The volume of crude imports is generally price inelastic, implying that demand does not fall significantly even when prices rise. As a result, the price effect dominates, increasing the economic burden. Additionally, rising prices and/or growing shortages of crude tend to exert pressure on exchange rates. These interdependencies amplify India’s exposure to crude oil supply shock risks.
Role of buffer stock for crude oil
Considering India’s specific vulnerabilities in relation to fuel, fertilizer, food and rare earths, there may be a need to strengthen India’s energy security by building strategic reserves in respect of these sectors to minimize the impact of excessive volatility in their supply and prices on India’s overall growth. Building strategic reserves requires decisions regarding 1) optimum size of stock, 2) building of infrastructure to hold the reserves, 3) timing of purchase, 4) carrying costs, 5) timing of release from stock, and 6) maintenance of a suitable balance of inflows and outflows. In the case of foodgrains, India has done well and tackled effectively the economics of holding strategic reserves. With respect to crude, India has initiated efforts toward building strategic petroleum reserves, but current levels need to be considerably augmented. As shown by Chart 5, India’s strategic oil inventories cover 4.9 days of consumption, significantly lower than other major economies.