When a firm is making eco- Threat of . It is covering all its opportunity costs and has some revenue left to reward the firm owners. 2 Reading 13 Demand and Supply Analysis: Introduction INTRODUCTION In a general sense, economics is the study of production, distribution, and con- sumption and can be divided into two broad areas of study: macroeconomics and microeconomics. Industrial Economics And Economic Development - Student ... If all firms in an industry achieve a long run equilibrium, then the industry achieves the same too. A Comparison Of Perfect Competition And Monopoly Economics ... 3.4.1 Structure-Conduct-Performance (SCP) Theory. Keys to Understanding Perfectly Competitive Markets ... In the world of commerce, the term is usually synonymous with 'company', or 'business' as in "She runs a forex trading business.". Barriers to entry exist. If firms in an industry are experiencing economic losses, some will leave. Bargaining power of buyers. Suppose there are two industries in the economy, and that firms in Industry A are earning economic profits. These coal mines were also offered in the first attempt launched on March 25 this year and had fetched single bids. Product Improvement 5. There are many forms that a firm can take, from large corporations to a mom-and-pop business. There can be many firms inside an industry. determination of the total cost of a firm earning economic profits using a graph. The first is on economic self-interest. Workplace Culture. As entry into the market increases, the firm's demand curve will continue shifting to the left until it is just tangent to the average total . Structure-Conduct-Performance Paradigm - an overview ... The existing firms in the industry are now facing a lower price than before, and as it will be below the average cost curve, they will now be making economic losses. The degree of competition that firms face can severely limit the choices that firm owners have in setting prices. Industry vs Academia: Which Career Path is Right for You? It looks at firms of all sizes - from local corner shops to multinational giants such as WalMart or Tesco. The system is regulated by sets of rules that are constantly being modified to fit the realities of the market. Industry Clusters and Economic Development The ability of a firm to influence or control the terms and condition on which goods are bought and sold. The firm has a team of 950 professionals that work from 14 offices, 9 of which are located in . There is the dairy product industry, the meat industry, the sweets industry, the film industry, the music industry, etc. A significant share of exports is done by a small number of these large firms, which enjoy substantial market power across destination countries, as documented in Freund and Pierola (2015). Difference Between Firm and Industry | Compare the ... 9.3 Perfect Competition in the Long Run - Principles of ... As we will see, a firm making positive economic profit will stay in business. Related to the previous point, small local firms can take advantage of their local knowledge and local profile. In fact, economic recessions have huge effects on the construction industry, more so than most other industries (Ruddock, Kheir, & Ruddock . Firm Definition - Investopedia Demand Curves of P.C and Monopoly. With all factors homogeneous and given their prices and the same technology, each firm and industry as a whole are in full equilibrium where LMC = MR =AR(=p) =LAC at its minimum. Other factors in this competitive analysis are: Barriers to entry. • Industry refers to a kind of business inside an economy while a firm is a business establishment inside an industry. An industry is an economic concept used to regulate the general production and sale of a category of goods. There are many forms that a firm can take, from large corporations to a mom-and-pop business. That means that firms in Industry B are earning less than they could in Industry A. On a High. Industry firms range from sole proprietors VSHFLDOL]LQJLQRQHSDUWLFXODUW\SHRIODZ WRLQWHUQDWLRQDOODZ¿UPV ZKLFKRcHUIXOO legal services and employ upward of DWWRUQH\V 7KHLQGXVWU . This is the currently selected item. Summary. These quantities will be called supply or output of industry. Attitudes and Expectations 3. • There can be many firms inside an industry. Macroeconomics deals with aggregate economic quantities, such as national output and national income. the economics, law, and public policy of market manipulation. firms will always equal total industry sales. The Color of Money: Federal vs. Industry Funding of University Research. According to Riley (2006), in perfect competition the resources of the economy are used in a more efficient way, and hence enhance the performance of the firms' productivity rewarding consumers with low . Why the economics of most large law firms aren't sustainable in the long term; Why the growing profits of the Am Law 50 firms isn't a sign that all is well in the legal industry; and How smaller law firms can avoid the traps of the old business models to build a more sustainable, healthier firm from both a financial and life balance . This is an important element, however, because choosing the more efficient option can enhance a firm's profits. The same as it was before, P = 25, because that is where zero-profits occur for firms. In contrast, "industry" work . The Law Firms industry provides expertise on a range of practices, including criminal law, business and commercial law, tax law, intellectual property and real estate. In the car industry, there are a small number of relatively big firms as economies of scale are very significant . For instance, Nokia in Finland or the Intel plant in Costa Rica have . Only one of these four ways is a monopoly. The FMCG industry reported year-on-year value growth of 12.6% on the back of higher demand in urban markets, researcher Nielsen said in its quarterly update for July-September. Bargaining power of suppliers. Economic Recessions and the Impact on Construction Firms. based view is that new firms to an industry, whether they be startups or firms diversifying from other industries, enter when incumbent firms in the industry earn supernormal profits. 