new products added to the list of products that were exported with comparative advantage. Similar is the case with the machinery industry, which showed some potential of generating new competitive products in 1985. The slackness in these two sectors has to do with poor quality of infrastructure and corruption as explained earlier.

Figure 3

Figure 4

 

As seen above, Nepal’s production is highly peripheral and sparse, which is not that different from similar income countries (see Figure 1, 2 and 4). Exports related productive structure is concentrated in agricultural (labor intensive) and manufacturing sectors, especially high-valued ones in the garments and textiles industries. There are also relatively more nearby products and proximity in the textile and garment industries. However, despite this why did the garment and textile industry went bust after 2005, the year MFA expired. The answer points towards other factors that hindered the shift in productive activities in the economy, mainly infrastructure and corruption.

This further substantiates the argument that the economy could not upgrade to new productive activities after the end of MFA as there were very few nearby products remaining with high proximity in the textile sector. The backward and forward linkages are also very weak in almost all the industries. Several small sized firms and their production are not linked by medium and large scale firms. For instance, there are around 30 small firms producing medicinal plants. But, there are no medium and large sized firms that could utilize small firms’ production. The production either is processed locally or is exported to India for processing. There seems to be a clear coordination problem here.

However, note that this problem is caused by a stronger constraint, namely a lack of infrastructure (and poor quality of existing ones). It is precisely because of the lack of infrastructure (electricity and road transport) that investors are not willing to invest on medium and large sized processing plants. More than 14 hours of power cuts daily is a major factor in the emergence of such backward and forward linkages. In addition, the delivery time and transportation costs are high in the absence of adequate means of transportation. Hence, the coordination problem itself is dwarfed by much stronger constraints— lack of infrastructure.

The hypothesis that coordination failures/externalities are the binding constraints on growth is not consistent with the analysis presented above.

This is a part of growth diagnostics of Nepali economy I am currently doing as a part of my research. Previous blog post about why taxes do not qualify to be the most binding constraint on growth here. Here is a blog post about the evolution of exports in Nepal. Here is my bet on why infrastructure is the most binding constraint on growth. I will post more updated analysis about the infrastructure constraint in later posts.

Apologies for the unclear equation below (I did not bother to rewrite the equation again just for this blog post)!!


Footnotes:

[1] Klinger (2007) provides an interesting metaphor: “products are like trees and firms are like monkeys.” Structural transformation involves the movement of monkeys from the poor part to rich part of the forest. It is easier for monkeys (firms) to jump short distance (i.e. to change products that use similar pre-existing factors).

[2] Each node is a product and its share of world trade determines its size. Node sizes are proportional to PRODY, which is a measure of revealed sophistication of each product. Rather than the distance between products, what matters in this figures is the color-coding of the linkages between pairs of products (also known as proximity): light blue link = proximity under 0.4; beige link = proximity between 0.4 and 0.55; dark-blue= proximity between 0.55 and 0.65; red link=proximity greater than 0.6; black square indicates product exported with comparative advantage; if a country is producing goods in a dense part of the product space, then the process of structural transformation is much easier because the set of installed capabilities can be easily redeployed to other nearby products. If a country specializes in peripheral products, then structural transformation is not that easy. The proximity between two productsclip_image002[8]and clip_image004[4] is the minimum of the pairwise conditional probabilities of a country exporting a good given that it exports another:

clip_image002[14]and RCA stands for revealed comparative advantage and is calculated asclip_image002 , where exports is denoted byclip_image002[12], good by clip_image002[6], and country byclip_image004.clip_image006[3] The number in brackets refers to Standard International Trade Code (SITC) of the products.

_________________________________________________

References:

Picture sources: Hidalgo CA. Klinger B, Barabasi A-L, Hausmann.R, Science 317, 482-487 (2007)

Klinger, Bailey. "Development and the Topology of Product Space." UNTCAD Speakers Event October 2007. United Nations Committee on Trade and Development: http://r0.unctad.org/ditc/tab/events/emstrade/Speakers/klinger.pdf, 2007.

Hausmann, R., & Klinger, B. (2007). Growth Diagnostic: Paraguay. Cambridge: Center for International Development, Harvard University.

