Sunday, September 6, 2015

What happens when you raise minimum wage?

What happens when you raise minimum wage?
Since the NDP was elected in May, a fierce debate has raged in Alberta. On one side, proponents herald a “living wage” for all Albertans, and on the other, opponents predict economic destruction.

This post discusses who makes minimum wage, what has happened in the past when minimum wage was increased, and what could happen to Alberta when the minimum wage is raised over the next few years.

Who makes minimum wage in Alberta?
According to Labour Alberta, about 370,000 workers (or 22% of the working population) in Alberta make less than $15/hour. With 38,000 people making the current minimum wage of $10.20/hour ($9.20 if you’re serving alcohol).

Aren’t teenagers the only ones making minimum wage?
65% of minimum wage earners are over 20, and 50% are 25 and over.


Aren’t minimum wage jobs temporary?
67% of people in Alberta work a minimum wage job as permanent, year-round employment.

Economic theory: raising minimum wage
Economic theory separates minimum wage impacts into three key categories:

1) Increased inefficiency (or unemployment) in the labour market,



2) Increased spending (or economic output) by those now making a higher wage,

Jerry the Giraffe pays Terry the Turtle to repair his kitchen sink 
and then buys carrots off this very entrepreneurial rabbit.


3) Increased spending by those receiving the increased spending by those making a higher wage (what economists call the multiplier effect).
Terry the turtle goes drinking with a bear in lederhosen and then pays a monkey cab driver to drive him home (don't drink and drive), and that entrepreneurial rabbit pays a hamster to do his taxes, and a dog to build an extension to his home. 
So theory says it could go either way, but what actually happens when you raise the minimum wage?
The Canadian Centre for Policy Alternatives analyzed every instance of raising minimum wage in Canada between 1982 and 2012 (70 times in total), and tried to isolate the impact that the increase in wages had. They found the unclear impact that theory suggests. Out of 70 times minimum wage was increased, 63 instances (90%) saw no connection between the increase in wages and higher or lower employment. In the remaining 10% of the times, an increase in employment was found 3 times, and a decrease was found 4 times.

Given how unclear the impacts are, what should we do?
Stats Canada’s recent report on minimum wage shows that it has remained largely unchanged in real terms (adjusted for inflation) since the 1970s. This means that in an average Canadian city, people making minimum wage today have roughly the same buying power as people who were making the minimum wage in 1973. However, in the province of Alberta, prices have increased faster than any other province (since 2002, inflation has been 32.4%), meaning that buying power of those making minimum wage has decreased substantially. Minimum wage is one way of making sure that all Albertans can afford to live.

But isn’t this increase to minimum wage bigger than others and won’t that cause prices to go sky-high?
To see what a shift from the current minimum wage of $10.20 an hour to $15.00  an hour looks from a business perspective, let’s imagine a made-up burger restaurant that sells 4,000 burgers each month in 2015:

Costs
Dollars per burger  
Labour (4 employees at $10.20 per hour)
$1.64
Buns/meat, etc.
$2.50
Rent ($1800 per month/4000 burgers)
$0.45

So how would the increase in labour costs affect the cost of this burger?
If Inflation over the three years is 2% per year, and minimum wage rises to $13 in 2016 and $15 in 2018, we can see the following impacts:




Over the course of three years, the cost of a burger for this business rose by less than $1, and 20% of this increase was from inflation! This example is fairly simple, but it does show that the impact to costs are likely quite modest and as a result, could be passed to consumers without causing them to buy less of it.

What is the potential impact to Alberta’s economy?
So if 370,000 people currently make below $15/hour, what is the economic impact of raising their wages to $15/hour?

Well we know that 38,600 employees make the minimum wage and the average wage in Alberta for the food and accommodation sector is $12.76, so those making less than $15/hour combine to make about $6.9 billion per year (or $18,740 per person before taxes).

At $15/hour, their wages combine for a little over $8.3 billion (or $22,500 per person before taxes). This additional $1.4 billion then gets spent and spent in the economy (multiplier effect). If minimum wage earners save 20% of their wages and spend the rest, then the impact to the Albertan economy could be almost $7 billion per year, or an increase of about 2%.

Thanks for reading
Let me know if you have any questions about minimum wage policy, or if you would like me to cover a particular economic topic in the future.

Sources

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