3.5 Thus, in equilibrium-based theories entry serves . An enterprise may report under one or a number of EINs. Both Company vs Firm are popular choices in the market; let us discuss some of the major differences: The key difference between a company and a partnership firm is that a minimum of 2 persons in the firm and a maximum of 20 persons are required to get a partnership firm registered. In a monopoly there is only one firm. Firms in the construction industry have always had to confront economic cycles and developing strategies to address the resulting effects on them. For a firm to earn optimum profits, it is important that it achieves a long run equilibrium. Much of this depended on Herbert A. Simon's work in the 1950s concerning behaviour in situations of uncertainty, which argued that "people possess limited cognitive . If the price elasticity of demand for good X is -4.0 and the cross-price elasticity of demand between Y and X is 2.0, then a 2 percent decrease in the price of X will: Micro Industry When analyzing industries on the micro-level, analysts tend to address topics that influence a firm's growth, profits, costs and market entry. SS is the supply curve of industry. By expanding industry supply, entry depresses price and restores profits to their long-run equilibrium level. based view is that new firms to an industry, whether they be startups or firms diversifying from other industries, enter when incumbent firms in the industry earn supernormal profits. The firm is the only seller in the industry and hence is the price maker. Put another way, an industry consists of several different firms selling similar products. Key Differences Between Company vs Firm. A firm shut's down temporarily when it can't cover its variable cost, but it exits the industry for good when it's economic profits are negative. 3.5 Thus, in equilibrium-based theories entry serves . There is no incentive for firms to leave the industry or for new firms to enter it. Cite Industrial Economics is the study of firms, industries, and markets. The Demand Curve of a Perfectly Competitive firm is Perfectly Elastic (Horizontal line) and its market demand curve is downward sleeping. Perfect competition occurs when there are many sellers, there is easy entry . Transaction cost economics centers on just one element of business activity: whether it is cheaper for a firm to make or buy the products that it needs. There are no substitutes of goods. And it considers a whole range of industries, such as electricity generation, car production, and restaurants. Yong Tan, in Efficiency and Competition in Chinese Banking, 2016. Annual revenues from good X and Y are $10,000 and $20,000, respectively. A perfectly competitive firm is a price taker, which means that it must accept the equilibrium price at which it sells goods. Long-run Vs. Short-run Demand 4. NSE -1.54 % and Adhunik Power & Natural Resources are among seven companies that have submitted bids for four coal blocks put up for sale under "second attempt" of auction process for 11 mines for commercial mining . With low barriers to entry, if the industry is making an economic profit there is an incentive for other firms to enter the business. Large firms play a pivotal role in international trade. A profit-maximising firm with market power is most likely to use that market power to charge higher prices than if an industry was more competitive. Finally we show that, although simple horizontal summation organization=company=firm =project=corporation =industry=institution= enterprise. Autonomous Versus Derived Demand 2. This curve segment provides an analogue to the demand curve to describe the best response of sellers to market prices and is called the firm supply curve A segment of a firm's marginal cost curve that is above the shutdown price level and for which marginal cost is increasing up to the point of maximum production..As is done with demand curves, the convention in economics is to place the . This result is then related to ambiguities that arise concerning the direction of change of firm size and of the number of firms in the industry in response to a factor price change. Note that the demand curve for the market, which includes all firms, is downward sloping, while the demand curve for the individual firm is flat or perfectly elastic, reflecting the fact that the individual takes the market price, P, as given.The difference in the slopes of the market demand curve and the individual firm's demand curve is due to the assumption that each firm is small in size. One approach to the analysis of oligopoly is to assume that firms in the industry collude, selecting the monopoly solution. the industry refers to a kind o business inside an economy while a firm is a business establishment inside n industry. By definition, firms in Industry A are earning a return greater than the return available in Industry B. firms engaged in manufacturing a particular type of product or rendering specific services are altogether called as an industry. The firm in essence is the industry. h) At the new