Unlock Elite Access: Level Up Your Preparation with Exclusive Content

PSIR Optional PYQ Solutions · Model answer

Outline the reasons of low volume of trade in the SAARC region.

  • UPSC 2020
  • 10 marks
  • India and South Asia

Unlock the full answer · ₹1,770 ↓

Jan Tinbergen's gravity model predicts heavy trade between large, adjacent economies. South Asia is the standing anomaly: intra-regional trade is barely 5% of the region's total, and the World Bank (2018) valued it at US$23 billion against a potential of at least US$67 billion. The causes are partly structural but mostly made by policy and…

You are reading the opening of the model answer. The full answer is part of the PSIR Optional PYQ Solutions.

What the full answer covers

  • Structural reasons
  • Policy barriers
  • Trade costs
  • Political reasons
  • The informal channel
  • Conclusion
PSIR Optional PYQ Solutions

PSIR Optional PYQ Solutions

Unlock this answer and 1,393 more

  • 1,394 solved UPSC PSIR PYQs from 1991 to 2026, Paper-1 and Paper-2
  • Topic-wise across all 40 syllabus units
  • A full model answer for every question
  • Read online on lotusarise.com, plus PDF download
  • 500 days of access from the day you enrol

₹1,770₹5,00064% off

Get PSIR Optional PYQ Solutions @ ₹1,770 →

One-time payment · No subscription · Instant access · UPI, cards, RuPay