Education and Technology: economic boosters in Emerging Markets
Education and Technology: economic boosters in Emerging Markets
By Luz Angela Serrano
Today
more and more the emerging market economies are focus of analysis due to their
economic capacity and progress. In this sense, this blog analyzes the effect of
education on high technology exports across emerging markets particularly in
the middle income economies in 2010. I argue that Emerging Markets with high
levels of education are more likely to present high technology exports levels.
Thus, the question proposed is: how has education affected emerging market
economies’ growth in terms of high added value exports.
First
of all, it is important to understand that low-income and middle-income
economies are collectively referred to as developing economies or emerging
markets according to the World Bank and the International Monetary Fund
classification. The importance of studying emerging markets is based on the
fact that these countries constitute approximately 80% of the global
population, and represent about 20% of the world's economies (World Bank).
Therefore, it has been recognized that emerging markets should take advantage
of their favorable positions to rebuild policy buffers. Low and middle income
countries should strengthen fiscal governance to make productive use of their
natural and financial resources. In consequence, in all cases fiscal policy in
emerging markets incorporates measures aimed at increasing productivity and
long term growth.
Traditional
theory and thinking focus on development as a transition from agricultural to
industrial production, with manufacturing being the prime engine of growth. This
is in line with the existing literature on how sophistication of goods exports
affects growth. Hausmann et al (2007) have shown that it is not the
specialization alone, but the sophistication of goods exports that matters for
growth[1].
Additionally, reviewing the literature, I found that different studies have
shown that innovation and technology transfer are the key drivers of economic
growth in today’s world Economy. Indeed numerous studies have exposed that
differences in per capita income depend on education and technological
transfer. Therefore, education is a complement of technological advancement as part
of the development growth. History has shown that countries tend to invest first in education and this fact allows me to think that technological exports occur after achieving certain level of education.
So,
even though there is evidence of causal effect of education on economic growth
in technological terms, there are not studies focusing on the effect of
education on technological exports as an indicator of growth. Therefore, this
blog aims to fill the gap in terms of analyzing the effect of education on the
high technological exports as a measurement of exports diversification in
middle income economies, arguing that appropriate economic policy in developing
economies should concentrate on strengthening these processes throughout the
country and easing the flow of information and technology between the main
players – innovators, companies, state agencies and financial institutions[2].
One way to achieve this change is increasing the level of investment in
education. The analysis excludes the low-income economies even though they are
part of the emerging markets because it is likely that these economies do not
have the ability to integrate into the world economy with exports of technology.
In order to response to the before
mentioned question, I used data from the World Bank related to World
development indicators and from the Quality of Governance Institute corresponding
to 101 countries under the middle income economy category. Within this
classification, the World Bank identifies 54 countries under the Upper-middle-
income group and 47 countries under the Lower-middle-Income group. The internal categorization
(Low and high) in the middle income economies is based on the GNI per capita of
each country. In addition, to measure the effect of education on export
diversification, the model uses High-technology exports with high R&D
intensity as a percentage of manufactured exports. Regarding the primary
explanatory variable I use the average schooling years in the total
population aged 25 and over.
Also, I incorporate others alternative explanatory variables such as urban
infrastructure, population measured by the labor force (economic active people
over 15), exports of goods and services (%GDP), economic income and some measures
of trade and global integration (for more details see table 2). I include these
additional explanatory variables because I suspect they may cause an effect on
high technology exports and education in middle income countries. I recognize
limitations since this model may contain variables that are correlated with
other variables in the model such as GDP and exports of goods and services as a
% of GDP. Finally, to estimate the effect of education on export
diversification I use a linear regression model with transformation of some
predictor variables.
The figure A presents the
effect of education on the high-technology exports level among middle income
economies. The results show that on average every additional year of schooling
is associated with 38% increase in technology export level. However, the results
are not homogeneous for all middle income countries; there are outliers’
countries such as China, Malaysia and Costa Rica, which are within the category
of upper middle income economy that experiment advanced levels of education and
larger levels of technology exports in regards to the average trend.