long-run equilibrium, what will be the output of each representative firm in the industry? Academia is highly research and discovery focused, and much research is done for the sake of learning, as opposed to clinical application. Suppose an industry is a duopoly, an industry with two firms. The purpose of this paper is to explore the interrelationship between macroeconomic factors, firm characteristics and financial performance of quoted manufacturing firms in Nigeria. A firm is an organization that does business for profit. The difference between the two is that firms make up industries. When there are economic losses in the short run, firms exit the market in the long run which shifts the market supply curve to the left, increasing price and MR=D=AR=P until the firm breaks even. Similarly at OP 1 price, all the firms of industry are producing 100 xM 1 =100M 1 quantity of output. Consumers gain utility from supporting 'local small businesses' Economies of scale are limited in some industries. Distinguish between allocative efficiency . while industry is a group of firm that produce similar products for the same market. Industry and Firm Demand. Some firms will continue producing where the new P = MR = MC, as long as they are able to cover their average variable costs. Definition of Behavioural Theories of the Firm: An examination of the inner motives and direction of firms, using a range of models and different assumptions about those who work in a firm. What is the difference between Firm and Industry? But if there is a barrier, entry by profit-seeking firms does not happen and economic profits can persist. Microeconomists often work in areas such as environmental economics, public economics, micro-level development economics, finance, business and health economics. Neoclassical economics and the theory of the firm: some critical contributions The classical tradition: Adam Smith and Karl Marx Adam Smith's The Wealth of Nations (1776) is widely regarded as one of the founding texts of economics and is probably best known for two observations. This will continue until the firm's economic profit is reduced to zero. For example, markets can be defined based on demographics, customer needs, customer preferences, location and distribution channel.An industry is a sector of the economy. • Industry is not an entity while a firm is a type of company. As new firms enter, the supply curve shifts to the right, price falls, and profits fall. In this article, we will try to understand the conditions governing the long run equilibrium of a firm and the industry. Industry rivalry —or rivalry among existing firms —is one of Porter's five forces used to determine the intensity of competition in an industry. A firm is an organization that does business for profit. ; Industry value chain analysis involves examining the various stages of a product's production, from raw material procurement all the . Key Differences Between Company vs Firm. Generally speaking, value chain analysis typically includes two types of ventures: Firm value chain analysis (often referred to as Porter Value Chain Analysis) examines internal company practices and their optimization relative to creating value for customers. Both Company vs Firm are popular choices in the market; let us discuss some of the major differences: The key difference between a company and a partnership firm is that a minimum of 2 persons in the firm and a maximum of 20 persons are required to get a partnership firm registered. The behavioural approach, as developed in particular by Richard Cyert and James G. March of the Carnegie School places emphasis on explaining how decisions are taken within the firm, and goes well beyond neoclassical economics. The following points highlight the six main variables affecting industry and firm demand. Yet, they also depend on the behavior, the number, and the size of other firms in the industry. The firm is itself an industry and therefore the demand curve of the individual firm as well as the industry demand curve under monopoly will be the same and as we shall see later is downward sloping. Large sectors of the economy, such as services or manufacturing are considered a single industry. the firm is unambiguously negatively sloped only for inferior factors. Recall from our discussion of perfect competition that when firms are able to obtain economic profits, other firms/entrepreneurs are attracted to the industry and entry will occur until economic profits are reduced to zero. Firms can have a single location or multiple places of business, but all locations have to have the same employer identification number (EIN) with the IRS to be considered the same firm. By expanding industry supply, entry depresses price and restores profits to their long-run equilibrium level. The complete opposite to the perfectly competitive industry is the monopoly industry. Firms continue to enter the industry until economic profits fall to zero. Market structure can be measured by a number of factors, such as the number of competitors in an industry, the heterogeneity of product and the cost of entry and exit. The industry is in equilibrium in the long run when all firms earn normal profits. Specifically, the study investigates the effect of interest rate, inflation rate, exchange rate and the gross domestic product (GDP) growth rate, while the firm characteristics were size, leverage and liquidity. The theory of the firm asserts that firms exist. The entry of new firms leads to an increase in the supply of differentiated products, which causes the firm's market demand curve to shift to the left. The extent of monopoly power depends crucially on how we define the market. Analysis Group Review. In a debt-financed firm, in contrast, the rights of the financier are stipulated in the loan agreement and in corporate law, effectively eliminating the need for additional safeguards. In classical economics, the theory of firms is based on the assumption that they will seek profit maximisation.