Bachelor of Commerce (BCom)
Course ContentInflation
Habari Mwanafunzi! Welcome to the World of Macroeconomics!
Ever complained with your friends that the price of a movie ticket, a plate of chips kuku, or even your matatu fare seems to be going up all the time? You're not just imagining it! You've already witnessed one of the most important concepts in economics: Inflation. Today, we're going to demystify this topic, see how it affects your pocket money, and understand how the government tries to keep it in check. Let's dive in!
So, What Exactly is Inflation?
In simple terms, inflation is the rate at which the general level of prices for goods and services is rising, and as a result, the purchasing power of currency is falling. Think of it like this: the 100 shillings your parents gave you last year could buy more things than the 100 shillings they give you today. The money is the same, but its value has decreased.
A Simple Story: The Journey of a Loaf of Bread> **Image Suggestion:** [A colourful, vibrant vector illustration showing a Kenyan Shilling coin with a sad face, sweating as it is chased by rising price tags for bread, milk, and fuel. The style should be simple and educational.]
Let's say in 2022, a loaf of bread from your local kiosk cost 55 KES. You could buy it easily. By 2023, you notice the same loaf now costs 60 KES. And in 2024, it's 65 KES. The bread hasn't changed, but the amount of shillings you need to buy it has increased. That's inflation in action, slowly "eating" away at the value of your money.
How Do We Measure Inflation? The CPI Shopping Basket
We can't just track the price of bread. To get the big picture, economists use something called the Consumer Price Index (CPI). Imagine a massive shopping basket filled with goods and services that a typical Kenyan family buys in a month.
- Food (unga, sukuma wiki, milk)
- Housing (rent)
- Transportation (matatu fare, fuel)
- Communication (airtime, internet bundles)
- Healthcare and Education
The Kenya National Bureau of Statistics (KNBS) tracks the total cost of this basket every month. The change in the total cost over time gives us the inflation rate.
Let's Do Some Math!
The formula to calculate the inflation rate is straightforward:
Inflation Rate (%) = ((CPI This Year - CPI Last Year) / CPI Last Year) * 100
Let's try an example:
// Step 1: Get the CPI data (hypothetical numbers)
CPI for Year 1 (e.g., 2022) = 120
CPI for Year 2 (e.g., 2023) = 128
// Step 2: Plug the numbers into the formula
Inflation Rate = ((128 - 120) / 120) * 100
// Step 3: Calculate the difference
Inflation Rate = (8 / 120) * 100
// Step 4: Do the division and multiply
Inflation Rate = 0.0667 * 100
// Step 5: The Final Answer
Inflation Rate = 6.67%
So, in our example, the prices of goods and services for the average Kenyan went up by 6.67% in one year!
The Different Speeds of Inflation
Inflation doesn't always move at the same speed. Economists classify it like this:
- Creeping Inflation (1-3%): This is slow and predictable, like a snail. It's often considered healthy for an economy because it encourages people to spend and invest rather than hoard cash.
- Walking Inflation (3-10%): Things are heating up. People start buying more now to avoid higher prices later. The government, especially the Central Bank of Kenya (CBK), starts getting concerned.
- Galloping Inflation (>10%): Now it's a real problem. Money is losing value fast, and it becomes difficult for businesses and families to plan.
- Hyperinflation (Extremely high): This is economic chaos! Prices can double in a day. The most famous example is Zimbabwe in the late 2000s, where people needed wheelbarrows of cash to buy groceries.
VISUALIZING THE SPEED:
1. Creeping: (🐌) ----->
2. Walking: (🚶) -------->
3. Galloping: (🐎) -------------->
4. Hyper: (🚀) -------------------->
Why Does Inflation Happen? The Main Causes
There are two main culprits behind rising prices. Understanding them is key!
1. Demand-Pull Inflation: "Too Much Money, Too Few Goods"
This happens when the total demand for goods and services in an economy is more than what the economy can produce. Everyone wants to buy stuff, so sellers can increase their prices. It's like an auction where everyone is bidding higher and higher for the same item.
Kenyan Scenario: Imagine the government gives every civil servant a big salary increase. Suddenly, thousands of people have more money to spend. They rush to buy new phones, clothes, and cars. But the number of phones and cars available hasn't changed. What do you think will happen to their prices? They will be "pulled" up by the high demand!
A Simple Diagram:
Demand Pull
+-----------------+ +-----------------+ +-----------------+
| Increased | | More money to | | Prices go UP |
| Consumer Demand | ===> | chase the same | ===> | to balance |
| (We want more!) | | amount of | | supply/demand |
| | | goods | | |
+-----------------+ +-----------------+ +-----------------+
2. Cost-Push Inflation: "It's More Expensive to Make Things"
This happens when the cost of producing goods and services goes up. To protect their profits, producers "push" these higher costs onto the consumer by increasing prices.
Kenyan Scenario: Imagine a severe drought hits the country. The maize harvest is very poor. The cost of maize flour (a key ingredient for our beloved ugali) for the milling companies skyrockets. They have no choice but to increase the price of unga on the supermarket shelves. This is a classic example of a cost (maize) pushing the final price (unga) up. Another great example is when global fuel prices rise. The cost of transport for everything from sukuma wiki to cement goes up, and we all feel it.> **Image Suggestion:** [A split-panel digital art piece. The left panel shows a farmer looking worried at a dry, cracked field under a harsh sun, labeled 'Increased Production Costs'. The right panel shows a shopper in a supermarket looking stressed at a high price tag on a packet of unga, labeled 'Higher Consumer Prices'. An arrow connects the two panels.]
Who Wins and Who Loses with Inflation?
Inflation affects everyone differently. It's not fair!
- Losers 😥:
- Savers: The money you saved in a bank account or under your mattress is now worth less.
- People on Fixed Incomes: Think of a pensioner (mzee) who receives the same amount of pension every month. Their income isn't changing, but the cost of living is rising, so they can afford less and less.
- Lenders: If KCB lends you 10,000 KES today, the 10,000 KES you pay back in five years will have less purchasing power.
- Winners (or those less affected) 😊:
- Borrowers: If you took out a student loan, you get to pay it back in the future with shillings that are worth less than the ones you borrowed. It's a subtle win!
- Owners of Assets: People who own things like land, houses, or stocks often see the value of their assets increase with or even faster than inflation.
Taming the Beast: How Kenya Controls Inflation
The main institution responsible for fighting inflation in Kenya is the Central Bank of Kenya (CBK). Their main weapon is called Monetary Policy.
The most common tool is adjusting the Central Bank Rate (CBR). Here is how it works:
- If inflation is too high, the CBK increases the CBR.
- This makes it more expensive for commercial banks (like Equity, Co-op) to borrow money from the CBK.
- The commercial banks then pass on this cost to you by increasing the interest rates on loans for cars, businesses, and homes.
- Because borrowing is now expensive, fewer people and businesses take loans. This reduces spending in the economy.
- With less spending ("demand"), the pressure on prices goes down, and inflation starts to cool off.
The government can also help using Fiscal Policy, for example, by reducing its own spending or increasing taxes to take money out of the economy, but the CBK is usually on the front line of this battle.
Conclusion: Why This Matters to You
Phew, that was a lot! But understanding inflation is a superpower. It helps you understand the news, make smarter decisions with your money (like whether to save or invest), and appreciate why the government and the CBK make the decisions they do. Inflation isn't just a number in a report; it's a force that shapes our daily lives, from the price of our lunch to our plans for the future. Keep asking questions and stay curious!
Pro Tip
Take your own short notes while going through the topics.