Productivity is the efficiency of production of goods or services expressed by some measure. Measurements of productivity are often expressed as a ratio of an aggregate output to a single input or an aggregate input used in a production process, i.e. output per unit of input, typically over a specific period of time. The most common example is the (aggregate) labour productivity measure, one example of which is GDP per worker. There are many different definitions of productivity (including those that are not defined as ratios of output to input) and the choice among them depends on the purpose of the productivity measurement and data availability. The key source of difference between various productivity measures is also usually related (directly or indirectly) to how the outputs and the inputs are aggregated to obtain such a ratio-type measure of productivity.
65-716: Productivity is a crucial factor in the production performance of firms and nations. Increasing national productivity can raise living standards because increase in income per capita improves people's ability to purchase goods and services, enjoy leisure, improve housing, and education and contribute to social and environmental programs. Productivity growth can also help businesses to be more profitable. Productivity measures that use one class of inputs or factors , but not multiple factors, are called partial productivities. In practice, measurement in production means measures of partial productivity. Interpreted correctly, these components are indicative of productivity development, and approximate
130-465: A complex interaction of factors. Some of the most important immediate factors include technological change , organizational change, industry restructuring and resource reallocation, as well as economies of scale and scope. A nation's average productivity level can also be affected by the movement of resources from low-productivity to high-productivity industries and activities. Over time, other factors such as research and development and innovative effort,
195-686: A driver of productivity itself. There is also considerable evidence to support improved productivity through operant conditioning reinforcement, successful gamification engagement, and research-based recommendations on principles and implementation guidelines for using monetary rewards effectively. Workplace bullying results in a loss of productivity, as measured by self-rated job performance . Over time, targets of bullying will spend more time protecting themselves against harassment by bullies and less time fulfilling their duties. Workplace incivility has also been associated with diminished productivity in terms of quality and quantity of work. A toxic workplace
260-446: A function INCOME=F(OUTPUT-INPUT) which is to be maximized. The name of the game is to maximize income, not to maximize productivity or production. The growth accounting model is normally expressed in the form of the exponential growth function. As an abstract example consider an economy whose total output (GDP) grows at 3% per year. Over the same period its capital stock grows at 6% per year and its labor force by 1%. The contribution of
325-621: A growth rate (percentage change over time) of a factor as g i = d i / i {\displaystyle g_{i}={di}/{i}} we get: g Y = ( F A A / Y ) ∗ g A + ( r K / Y ) ∗ g K + ( w L / Y ) ∗ g L {\displaystyle g_{Y}=({F_{A}}A/{Y})*g_{A}+({rK}/{Y})*g_{K}+({wL}/{Y})*g_{L}} Then r K / Y {\displaystyle {rK}/{Y}}
390-422: A key role in the economic growth of nations, or the lack of it. This methodology was introduced by Robert Solow and Trevor Swan in 1957. Growth accounting was proposed for management accounting in the 1980s. but they did not gain on as management tools. The reason is clear. The production functions are understood and formulated differently in growth accounting and management accounting. In growth accounting
455-433: A knowledge worker to seemingly produce more in a day than was previously possible in a year. Environmental factors such as sleep and leisure play a significant role in work productivity and received wage. Drivers of productivity growth for creative and knowledge workers include improved or intensified exchange with peers or co-workers, as more productive peers have a stimulating effect on one's own productivity. Productivity
520-402: A measure of the economic growth of nations and industries. GDP is the income available for paying capital costs, labor compensation, taxes and profits. Some economists instead use gross value added (GVA); there is normally a strong correlation between GDP and GVA. The measure of input use reflects the time, effort and skills of the workforce. The denominator of the ratio of labour productivity,
585-479: A practical situation two growth accounting results of the same production process we do not know which one is better in terms of production performance. We have to know separately income effects of productivity change and production volume change or their combined income effect in order to understand which one result is better and how much better. This kind of scientific mistake of wrong analysis level has been recognized and described long ago. Vygotsky cautions against
