| Type | Journal article (empirical study) |
| Title | “Regional Origin of Manufacturing Exports: Inter-State Patterns in India” |
| Authors | Jaya Prakash Pradhan & Keshab Das |
| Published | 2012 · Journal of Regional Development and Planning, 1(2), pp. 117–167 · University of Burdwan |
| Data | State-level manufacturing exports, 1991–2008 (first plant-level estimates) |
| Read |
This is a plain-language summary of “Regional Origin of Manufacturing Exports: Inter-State Patterns in India” (Pradhan & Das, Journal of Regional Development and Planning, 2012).
In short:
- India’s manufacturing exports are strikingly concentrated: Gujarat and Maharashtra alone account for over half, and three southern states add about a quarter more.
- But which region leads depends on what is being exported — the West dominates manufacturing volume, the South leads in IT, and, surprisingly, small Himalayan states top high-tech exports.
- The study is the first to estimate state-level manufacturing exports from plant-level information.
A few states do most of the exporting
India’s export story is usually told at the national level. This study, with Keshab Das, tells it state by state — and the first thing it reveals is just how uneven the map is. A handful of states do the overwhelming share of the country’s manufacturing exports.

Gujarat and Maharashtra together ship out roughly half of everything India manufactures for export. The three big southern states — Karnataka, Tamil Nadu, and Andhra Pradesh — add about a quarter between them. That leaves the entire rest of the country accounting for the remaining quarter. India’s export engine, in other words, runs largely on a few states.
Different regions, different strengths
Concentration isn’t the whole story, though. The states that lead in one kind of export aren’t always the ones that lead in another — there’s real specialisation underneath the totals.

In sheer manufacturing volume, the western giants lead. In IT and software, the picture shifts to Maharashtra, Tamil Nadu, and Karnataka. And in high-tech manufacturing, the study turns up a genuine surprise: the leaders aren’t the big industrial states at all, but small ones like Jammu & Kashmir and Himachal Pradesh, whose high-tech share was lifted by targeted tax incentives that drew advanced manufacturing in. The biggest exporters, it turns out, aren’t necessarily the most technologically sophisticated.
What makes an export region
Behind these patterns sits a recognisable set of ingredients. Export-strong regions tend to combine business-friendly state policy (Gujarat’s proactive stance is the classic example), solid physical infrastructure — ports, roads, reliable power — a skilled workforce, established industrial clusters, and an entrepreneurial culture. No single factor explains export success; it’s the combination that builds a hub.
A methodological first
The paper’s quieter contribution is the one academics value most. Despite how much exports matter to state economies, almost no one had measured how they break down across India’s states — the official trade data simply isn’t reported that way. Constructing a unique dataset from published and unpublished sources, the study produced the first-ever estimates of state-level manufacturing exports built from plant-level information, covering 1991–2008 and most of India’s sub-national units. That dataset is what makes the inter-state comparison possible in the first place.
Why it matters
The headline lesson is that India’s export performance is a regional phenomenon, not just a national one — and that treating it as a single number hides where the real strengths and gaps lie. For policymakers, that argues for building export-enabling infrastructure, nurturing sector-specific clusters, using incentives thoughtfully (as the high-tech states did), and supporting emerging hubs rather than assuming the established leaders will carry the load forever.
Read the academic abstract
Despite the increasing role of exports in national and state-level economic growth, there are hardly any studies analysing inter-state disparities in export activity. Constructing a unique dataset from a variety of published and unpublished sources, this study estimates state-level manufacturing exports for 1991–2008. It is the first attempt to estimate state-level exports focusing on plant information. The estimation — derived with reference to plant-size information and covering the majority of India’s sub-national entities — offers preliminary but useful findings for furthering policy understanding of inter-state disparities in firms’ export activities.Cite this article
Pradhan, J. P., & Das, K. (2012). Regional origin of manufacturing exports: Inter-state patterns in India. Journal of Regional Development and Planning, 1(2), 117–167. (ISSN 2277-9108)
Related on this site
- The companion geography, for small firms: Where Do India’s Small Businesses Thrive? The Geography of Entrepreneurship
- The same regional lens on innovation: Innovation Nation: The Hidden Geography of India’s Patent Revolution
- And on where firms do their R&D: Why Location Matters: The Geography of Innovation in Indian Manufacturing


