All blog posts

Differentiation often feels mechanical in IB Maths. Learn why, common misunderstandings, FAQs, and exam tips.

Learn why businesses use cross-price elasticity to understand substitutes, complements, and competitive market strategies.

Trade barriers like tariffs and quotas raise prices, reduce efficiency, and disrupt global markets. Learn how these policies impact consumers, firms, and growth.

Learn how behavioural biases influence decision-making through emotions, shortcuts, misjudgments, and predictable irrationality.

Sustainable development is challenging due to economic trade-offs, resource limits, global inequalities, and policy constraints. Learn why progress remains slow worldwide.

Fiscal policy affects demand, employment, and growth through government spending and taxation. Learn how it stabilizes the economy and shapes long-term outcomes.

Inflation expectations shape wage-setting, spending, and economic stability. Learn why central banks monitor expectations closely and how they influence policy decisions.

Aggregate demand shapes inflation, output, and employment. Learn why maintaining stable AD is essential for economic stability and long-term growth.

Learn why common pool resources are often overused due to lack of ownership, free-rider behaviour, and incentives to exploit shared goods.

Learn how firms with market power influence prices through control over output, barriers to entry, and strategic behaviour.

Learn how capacity constraints limit firms’ ability to respond to price changes, affecting supply elasticity and market stability.

Development policies face challenges like weak institutions, corruption, limited funding, and external shocks. Learn why development progress is often slow and uneven.

Long-term growth is powered by productivity, technology, capital, labor, and strong institutions. Learn how these factors shape sustainable economic expansion.

Learn how income elasticity of demand helps identify whether goods are necessities or luxuries based on consumer responses to income changes.

Learn why production time influences the elasticity of supply by limiting or enabling how quickly firms can respond to price changes.

Short-run aggregate supply depends on production costs, wages, resource prices, and expectations. Learn the key factors that shift SRAS in the economy.

Current account deficits affect debt, exchange rates, and economic stability. Learn why deficits occur, when they are risky, and how they shape long-term performance.

Unemployment persists even in strong economies due to frictional, structural, and cyclical factors. Learn why full elimination is impossible and how policy responds.

Learn why responsive supply is crucial for market stability, helping prevent shortages, surpluses, and extreme price fluctuations.

Market failures rarely occur alone. Learn how externalities, information gaps, market power, and public goods interact to shape real economic outcomes.

Learn why asymmetric information leads to market inefficiency by causing adverse selection, moral hazard, and distorted decision-making.