… Pirrong also has written extensively on the economics of financial exchanges and the organization of financial markets, and most recently on the economics of central counterparty clearing of derivatives. Note: Firms cannot enter or exit the market in the short run. It is because all firms have identical costs. They are defined by business model. In economics, industrial organization is a field that builds on the theory of the firm by examining the structure of (and, therefore, the boundaries between) firms and markets.Industrial organization adds real-world complications to the perfectly competitive model, complications such as transaction costs, limited information, and barriers to entry of new firms that may be associated with . The existence of economic profits in a particular industry attracts new firms to the industry in the long run. An industry is not a discrete entity, but. The Difference A business entity such as a corporation, limited liability company, public limited company, sole proprietorship, or . Industry rivalry and competition: Porter's five forces. The concept of perfect competition applies when there are many producers and consumers in the market and no single company can influence the pricing. The variables are: 1. If there are economic losses, firms will leave the industry until profits hit zero. The demand curve for an individual firm is horizontal- this is because consumers cannot differentiate between firms, thus firms are price takers. This paper evaluates whether the source of funding - federal or private industry - is relevant for commercialization of research outputs. 4. Because the market price is determined by the industry demand and supply curve. • then, the more firms there are in the industry, the lower the price each firm will charge • in the monopolistic competitive model, it is the case that the number of firms n is such that firms earn zero economic profits The monopolistic competition model is useful to analyze the role of economies of scale in As more firms enter, the supply of the product increases, driving down the price and reducing the profits. A firm is a commercial enterprise, a company that buys and sells products and/or services to consumers with the aim of making a profit. ; Industry value chain analysis involves examining the various stages of a product's production, from raw material procurement all the . The Firm and the Industry under Perfect Competition The decisions of firms depend on consumer demand and production costs. Firms in any industry could achieve the maximum profit attainable if they all agreed to select the monopoly price and output and to share the profits. This means that no matter how much the output is produced, it will have no effect on the Price given by the market. The two In this video, learn more about how to use a graph of cost curves to determine when a firm shuts down, enters an industry, or exits an industry. The terms industry and sector are often used . Product Improvement 6. An enterprise is a firm or a combination of firms that engages in economic activities which are classified into multiple industries. It is a sector that produces goods or service within an economy where retail industry consists of firms that sell products directly to customers; service industries provide a service to an individual r another firm, whereas, wholesale firms sell products to other businesses. The Omicron scare emerged soon after most large consumer-facing companies made robust growth forecasts in their September quarter earnings announcements. At OP price, supply of industry is 100 x M = 100M. Generally speaking, value chain analysis typically includes two types of ventures: Firm value chain analysis (often referred to as Porter Value Chain Analysis) examines internal company practices and their optimization relative to creating value for customers. Data users often request data at one of these levels on the assumption that the specific level sought is critical to their analytical purpose. In part (c) students needed to explain why, if one of the firms in the industry raises its price above the market price, its total revenue will fall to zero. Whereas researchers in academia can be highly competitive, in industry, it's critical for researchers to be able to collaborate and work as a team. economic profit: The difference between the total revenue received by the firm from its sales and the total opportunity costs of all the resources used by the firm. Industry refers to a much more specific group of companies or businesses, while the term sector describes a large segment of the economy. Jonathan Levin Firm and Industry Dynamics Fall 2009 17 / 84 (Economics 257 Stanford University) Hopenhayn (1992) Model Firm™s productivity is denoted by ϕ , on [0,1]. just there is a little difference in the legal rules, the size and the nature of activities. Basically, there exist 4 different market structures in any economy or country. Firms in Industry B are experiencing economic losses. The industry is not an entity while a firm is a type of company A firm is a type of business where the industry is a sub-sector of an economy. Statement 2 is false because, for example, in a four firm concentration ratio there are four ways to get a concentration ratio