650-565: A production unit or a company, yet, the object of modelling is substantially wider and the information more aggregate. The calculations of productivity of a nation or an industry are based on the time series of the SNA, System of National Accounts . National accounting is a system based on the recommendations of the UN (SNA 93) to measure the total production and total income of a nation and how they are used. International or national productivity growth stems from
715-534: A serious detrimental impact on productivity in an organisation. In companies where the traditional hierarchy has been removed in favor of an egalitarian, team-based setup, the employees are often happier, and individual productivity is improved (as they themselves are better placed to increase the efficiency of the workfloor). Companies that have these hierarchies removed and have their employees work more in teams are called liberated companies or "Freedom Inc.'s". The Kaizen system of bottom-up, continuous improvement
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#1732877065656780-842: Is a list of countries by gross national income (GNI) per capita growth . This list is not to be confused with GDP per capita growth , GNI per capita or GDP growth . The rate of GNI per capita growth in annual percentage according to the World Bank for last available year is shown in below table. These values of GNI per capita growth are corrected for inflation , but not adjusted for purchasing power parity . The growth of per capita income can show high variance between years for some countries. Some countries might misreport their GNI per capita growth, which can be corrected in later revisions. *Top country subdivisions by GDP *Top country subdivisions by GDP per capita *Top country metropolitan by GDP Growth accounting Growth accounting
845-593: Is a procedure used in economics to measure the contribution of different factors to economic growth and to indirectly compute the rate of technological progress, measured as a residual, in an economy. Growth accounting decomposes the growth rate of an economy's total output into that which is due to increases in the contributing amount of the factors used—usually the increase in the amount of capital and labor —and that which cannot be accounted for by observable changes in factor utilization. The unexplained part of growth in GDP
910-420: Is a rough measure of average living standards or economic well-being and is one of the core indicators of economic performance. GDP is, for this purpose, only a very rough measure. Maximizing GDP, in principle, also allows maximizing capital usage. For this reason, GDP is systematically biased in favour of capital intensive production at the expense of knowledge and labour-intensive production. The use of capital in
975-425: Is a workplace that is marked by significant drama and infighting, where personal battles often harm productivity. While employees are distracted by this, they cannot devote time and attention to the achievement of business goals. When toxic employees leave the workplace, it can improve the culture overall because the remaining staff become more engaged and productive. The presence of a workplace psychopath may have
1040-447: Is added in production and this means more income is available to be distributed. At a firm or industry level, the benefits of productivity growth can be distributed in a number of different ways: Productivity growth is important to the firm because it means that it can meet its (perhaps growing) obligations to workers, shareholders, and governments (taxes and regulation), and still remain competitive or even improve its competitiveness in
1105-453: Is calculated the growth rates for the output and the inputs by dividing the Period 2 numbers with the Period 1 numbers. Then the weights of inputs are computed as input shares of the total input (Period 1). Weighted growth rates (WG) are obtained by weighting growth rates with the weights. The accounting result is obtained by subtracting the weighted growth rates of the inputs from the growth rate of
1170-413: Is defined as follows: output volume per one unit of input volume. In the growth accounting model the output volume is used as a production volume measure giving the growth rate 1.078. In this case productivity is defined as follows: input consumption per one unit of output volume. The case can be verified easily with the aid of productivity model using output as a production volume. The accounting result of
1235-420: Is due to changes in factors is .06×( 1 ⁄ 3 )+.01×( 2 ⁄ 3 )=.027 or 2.7%. This means that there is still 0.3% of the growth in output that cannot be accounted for. This remainder is the increase in the productivity of factors that happened over the period, or the measure of technological progress during this time. Growth accounting can also be expressed in the form of the arithmetical model, which
1300-470: Is influenced by effective supervision and job satisfaction. An effective or knowledgeable supervisor (for example a supervisor who uses the Management by objectives method) has an easier time motivating their employees to produce more in quantity and quality. An employee who has an effective supervisor, motivating them to be more productive is likely to experience a new level of job satisfaction thereby becoming
1365-402: Is largely computerized and almost any variable can be viewed graphically in real time or retrieved for selected time periods. In macroeconomics, a common partial productivity measure is labour productivity . Labour productivity is a revealing indicator of several economic indicators as it offers a dynamic measure of economic growth , competitiveness , and living standards within an economy. It
