Q.Explain any four reasons for the continuous growth of public expenditure in modern economies.

Government spending has risen steadily worldwide for a mix of structural, demographic and economic reasons.

1. Expanding functions of the state — the modern government has taken on far more welfare responsibilities (education, public health, social security, subsidies) than the traditional, minimal 19th-century state, which mainly confined itself to defence and law-and-order; each new welfare function adds a fresh, ongoing spending commitment.

2. Population growth and urbanisation — a larger population, and a larger share of it living in cities, requires more spending on schools, hospitals, roads, housing, water supply and sanitation, simply to maintain the same per-person level of public services.

3. Defence and development needs — modern defence equipment and technology are far costlier than in earlier periods, and a developing economy needs continuous, large-scale spending on infrastructure (power, irrigation, transport) to sustain growth.

4. Rising interest payments — as a government runs deficits and accumulates public debt year after year, the interest it must pay on that accumulated debt itself becomes an ever-larger, largely unavoidable component of total expenditure — a self-reinforcing cause of expenditure growth. …

Treating 'inflation' and 'rising prices of goods government buys' as somehow different from a rise in 'real' government activity — inflation inflates the rupee figure of expenditure without necessarily reflecting any increase in the actua …