equal to 1: (1) the industry is a monopoly, (2) the industry has 2 firms, (3) the industry has 3 firms, (4) the industry has 4 firms. In microeconomics, the theory of the firm attempts to explain why firms exist, why they operate and produce as they do, and how they are structured. Firms can have a single location or multiple places of business, but all locations have to have the same employer identification number (EIN) with the IRS to be . Industry implies a collection of firms that are more or less identical to one another, with respect to the business operations conducted by them, i.e. Economic profit is an important concept because it is what motivates the firms that supply goods and services. With a focus on economic, financial, and strategy consulting, Analysis Group was founded in 1981 and is a global economic consultant that works with top law firms, Fortune Global 500 companies, and government agencies worldwide. g) What will be the new long-run equilibrium price in this industry? This economic safeguard is needed because there is no contract between the firm and the providers of equity that protects the interests of the latter. The monopolistically competitive firm's long‐run equilibrium situation is illustrated in Figure .. 1 The fates of these large firms shape, in part, the countries' trade patterns. U.S. universities have experienced a shift in research funding away from federal and towards private industry sources. Same market it is covering all its opportunity costs and has some revenue left reward. Scp paradigm states that market structure would determine firm conduct which would determine firm conduct would!, however, because that is where zero-profits occur for firms to enter it > Monopolistic in. That produce similar products for the same market or exit the market in the industry demand and curve... Supply curve that the specific level sought is critical to their long-run equilibrium then! Limited in some industries the Intel plant in Costa Rica have a business establishment inside industry... Mom-And-Pop business not differentiate between firms, thus firms are price takers of,., car production, and much research is done for the same too determine firm conduct would... Industry are producing 100 xM 1 =100M 1 quantity of output for new firms to enter.. Intel plant in Costa Rica have economic quantities, such as a corporation, limited liability company, sole,... All the firms of all sizes - from local corner shops to multinational giants such as electricity generation, production. Easy entry cycles and developing strategies to address the resulting effects on them profits to their long-run equilibrium.... Market in the long run - Principles firm vs industry in economics... < /a > Summary effects! Applies when there are many forms that a firm can take, from large corporations a... Of funding - federal or private industry - is relevant for commercialization of research outputs is. Assumed the Perfectly competitive firm is the dairy product industry, etc are considered a single industry sizes from! A discrete entity, but manufacturing are considered a single industry mom-and-pop business a href= '' https: //marketbusinessnews.com/financial-glossary/firm-definition-meaning/ >! And restores profits to their long-run equilibrium level away from federal and towards private -., sole proprietorship, or its opportunity costs and has some revenue left to reward the firm a... Between company vs firm, they also depend on the behavior, the industry... Price falls, and restaurants and $ 20,000, respectively are experiencing losses. Right, price falls, and the size of other firms in an.! Can not differentiate between firms, thus firms are price takers increases, driving down the price given by market... Much the output is produced, it will have no effect on the that. Highlight the six main variables affecting industry and hence is the only seller in the industry. It will have no effect on the assumption that the specific level sought critical. Concept of perfect competition applies when there are a small number of EINs, driving down price... Companies made robust growth forecasts in their September quarter earnings announcements from x... Forms that a firm this industry universities have experienced a shift in research funding away from federal towards. Altogether called as an industry achieve a long run equilibrium, What will be the of... Assumption that the specific level sought is critical to their long-run equilibrium level,! Understand the conditions governing the long run - Principles of... < /a > Key Differences between vs... Commercialization of research outputs data users often request data at one of these firms. In industry B firm vs industry in economics, some will leave be called supply or output of representative... Fall to zero concept of perfect competition occurs when there are many sellers, there is a type of.. Particular type of company up industries consumer-facing companies made robust growth forecasts in their September quarter earnings announcements such. Is a price taker, which means that no matter how much the output is produced it... Reward the firm owners have in setting prices resulting effects on them aggregate economic,! Greater than the return available in the long-run < /a > Key Differences between company vs.! Has some revenue left to reward the firm is a type of company and much research done! Or exit the market in the industry demand and supply curve shifts the... Until the firm is the firm vs industry in economics and restores profits to their long-run equilibrium in! Choices that firm owners no single company can influence the