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#17328770656561430-442: Is largely influenced and affected by operational byproducts—meetings. The past few years have seen a positive uptick in the number of software solutions focused on improving office productivity. In truth, proper planning and procedures are more likely to help than anything else. Overall productivity growth was relatively slow from the 1970s through the early 1990s, and again from the 2000s to 2020s. Although several possible causes for
1495-423: Is that of Robert Solow 's (1957): "I am using the phrase 'technical change' as a shorthand expression for any kind of shift in the production function . Thus slowdowns, speed ups, improvements in the education of the labor force and all sorts of things will appear as 'technical change' ." The original MFP model involves several assumptions: that there is a stable functional relation between inputs and output at
1560-403: Is the assembly line and the process of mass production that appeared in the decade following commercial introduction of the automobile. Mass production dramatically reduced the labor in producing parts for and assembling the automobile, but after its widespread adoption productivity gains in automobile production were much lower. A similar pattern was observed with electrification , which saw
1625-445: Is the measure of labour productivity (and all that this measure takes into account) which helps explain the principal economic foundations that are necessary for both economic growth and social development. In general labour productivity is equal to the ratio between a measure of output volume (gross domestic product or gross value added) and a measure of input use (the total number of hours worked or total employment). The output measure
1690-746: Is the share of total income that goes to capital, which can be denoted as α {\displaystyle \alpha } and w L / Y {\displaystyle {wL}/{Y}} is the share of total income that goes to labor, denoted by 1 − α {\displaystyle 1-\alpha } . This allows us to express the above equation as: g Y = F A A / Y ∗ g A + α ∗ g K + ( 1 − α ) ∗ g L {\displaystyle g_{Y}={F_{A}}A/{Y}*g_{A}+\alpha *g_{K}+(1-\alpha )*g_{L}} In principle
1755-456: Is then taken to represent increases in productivity (getting more output with the same amounts of inputs) or a measure of broadly defined technological progress. The technique has been applied to virtually every economy in the world and a common finding is that observed levels of economic growth cannot be explained simply by changes in the stock of capital in the economy or population and labor force growth rates. Hence, technological progress plays
1820-437: Is typically net output, more specifically the value added by the process under consideration, i.e. the value of outputs minus the value of intermediate inputs. This is done in order to avoid double-counting when an output of one firm is used as an input by another in the same measurement. In macroeconomics the most well-known and used measure of value-added is the gross domestic product or GDP. Increases in it are widely used as
1885-431: Is used here because it is more descriptive and understandable. The principle of the accounting model is simple. The weighted growth rates of inputs (factors of production) are subtracted from the weighted growth rates of outputs. Because the accounting result is obtained by subtracting it is often called a "residual". The residual is often defined as the growth rate of output not explained by the share-weighted growth rates of
1950-444: The perpetual inventory method ). The term F A A Y ∗ g A {\displaystyle {\frac {F_{A}A}{Y}}*g_{A}} however is not directly observable as it captures technological growth and improvement in productivity that are unrelated to changes in use of factors. This term is usually referred to as Solow residual or Total factor productivity growth. Slightly rearranging
2015-440: The GDP or even invalid because this measure allows maximizing all supplied inputs, i.e. materials, services, energy and capital at the expense of producer income. When multiple inputs are considered, the measure is called multi-factor productivity or MFP. Multi-factor productivity is typically estimated using growth accounting . If the inputs specifically are labor and capital, and the outputs are value added intermediate outputs,
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2080-669: The GDP-measure is considered to be as valuable as the production's ability to pay taxes, profits and labor compensation. The bias of the GDP is actually the difference between the GDP and the producer income. Another labour productivity measure, output per worker, is often seen as a proper measure of labour productivity, as here: "Productivity isn't everything, but in the long run it is almost everything. A country's ability to improve its standard of living over time depends almost entirely on its ability to raise its output per worker." This measure (output per worker) is, however, more problematic than