Hausmann, R., Rodrik, D., & Valesco, A. (2004). Growth Diagnostics. Cambridge: Center for International Development, Harvard University.

Hausmann, R., Hwang, J., & Rodrik, D. (2006). What Your Export Matters. NBER Working Paper#11905 .

Hidalgo, C., Hausmann, R., Klinger, B., & Barabasi, A.-L. (2007). The Product Space Conditions Development of Nations. Science 317 , 482-487.

Friday, February 27, 2009

Globalization and policy space

Jon Garvie discusses four books covering different themes about globalization: Grewal’s Network Power, Wise’s Cultural Globalization, Walker and Thompson’s Critical Mass, and Green’s From Poverty to Power. I like the way he invokes Keynes’ referral to the need for ‘policy space’ to better shape globalization.

David Singh Grewal’s Network Power argues that globalization has made us less free and attempts a systematic analysis of how this came about. Grewal understands globalization as a network. It grows and asserts itself organically, and embraces abstract social norms (privatization, deregulation, free trade and so on) from which it becomes impossible for individuals or nations to deviate, even when they are shown to fail.

Green pleads that developing countries should be allowed the same “policy space” to develop at their own pace, rather than undergo forced liberalization at the behest of the WTO. Given the recent failure to conclude the Doha “development” deal, driven by poor countries’ refusal to relinquish some measures of agricultural protection, his wish may well be granted.

…in order to act on that insight, individuals and states must be allowed the freedom to self-organize; to cherry-pick from the disparate patterns of trade, finance and culture, and not swallow whole the received wisdom of civil society or international institutions. In 1933, John Maynard Keynes wrote that:

“Ideas, knowledge, science, hospitality, travel – these are the things which should of their nature be international. But let goods be homespun whenever it is reasonably and conveniently possible and, above all, let finance be primarily national. Yet, at the same time, those who seek to disembarrass a country of its entanglements should be very slow and wary. It should not be a matter of tearing up roots but of slowly training a plant to grow in a different direction.”

More on financial crisis, globalization and policy space here.

Tuesday, February 24, 2009

The Somali story

From the FP magazine:

Somalia is a state governed only by anarchy. A graveyard of foreign-policy failures, it has known just six months of peace in the past two decades. Now, as the country’s endless chaos threatens to engulf an entire region, the world again simply watches it burn.
Somalia’s pirates are threatening to choke off one of the most strategic waterways in the world, the Gulf of Aden, which 20,000 ships pass through every year. These heavily armed buccaneers hijacked more than 40 vessels in 2008, netting as much as $100 million in ransom. It’s the greatest piracy epidemic of modern times.
Somalia is a political paradox—unified on the surface, poisonously divided beneath. It is one of the world’s most homogeneous nation-states, with nearly all of its estimated 9 to 10 million people sharing the same language (Somali), the same religion (Sunni Islam), the same culture, and the same ethnicity. But in Somalia, it’s all about clan. Somalis divide themselves into a dizzying number of clans, subclans, sub-subclans, and so on, with shifting allegiances and knotty backstories that have bedeviled outsiders for years.
Death comes more frequently and randomly than ever before. I met one man in Mogadishu who was chatting with his wife on her cellphone when she was cut in half by a stray mortar shell. Another man I spoke to went out for a walk, got shot in the leg during a crossfire, and had to spend seven days eating grass before the fighting ended and he could crawl away.

Wednesday, February 18, 2009

The other side of the crisis II

Michael Clemens gives clear perspectives on why hiring restrictions for those on H1-B visas is bad for the US economy. A clear-cut piece!

First, the lesson of America’s long history is that there is simply no tradeoff between immigration and the job opportunities of people already here—even in times of crisis. Let’s dump the soundbites and stare directly at our experience as a nation. Below is a graph I created from primary statistical sources listed at the end of this post. It shows U.S. immigration since 1880, superimposed on a graph of U.S. unemployment from 1890 through two weeks ago:

These numbers are remarkable. Collapses in immigration utterly failed to keep Americans at work during the major depressions of the 1890s and 1930s. Enormous surges in immigration accompanied falling unemployment in the early 1900s and after 1981. If you still think that the big picture of U.S. history involves any sort of tradeoff between immigration and unemployment, it’s time to re-envision our stunningly dynamic, flexible economy. Non-partisan research from thinktanks and academia shows that highly skilled workers, in particular, create new jobs for others when they enter the United States—both by helping existing companies grow (pdf) and by starting new companies. Bill Kerr of Harvard Business School also shows that immigrants play an important role in U.S. innovation in science and technology, finding in a recent study “that in periods when H-1B visa numbers went down, so did patent applications filed by immigrants [in the U.S.]. And when H-1B visa numbers went up, patent applications followed suit.”