Moreover, table 1 presents
the estimated effects of education on high technology exports. Model 1 shows
the unconditional effects, and model 2 and 3 present conditional effects.
Focusing on model 2, I find first that the effect of education is positive and
linear on exports diversification. On average, and controlling for the labor
force effect; the addition of one year on education in schooling is associate
with 43% increase on technology exports among emerging markets. The effect is
statistically significant in both cases (p<0.05). Model 3 incorporates more
explanatory variables, but; unfortunately the results show that the effect of
population (labor force) is the only one statistically significant. On average, 1% increase in the labor force is associated
with 48% increase on technology exports.
Table
1. Determinants of High Technology Exports
DV: Technology Exports (log)
|
(1)
|
(2)
|
(3)
|
Avg.
Schooling
|
0.38**
|
0.43***
|
0.17
|
(3.14)
|
(4.13)
|
(1.13)
|
|
Labor
force(Log)
|
0.42***
|
0.48***
|
|
(3.92)
|
(4.01)
|
||
Exports
of goods & serv. (Log)
|
0.66
|
||
(1.50)
|
|||
Improved
water source (Log)
|
4.35
|
||
(1.03)
|
|||
GDP
per capita (Log)
|
-0.24
|
||
(-0.70)
|
|||
Economic Globalization
|
0.027
|
||
(1.29)
|
|||
Constant
|
-0.83
|
-7.80***
|
-28.9
|
(-1.21)
|
(-4.16)
|
(-1.57)
|
|
R-squared
|
0.17
|
0.38
|
0.32
|
Observations
|
44
|
44
|
39
|
Note: OLS
estimates with t-stats in parentheses. * p < 0.05, **
p < 0.01, *** p < 0.001
Source: World
Bank World Development Indicators and Quality of Governance.
In summary, filling the gap in
terms of analyzing the effect of education on the high technological exports as
a measurement of exports diversification in middle income economies, I find that
education causes a positive effect on technology exports. Basically, an
increase in years of schooling is associated with an increase in export
diversification (measured by technology exports). Thus, emerging markets or
developing countries with middle income economy should concentrate efforts on
strengthening the education investment as an alternative to diversify added
value exportation in order to achieve the ultimate goal of increasing a
sustainable economic growth. In fact, countries should continue to build on
specialization and sophistication in service activities as a potential route to
economic growth
and it is likely that technology exports are the appropriate approach to
achieve economic growth as China has done.
*************
Note: The following table presents a detailed summary
statistics used in the analysis.
Table
2. Summary Statistics
Variable
|
Mean
|
Std. Dev.
|
Min.
|
Max.
|
Description
|
High-technology
exports
|
1.46
|
1.29
|
-0.9
|
4.0
|
%
of manufactured exports
|
Avg.
Schooling
|
5.60
|
1.62
|
2.2
|
8.8
|
Average
schooling years in total population >25
|
Exports
of goods & serv.
|
3.48
|
0.51
|
2.4
|
4.5
|
%
of GDP
|
Labor
force
|
16.04
|
1.69
|
12.7
|
20.5
|
economically
active population >15
|
Improved
water source
|
4.56
|
0.05
|
4.4
|
4.6
|
%
of urban population with access
|
GDP
per capita
|
8.48
|
0.69
|
6.4
|
9.7
|
Gross domestic product in current US dollars
|
Economic
Globalization
|
57.79
|
10.65
|
36.6
|
81.9
|
actual
flows of trade and investments, and restrictions on trade and capital
|
Observations
|
39
|
References:
- Hausmann, Ricardo, Jason Hwang, and Dani Rodrik (2007), “What You Export Matters”, Journal of Economic Growth, 12(1):1–25.
- Lall, Sanjaya, John Weiss, Jinkang Zhang (2005), “The Sophistication of Exports: A New Measure of Product Characteristics”, Queen Elizabeth House Working Paper Number 123.
- Gurbiel, Roman (2002). On Economic Growth: The Central and Eastern Europe Experience. Warsaw School of Economics. Center of International Production Cooperation.