2145-506: The UK's 'productivity puzzle' is an urgent issue for policy makers and businesses to address in order to sustain growth. Over long periods of time, small differences in rates of productivity growth compound, like interest in a bank account, and can make an enormous difference to a society's prosperity. Nothing contributes more to reduction of poverty, to increases in leisure, and to the country's ability to finance education, public health, environment and
2210-1256: The above production function we get; d Y = F A d A + F K d K + F L d L {\displaystyle dY=F_{A}dA+F_{K}dK+F_{L}dL} where F i {\displaystyle F_{i}} denotes the partial derivative with respect to factor i, or for the case of capital and labor, the marginal products. With perfect competition this equation becomes: d Y = F A d A + M P K d K + M P L d L = F A d A + r d K + w d L {\displaystyle dY=F_{A}dA+MPKdK+MPLdL=F_{A}dA+rdK+wdL} If we divide through by Y and convert each change into growth rates we get: d Y / Y = ( F A A / Y ) ( d A / A ) + ( r K / Y ) ∗ ( d K / K ) + ( w L / Y ) ∗ ( d L / L ) {\displaystyle {dY}/{Y}=({F_{A}}A/{Y})({dA}/{A})+(r{K}/{Y})*({dK}/{K})+(w{L}/{Y})*({dL}/{L})} or denoting
2275-400: The arts’. Productivity is considered basic statistical information for many international comparisons and country performance assessments and there is strong interest in comparing them internationally. The OECD publishes an annual Compendium of Productivity Indicators that includes both labor and multi-factor measures of productivity. List of countries by GNI per capita growth This
2340-625: The biggest gains are normally from adopting new technologies, which may require capital expenditures for new equipment, computers or software. Modern productivity science owes much to formal investigations that are associated with scientific management . Although from an individual management perspective, employees may be doing their jobs well and with high levels of individual productivity, from an organizational perspective their productivity may in fact be zero or effectively negative if they are dedicated to redundant or value destroying activities. In office buildings and service-centred companies, productivity
2405-610: The development of human capital through education, and incentives from stronger competition promote the search for productivity improvements and the ability to achieve them. Ultimately, many policy, institutional and cultural factors determine a nation's success in improving productivity. At the national level, productivity growth raises living standards because more real income improves people's ability to purchase goods and services (whether they are necessities or luxuries), enjoy leisure, improve housing and education and contribute to social and environmental programs. Some have suggested that
2470-503: The economy-wide level of aggregation, that this function has neoclassical smoothness and curvature properties, that inputs are paid the value of their marginal product, that the function exhibits constant returns to scale, and that technical change has the Hicks’n neutral form. In practice, TFP is "a measure of our ignorance", as Abramovitz (1956) put it, precisely because it is a residual. This ignorance covers many components, some wanted (like
2535-491: The effects of technical and organizational innovation), others unwanted (measurement error, omitted variables, aggregation bias, model misspecification) Hence the relationship between TFP and productivity remains unclear. When all outputs and inputs are included in the productivity measure it is called total productivity. A valid measurement of total productivity necessitates considering all production inputs. If we omit an input in productivity (or income accounting) this means that
2600-520: The efficiency with which inputs are used in an economy to produce goods and services. However, productivity is only measured partially – or approximately. In a way, the measurements are defective because they do not measure everything, but it is possible to interpret correctly the results of partial productivity and to benefit from them in practical situations. At the company level, typical partial productivity measures are such things as worker hours, materials or energy used per unit of production. Before
2665-454: The elements oxygen and hydrogen, we come to the conclusion that hydrogen is an explosive gas and oxygen is a catalyst in combustion. Therefore, their compound water could be explosive and unsuitable for putting out a fire. This incorrect conclusion arises from the fact that the components have been separated from the entity. The total output of an economy is modeled as being produced by various factors of production, with capital and labor being
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2730-421: The extra units of output produced with an additional unit of capital and similarly, for MPL. Wages paid to labor are denoted by w and the rate of profit or the real interest rate is denoted by r. Note that the assumption of perfect competition enables us to take prices as given. For simplicity we assume unit price (i.e. P =1), and thus quantities also represent values in all equations. If we totally differentiate
2795-765: The form of the function F(.) is that it is increasing in K, L, A (if you increase productivity or you increase the number of factors used you get more output) and that it is homogeneous of degree one , or in other words that there are constant returns to scale (which means that if you double both K and L you get double the output). The assumption of constant returns to scale facilitates the assumption of perfect competition which in turn implies that factors get their marginal products: d Y / d K = M P K = r {\displaystyle {dY}/{dK}=MPK=r} d Y / d L = M P L = w {\displaystyle {dY}/{dL}=MPL=w} where MPK denotes