Second, the two Senators responsible for the anti-immigration provision of the stimulus bill—Chuck Grassley and Bernie Sanders—didn’t write it to help American workers through the crisis. Both of them represent states (Iowa and Vermont) where hardly any of our highly skilled foreign workers go. Grassley was working hard to restrict the number of high-skill workers entering on H-1B visas, with help from Sanders, back in 2007. Back then there was not a glimmer of the layoffs we’ve seen recently. Back then the economy was so hot that tech companies were being starved of qualified workers by caps on H-1B visas, caps that Bill Gates pleaded Congress to raise. Today’s crisis has simply given longtime nativists a cherished chance to impose their will on other people by force. In this case those other people are intelligent and highly skilled workers, mostly from developing countries, whose unlucky birthplace bars them from spectacularly high-paying opportunities that nativists prefer to see as their exclusive and heaven-ordained right.

Third, restricting access to the United States for smart, highly educated, energetic workers is bad for development. International connections among skilled workers have been important to the engines of growth and poverty reduction that have arisen in several developing countries over the past few decades. Sociologist AnnaLee Saxenian has documented the myriad unpredictable ways that skilled Indian and Chinese workers abroad helped high-tech industries to form in their home countries, thereby raising the returns to education even for people who don’t wish to leave. The same Bill Kerr mentioned above has shown that skilled migrants abroad raise knowledge transfer to, and manufacturing output in, developing countries of origin. A growing research literature suggests that highly skilled workers abroad can generate new trade and new investment for developing countries, and even help foster democratic institutions in developing countries—to say nothing of the money they send home, often to families whose economic deprivation cannot be imagined by most Americans in their darkest moments. If you believe that restricting skilled-worker migration is a positive force for development, pick a ghetto or impoverished rural county in the United States and ponder the economic and ethical consequences of trapping smart young people in that place with forcible travel restrictions.

It’s not surprising that the U.S. is sprouting more protectionists in this time of crisis. Fighting this destructive tendency is all the more noble when times are tough. As the crisis continues, let us not take another step down the lose-lose road of isolation.  Rather, let us see this moment in history as an opportunity to reform broken immigration systems in the rich world, recognizing that pro-development migration policies, some of which I outline in my chapter on migration in The White House and the World, will make poor and developed countries alike more prosperous in the end.

See this one as well.

Hausmann on the global financial crisis

Hausmann has a nice piece on the VoxEu website about the global financial crisis and how global and regional multilateral institutions can help the developing countries cope with the fallout of this crisis on their economy (basically, by stepping up lending and widening their scope and role). He uses the fan belt analogy (I think this one is his favorite as he uses this one in the growth diagnostics studies as well)!

When the fan belt of the car breaks, the engine overheats, seizes, and stops. A new fan belt is no longer enough for a solution. If the Wall Street is the belt, Main Street is the engine. Since the engine has seized, even fully capitalised banks will be weary to lend into a downturn, and firms and households would be unwise to borrow, even if credit was available. Credit crunches often lead to recessions, but the eventual recovery has never been lead by credit, as Calvo, Izquierdo and Talvi (2006) have shown for emerging markets.

A more sustainable complementary alternative is to use the super-borrower capacity to reflate the global economy and to reestablish financial links globally. This can be done in several ways.

First, multilateral development banks should be recapitalised –by issuing guarantees in the form of callable capital – allowing them to raise funds in global capital markets to on-lend to the developing world.

Second, the IMF should also be recapitalised, possibly through an issuance of SDRs, so as to make sure that the organisation has more than enough funds to help reconnect countries to finance.

See my earlier discussion about the fallout of the global financial crisis on the developing countries here.