Q8
(a) Why has F. Perroux's theory of growth pole as a model of regional growth been criticised? Explain with examples. (20 marks) (b) Analyze the role of demographic transition theory in explaining variations in fertility and mortality rates globally. (15 marks) (c) How do regional components make the regional synthesis in spatial arrangement? Explain. (15 marks)
हिंदी में प्रश्न पढ़ें
(a) प्रादेशिक विकास के मॉडल के रूप में एफ० पेरॉक्स के विकास ध्रुव सिद्धांत की आलोचना क्यों हुई? उदाहरणों के साथ समझाइए। (20 अंक) (b) विश्व में प्रजनन एवं मृत्यु दर की विषमता का वर्णन करने में जनसंख्या संक्रमण सिद्धांत की भूमिका का विस्लेषण कीजिए। (15 अंक) (c) प्रादेशिक घटक कैसे भूस्थानिक व्यवस्था में प्रादेशिक संश्लेषण करते हैं? व्याख्या कीजिए। (15 अंक)
Directive word: Explain
This question asks you to explain. The directive word signals the depth of analysis expected, the structure of your answer, and the weight of evidence you must bring.
See our UPSC directive words guide for a full breakdown of how to respond to each command word.
How this answer will be evaluated
Approach
The directive 'explain' demands clear reasoning with cause-effect linkages across all three parts. Allocate approximately 40% of time and words to part (a) given its 20 marks, and roughly 30% each to parts (b) and (c). Structure with a brief integrated introduction, then address each sub-part sequentially with distinct headings, using diagrams for (a) and (c), and conclude with a synthesis on regional development and demographic policies.
Key points expected
- Part (a): Perroux's growth pole theory—distinguish between economic growth poles (propulsive industries) and geographic growth poles; explain criticisms including polarization vs. trickle-down, backwash effects, neglect of social infrastructure, capital-intensive bias, and failure in developing countries; cite examples like India's Mumbai-Pune corridor or Brazilian experience
- Part (b): Demographic Transition Theory—explain stages and how DTT accounts for fertility/mortality variations between developed (Stage 4/5) and developing nations (Stage 2/3); discuss criticisms including cultural determinism, policy interventions (China's one-child), and exceptions like Kerala vs. Bihar within India
- Part (c): Regional synthesis—explain how regional components (physical, economic, social, cultural, political) integrate spatially; discuss Hartshorne's areal differentiation and regionalization methods; illustrate with Indian examples like the Indo-Gangetic Plain or Northeast region as synthesized spatial units
- Interconnection: Link growth pole failures to demographic outcomes and regional synthesis as planning methodology
- Critical evaluation: Balance theoretical exposition with empirical critique across all three parts
Evaluation rubric
| Dimension | Weight | Max marks | Excellent | Average | Poor |
|---|---|---|---|---|---|
| Concept correctness | 22% | 11 | Precisely distinguishes Perroux's economic growth poles from Boudeville's geographic adaptation; accurately describes all four/five stages of DTT with correct terminology (CBR, CDR, RNI); correctly identifies regional components and synthesis methodology; no conceptual conflation between growth pole and growth center | Basic understanding of growth poles and DTT stages but conflates Perroux with later modifications; regional components listed without clear synthesis logic; minor errors in demographic terminology | Confuses growth pole with central place theory or agglomeration economies; misrepresents DTT stages or omits mortality decline as driver; unable to define regional synthesis |
| Map / diagram | 18% | 9 | Draws clear schematic of growth pole diffusion/backwash effects with polarization and trickle-down arrows; includes DTT stage diagram with labeled axes; provides regional synthesis diagram showing component integration; all diagrams labeled, neat, and directly referenced in text | One or two relevant diagrams present but poorly labeled or generic; DTT shown as simple table rather than graphical transition; regional synthesis described textually without visual representation | No diagrams despite visual potential; or irrelevant sketches with no explanatory value; messy unlabeled figures |
| Indian regional examples | 20% | 10 | For (a): cites specific Indian growth pole failures (Rourkela's limited trickle-down, Noida-Gurgaon polarization) or successes (Sricity AP); for (b): contrasts Kerala and Uttar Pradesh demographic trajectories; for (c): uses Western Ghats or Brahmaputra Valley as synthesized regions with component analysis | Generic mention of 'Mumbai' or 'Kerala model' without specific application to question; examples stated but not analyzed for theoretical relevance | No Indian examples; or irrelevant examples (discussing Delhi Metro for growth poles without theoretical linkage); purely Western case studies |
| Spatial analysis | 20% | 10 | Demonstrates spatial thinking: for (a) analyzes distance-decay in diffusion and core-periphery dynamics; for (b) maps spatial variations in demographic indicators globally and within India; for (c) explains spatial arrangement through nodal, linear and areal patterns of regional organization | Some spatial terminology used (core, periphery, diffusion) but not systematically applied; demographic data presented without spatial pattern recognition | Purely aspatial treatment; no mention of space, location, distance, or spatial interaction in any part |
| Application / policy | 20% | 10 | Critically evaluates policy implications: for (a) discusses how growth pole critique led to dispersed industrialization and MSME promotion in India's Five-Year Plans; for (b) links DTT to family planning programs and health infrastructure investment; for (c) shows how regional synthesis informs NITI Aayog's regional planning and backward area development | Mentions policies in passing without critical evaluation; or lists schemes without connecting to theoretical critique | No policy or planning application; purely academic treatment with no contemporary relevance |
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