2860-401: The growth accounting model is expressed as an index number, in this example 1.015, which depicts the average productivity change. As demonstrated above we cannot draw correct conclusions based on average productivity numbers. This is due to the fact that productivity is accounted as an independent variable separated from the entity it belongs to, i.e. real income formation. Hence, if we compare in
2925-417: The growth rate of capital to output is equal to that growth rate weighted by the share of capital in total output and the contribution of labor is given by the growth rate of labor weighted by labor's share in income. If capital's share in output is 1 ⁄ 3 , then labor's share is 2 ⁄ 3 (assuming these are the only two factors of production). This means that the portion of growth in output which
2990-990: The highest productivity gains in the early decades after introduction. Many other industries show similar patterns. The pattern was again followed by the computer, information and communications industries in the late 1990s when much of the national productivity gains occurred in these industries. There is a general understanding of the main determinants or drivers of productivity growth. Certain factors are critical for determining productivity growth. The Office for National Statistics (UK) identifies five drivers that interact to underlie long-term productivity performance: investment, innovation, skills, enterprise and competition . Research and development (R&D) tends to increase productivity growth, with public R&D showing larger spillovers and smaller firms experiencing larger productivity gains from public R&D. Technology has enabled massive personal productivity gains—computers, spreadsheets, email, and other advances have made it possible for
3055-400: The input measure is the most important factor that influences the measure of labour productivity. Labour input is measured either by the total number of hours worked of all persons employed or total employment (head count). There are both advantages and disadvantages associated with the different input measures that are used in the calculation of labour productivity. It is generally accepted that
3120-469: The inputs. We can use the real process data of the production model in order to show the logic of the growth accounting model and identify possible differences in relation to the productivity model. When the production data is the same in the model comparison the differences in the accounting results are only due to accounting models. We get the following growth accounting from the production data. The growth accounting procedure proceeds as follows. First
3185-470: The market place. Adding more inputs will not increase the income earned per unit of input (unless there are increasing returns to scale). In fact, it is likely to mean lower average wages and lower rates of profit. But, when there is productivity growth, even the existing commitment of resources generates more output and income. Income generated per unit of input increases. Additional resources are also attracted into production and can be profitably employed. In
3250-507: The measure is called total factor productivity (TFP]. TFP measures the residual growth that cannot be explained by the rate of change in the services of labour and capital. MFP replaced the term TFP used in the earlier literature, and both terms continue in use (usually interchangeably). TFP is often interpreted as a rough average measure of productivity, more specifically the contribution to economic growth made by factors such as technical and organisational innovation. The most famous description
3315-419: The measurement of productivity shall be developed so that it "will indicate increases or decreases in the productivity of the company and also the distribution of the ’fruits of production’ among all parties at interest". According to Davis, the price system is a mechanism through which productivity gains are distributed, and besides the business enterprise, receiving parties may consist of its customers, staff and
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#17328770656563380-584: The most immediate sense, productivity is determined by the available technology or know-how for converting resources into outputs, and the way in which resources are organized to produce goods and services. Historically, productivity has improved through evolution as processes with poor productivity performance are abandoned and newer forms are exploited. Process improvements may include organizational structures (e.g. core functions and supplier relationships), management systems, work arrangements, manufacturing techniques, and changing market structure. A famous example
3445-452: The omitted input can be used unlimitedly in production without any impact on accounting results. Because total productivity includes all production inputs, it is used as an integrated variable when we want to explain income formation of the production process. Davis has considered the phenomenon of productivity, measurement of productivity, distribution of productivity gains, and how to measure such gains. He refers to an article suggesting that
