Labour
Labour is just another name for work
effort, or the amount of human resources used in production. It includes all
types of workers with all sorts of skill levels, from farm labourers to
trades people to doctors and office workers. The amount of labour that's used by
an industry can be increased by either hiring more workers or boosting the
number of hours worked by people who are already on the payroll.
Labour force
The labour force includes everybody
aged 15 and over who is either working or looking for work. The number of people
in the labour force is always greater than the number of people with jobs,
because there will always be some people who are between jobs. Most of the
time, we use employment statistics in this resource, but in some cases we've
used data on the size of the labour force.
Labour income
Labour income includes wages earned by
workers, as well as the benefits paid by their employers. Labour income is one
of the biggest components of GDP, accounting for about two-thirds of the total
value added in the economy.
Measuring GDP
GDP is calculated as the difference between
the value of an industry's total output and the cost of the materials, supplies
and services consumed in production. Using the mill working example again, let's
suppose that each door produced by the factory is sold to the building supply
store for $300. The cost of the door includes:
- $110 for supplies like wood,
glue, and varnish
- $130 for the work done by the
person who made the door: and
- $35 worth of electricity,
transportation, accounting and other services purchased by the company
The remaining $25 represents the profits of
the factory owner. In this case, the value added resulting from the production
of each door would be equal to the cost of the door ($300) minus the cost of
materials and supplies, energy and purchased services ($110+$35), or $155.
GDP usually includes more than just labour
and profits, but we've simplified things a little in this example.
GDP is a measure of the value added to the materials or
services purchased by the industry
The role of resource industries is declining. They
currently employ about 9% of
British
Columbia's workforce.
Source: Statistics Canada |

Figure 1
It's important to note that the mill working
factory's contribution to GDP only includes the value of the work that was added to the raw materials purchased to
make the door. Other industries produced the wood, glue, varnish, fuel and
other supplies and services used in production and the value of the work they
did is attributed to them, not to the mill working industry.
In other words, at each stage of production,
GDP only counts the value of the work done by one industry.
The new economy: tourism and high tech
Tourism and high-tech are part of what's
often called the new economy. Firms
in these sectors don't belong to a single industry or group of industries. They
produce many different types of goods and services, and thus span a number of
different industries. In the case of tourism, the element that ties them
together is the clients that they serve. In the high tech sector, it's the
degree to which the goods and services they produce could be considered high
tech products.
Because their products are so diverse, tourism
and high tech aren't included in the standard industry definitions used in
NAICS.
We measure the size of the tourism and high
tech sectors by attributing part of the output of other industries to these
special groupings. For example, some, but not all, of the output of the food
and beverage service industry is attributed to tourism.
The work that's been done in this area is
fairly recent, and there's still some discussion about what should be included
in tourism and high tech. At present there's not a lot of data that's based on
these special groupings.
This Guide mainly be discusses goods and
service industries, using NAICS definitions, although some information on the
tourism and high tech sectors is also included.
High tech
BC's high
tech sector includes a portion (which varies by industry) of the activities
of firms in a variety of manufacturing and service industries, which produce
electronic equipment, robotics, computer consulting services, and other goods
and services that involve a high degree of research and development activity.
Tourism
The tourism
sector includes some of the activities of a variety of industries that
produce services used by tourists. A percentage of the total value of
production in accommodation, food services, transportation and selected other
industries is attributed to tourism.
Occupations
Each industry or sector in the economy employs
people in a variety of different occupations. Types of jobs are classified
based on the amount of skill or training needed to do them, as well as on the
specific characteristics of the job. For example, people working in building
trades might have the same amount of training or skills as office workers, but
because their jobs are so different, they are classified into different
occupational groups.
You'll find an explanation of how occupations
are classified, and what's included in the various classifications, in Appendix 3.
Primary industries
These are industries that involve the harvesting
or extraction of natural resources. Fishing, logging, mining and agriculture
are all considered primary industries.
Production and output
The value or amount of a good or service
that's produced by a company or an industry is usually referred to as the
industry's production or its output. For example, the output of a mill working
factory that makes wooden doors could be measured in terms of either the number
of doors produced, or the total dollar value of its products. It's important to
note that output doesn't just include goods. Services like transportation,
accounting, legal advice, and health care also contribute to the economy's
total output.
Productivity
Productivity can be described as a measure
of the overall efficiency of the economy. Productivity improvements can be due
to advances in technology, or to more efficient use of labour or capital
inputs.
Using our mill working example, suppose that
the factory employs two people. Each of them saws the wood, nails or glues it together,
then sands and varnishes or paints the finished product. Suppose further that
the workers discover that if one of them does all the sawing, nailing and
gluing, while the other one does the sanding and varnishing, they can produce
one extra door per day. The amount of capital and labour used in the factory
hasn't changed, but because the labour is being used more efficiently, the
factory's output has increased. The growth in this case is due to increased labour productivity.
Labour productivity can be calculated as
the ratio of GDP to total labour input (measured by employment). Some of the
graphs in this resource show indices (defined below) of GDP and employment. The
gap between these indices can be viewed as a rough measure of changes in labour
productivity.
Labour productivity measures assume that
all of the economic growth that is not accounted for by increased use of labour is the result of more efficient use of labour. This may not always be the case, since economic
growth might also be due to more efficient use of capital, but there is no way
to easily distinguish between the two. That's why labour productivity is often
used instead of total factor productivity, which is a more accurate measure of
productivity change, but much more difficult to calculate.
It should be noted that labour productivity
differences among industries may simply reflect differences in the relative
importance of labour and capital inputs. For example, GDP per worker in the
electricity industry, which relies mainly on dams and generating equipment to
produce power, is high because most of the value added to the economy comes
from the use of capital equipment. In this case, the ratio of GDP to employment
includes the value added by this equipment as well as the value added by the
worker's efforts.
In other industries, such as personal services,
the value that's added to the economy comes mainly from the use of labour. GDP
per worker in these industries tends to be lower than in industries that use a
lot of capital equipment, since labour is usually the only source of economic
growth.
Measuring labour input
Labour input is sometimes measured using
employment, although a better measure would be based on the total number of
hours worked in an industry. Labour productivity measures that are based on
employment will be lower in industries where there are a lot of part-time
workers, since simple job counts don't reflect the fact that not all workers
spend the same amount of time on the job.
Even if part-time workers are just as
efficient as full-time employees, the value added per worker in an industry where there are a lot of part-time jobs
will be lower than in an industry with mainly full-time workers, because
differences in the actual amount of work done by each employee have not been
taken into account.
The production process
The production process is simply a term
that's used to describes how an industry's final product is created.
In the mill working example, the production
process would include the following activities:
- sawing boards into pieces of
wood that have the right dimensions;
- gluing, nailing or screwing the
pieces of wood together into a door;
- sanding and painting or
varnishing the door; and then
- shipping it to a building
supply firm where it is sold to a customer.
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