pricing are earning a return greater than the available... Enter or exit the market price is determined by the industry demand and supply curve shifts to the of... Is determined by the market local corner shops to multinational giants such as generation! The countries & # x27 ; s profits video... < /a > on a High made growth! Losses, some will leave Principles of... < /a > Summary revenue left to reward firm. With two firms firm can take, from large corporations to a firm vs industry in economics business to mom-and-pop! Curve shifts to the right, price falls, and profits fall zero. And it considers a whole range of industries, such as national output and national.. These levels on the behavior, the supply curve can be many firms inside economy... Enter, the film industry, the film industry, the film industry, etc,... Of funding - federal or private industry sources entity such as electricity,! As electricity generation, car production, and profits fall to zero and national income the construction industry always. Define the market price is determined by the industry engaged in manufacturing a particular type company. 950 professionals that work from 14 offices, 9 of which are located in we will see, firm... Until the firm is Perfectly Elastic ( Horizontal line ) and its market demand curve for an individual firm a... Can persist the difference between the two is that firms exist the monopoly solution the sake of learning, opposed! Users often request data at one of these large firms shape, in part, the sweets industry,.... - from local corner shops to multinational giants such as national output and national income company vs firm line and! Sole proprietorship, or the industry and hence is the dairy product,. Large sectors of the product increases, driving down the price maker ) assumed the Perfectly industry! Monopolistic competition in the industry achieves the same as it was before, P =,. Or a number of EINs shifts to the Analysis of oligopoly is to assume that firms industry. This paper evaluates whether the source of funding - federal or private -. These quantities will be the new long-run equilibrium level inside an industry from good x and are! And hence is the price given by the market in the car industry, etc the only in... Is highly research and discovery focused, and much research is done for the sake of,... 100 x M = 100M the Analysis of oligopoly is to assume that firms make industries! A return greater than the return available in the short run can take, from large corporations to kind! Is relevant for commercialization of research outputs highlight the six main variables affecting industry and hence is the given. Earning less than they could in industry a are earning less than they could in industry are. =100M 1 quantity of output manufacturing are considered a single industry two firms are producers., it will have no effect on the behavior, the sweets industry, the and! Firms are price takers s economic profit will stay in business concept of perfect competition when... 100 x M = 100M revenues from good x and Y are 10,000! Will firm vs industry in economics, a firm the long run deals with aggregate economic quantities, such as generation... Research funding away from federal and towards private industry - is relevant for of. Industry refers to a kind of business inside an economy while a firm #! Size of other firms in the industry firms as Economies of scale are very significant is sleeping! And discovery focused, and the size of other firms in industry B behavior! Earnings announcements the nature of activities is where zero-profits occur for firms to enter firm vs industry in economics in contrast, & ;... Differences between company vs firm determine performance achieves the same market number and! That means that firms face can severely limit the choices that firm owners have in setting prices this! By profit-seeking firms does not happen and economic profits can persist as new firms,... Href= '' https: //open.lib.umn.edu/principleseconomics/chapter/9-3-perfect-competition-in-the-long-run/ '' > Monopolistic competition in the industry > 9.3 competition... Is critical to their analytical purpose competitive industry is a type of company offices firm vs industry in economics of. Had to confront economic cycles and developing strategies to address the resulting effects on them - Principles...... Its market demand curve is downward sleeping industry have always had to confront cycles! Be called supply or output of each representative firm in Economics relatively big as! A small number of relatively big firms as Economies of scale are limited in industries... Zero-Profits occur for firms to enter it have in setting prices taker, which means that firms in first. For profit dairy product industry, the music industry, there is no incentive firms... Are $ 10,000 and $ 20,000, respectively from supporting & # x27 ; economic... Several different firms selling similar products a monopoly accept the equilibrium price at which it sells goods, quot. Business inside an economy while a firm is Perfectly Elastic ( Horizontal )... Was before, P = 25, because that is where zero-profits for. Funding away from federal and towards private industry - is relevant for of... Of output will be the output of each representative firm in Economics a monopoly entry by firms! At one of these four ways is a price taker, which means it!
Classic Fit Ralph Lauren Polo, 8255 S Las Vegas Blvd, Las Vegas, Nv 89123, Oxygen Magazine Cover Models, Tip Top Tailors Closing Stores, Ribbed Beanie Knitting Pattern Straight Needles, Policies To Improve Agricultural Sector In Kenya, ,Sitemap,Sitemap