3510-441: The output. In this case the accounting result is 0.015 which implies a productivity growth by 1.5%. We note that the productivity model reports a 1.4% productivity growth from the same production data. The difference (1.4% versus 1.5%) is caused by the different production volume used in the models. In the productivity model the input volume is used as a production volume measure giving the growth rate 1.063. In this case productivity
3575-493: The previous equation we can measure this as that portion of increase in total output which is not due to the (weighted) growth of factor inputs: S o l o w R e s i d u a l = g Y − α ∗ g K − ( 1 − α ) ∗ g L {\displaystyle SolowResidual=g_{Y}-\alpha *g_{K}-(1-\alpha )*g_{L}} Another way to express
3640-562: The primary ones in modern economies (although land and natural resources can also be included). This is usually captured by an aggregate production function : Y = F ( A , K , L ) {\displaystyle Y=F(A,K,L)} where Y is total output, K is the stock of capital in the economy, L is the labor force (or population) and A is a "catch all" factor for technology, role of institutions and other relevant forces which measures how productively capital and labor are used in production. Standard assumptions on
3705-400: The production function is formulated as a function OUTPUT=F (INPUT), which formulation leads to maximize the average productivity ratio OUTPUT/INPUT. Average productivity has never been accepted in management accounting (in business) as a performance criterion or an objective to be maximized because it would mean the end of the profitable business. Instead the production function is formulated as
3770-414: The risk of separating the issue under review from the total environment, the entity of which the issue is an essential part. By studying only this isolated issue we are likely to end up with incorrect conclusions. A second practical example illustrates this warning. Let us assume we are studying the properties of water in putting out a fire. If we focus the review on small components of the whole, in this case
3835-421: The same idea is in per capita (or per worker) terms in which we subtract off the growth rate of labor force from both sides: S o l o w R e s i d u a l = g ( Y / L ) − α ∗ g ( K / L ) {\displaystyle SolowResidual=g_{(Y/L)}-\alpha *g_{(K/L)}} which states that
3900-411: The slowdown have been proposed there is no consensus. The matter is subject to a continuing debate that has grown beyond questioning whether just computers can significantly increase productivity to whether the potential to increase productivity is becoming exhausted. In order to measure the productivity of a nation or an industry, it is necessary to operationalize the same concept of productivity as in
3965-483: The suppliers of production inputs. In the main article is presented the role of total productivity as a variable when explaining how income formation of production is always a balance between income generation and income distribution. The income change created by production function is always distributed to the stakeholders as economic values within the review period. Productivity growth is a crucial source of growth in living standards. Productivity growth means more value
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#17328770656564030-417: The terms α {\displaystyle \alpha } , g Y {\displaystyle g_{Y}} , g K {\displaystyle g_{K}} and g L {\displaystyle g_{L}} are all observable and can be measured using standard national income accounting methods (with capital stock being measured using investment rates via
4095-593: The total number of hours worked is the most appropriate measure of labour input because a simple headcount of employed persons can hide changes in average hours worked and has difficulties accounting for variations in work such as a part-time contract , paid leave , overtime , or shifts in normal hours. However, the quality of hours-worked estimates is not always clear. In particular, statistical establishment and household surveys are difficult to use because of their varying quality of hours-worked estimates and their varying degree of international comparability. GDP per capita
4160-452: The widespread use of computer networks, partial productivity was tracked in tabular form and with hand-drawn graphs. Tabulating machines for data processing began being widely used in the 1920s and 1930s and remained in use until mainframe computers became widespread in the late 1960s through the 1970s. By the late 1970s inexpensive computers allowed industrial operations to perform process control and track productivity. Today data collection
4225-575: Was first practiced by Japanese manufacturers after World War II, most notably as part of The Toyota Way . Productivity is one of the main concerns of business management and engineering. Many companies have formal programs for continuously improving productivity, such as a production assurance program. Whether they have a formal program or not, companies are constantly looking for ways to improve quality, reduce downtime and inputs of labor, materials, energy and purchased services. Often simple changes to operating methods or processes increase productivity, but
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