For the economically uninitiated, this appears to be a very technical topic, and you did a good job to make your research question, dependent and principal independent variable clear to the reader. There are points where I am less sure about your independent variable, since you use different terms for what is probably the same thing, which is a little confusing if you are not familiar with the topic. You included summary table, regression table, and figure, for which I have two suggestions: I would make the background color of the figure white (command plotregion, graphregion) and second, I would suggest you make a small reference to the summary table (via footnote or in brackets) in the part where you talk about your variables. Otherwise this is very nice work!
ReplyDeleteOh, and although thats not exactly part of the "Big Picture" assignment, you might want to check that 19% increase sentence (not significant in regression table), and the sentence where you mention that one individual leads to a 45% increase in the DV. I am not entirely sure if that is accurate.
ReplyDeleteDefinitely an interesting and I think its one that definitely matters in the international development field. I knew what you were researching, and the question you attempted to answer, but I also have a few recommendation.
ReplyDelete- Clarity
o Even though this is a rough draft, a few of the sentences are unclear or hard to understand. I would go back and examine sentence structure to improve flow, one example is “This blow focuses on filled the gap in terms.” This becomes more challenging when entering the more technical parts of your post.
o I would try to avoid jargon both on the statistical side and the economic side. A sentence like “I am aware that this model may contain predictor variables that are correlated with other predictors” will confuse someone who is not used to that term
- Assumptions
o Try to avoid sentences embedded with assumptions
• “emerging markets should take advantage of their still favorable positions…” There is no explanation as to why they are in a favorable position.
• Similarly, this could tie into the above point on clarity as well. “should decisively strengthen their fiscal governance” is a bit unclear and assumes the reader understands that term. Does this mean increasing state-owned enterprise or nationalization, does this mean fiscal governance in the neo-liberal side? Explaining that will help
- Variable Explanation
o I was confused as to how some of the variables are measured, you can take care of this in a footnote. This would be very helpful for the labor force variable. I assume it is a percentage, but it is unclear when using the regression analysis
- Interpretation
o Unless I’m reading something incorrectly, it doesn’t appear like the labor force variable is interpreted correctly. The regression uses the log variable, which usually means each unit change in it does not represent a change at the individual level. Also the non-log variable doesn’t appear to be measured in a way that records one individual increase, so that would be more of a percentage change. However, the interpretation of the percentage change seems off as well (see next comment).
o When interpreting the effect of average schooling, I think you interpret the coefficient incorrectly. Instead of causing an increase by 30%, it is actually saying is each additional year of education results in an increase of 3/10 of a percentage point in the percent of manufactured exports.
It was good overall! Some of my comments could also be a result of user-error on my end. Definitely a good technical topic
ReplyDelete1. Your research question is clear, but I think you could state it a little higher up in the blog post, and then get into the reasoning behind it and why this is important.
ReplyDelete2. I think your last sentence does an awesome job of summing up the potential impact of this question.
3. You do answer your question. My take away from this blog post is that you recommend emerging economies focus as a way to increase high-tech exports, and thereby increase GDP.
4. Yes, bivariate graph with parametric and non-parametric fit.
5. Yes, summary and regression tables.
6. I think your tables look very nice.
7. I don't see evidence that you examined the linearity assumption, but there also isn't anything in your graph that makes me think it would be necessary.
8. Yes, you do control for relevant confounds.
9. I didn't see a discussion of possible reverse causality. I think in this case it may be worth discussing why you don't think economies diversify, causing higher GDP and thus allowing countries to spend more on education.
10. I think(?) not sure, but it seems like you make two conflicting statements about the effect of education on high-tech exports (19% and then 45%). I think the 19% is referring only to the effect shown on the regression of just X and Y, aka just the graph and not the regression model? Either way, this is a bit confusing to someone who has limited econ and stats skills.
Overall, I thought this was a very interesting take on a highly relevant topic. I think there are some things here that would confuse a layman, namely the question in point 10 above. I'd agree with the commenter above that I may be guilty of user-error.