# Explain The Methods Of Demand Forecasting

- time series methods usually try to identify the seasonal (a cycle that repeats yearly), trend, and level components Time Series Methods: F t+1 = demand forecast for period t+1 A t = actual demand for period t 1. Forecasting is a process by which system reads the historical values and based on forecasting algorithm used, proposes future values. Therefore, demand history must not only be lumpy, but must also be very low in order for Croston’s to be of value. A CODIFICATION OF DOCUMENTS. The methods produce a prediction based on a collection of opinions made by managers and panels of experts or represented in a survey. To help in the selection of a small number of relevant variables for use in a forecasting model, the analyst should first develop a long and complete list. Drawing Supply and Demand curves in Excel. Tourism demand forecasting methods in general are categorized into two main groups: qualitative methods and quantitative methods (Song and Turner, 2006). It's possible for a stock to stay in this range for days or even months before something else disrupts the supply/demand balance. This nugget of pseudo-philosophy is actually a concise description of statistical forecasting. MEASURING AND FORECASTING DEMAND 761 sales performance relative to market potential in several major market areas, start-ing with Vancouver. This approach is applied by small as well as large scale organisations. cement, and build material. India is looking to ramp up its nuclear power capacity. Introduction to Demand and Supply curves. Demand History is created by scrubbing the sales history and at times adding to the sales history. Qualitative methods, Time series projection methods and causal methods :- Qualitative Methods → (i) Jury of executive opinion method → It involves soliciting the opinions of a group of Managers on expected future sales and combining them into a sales estimate. Identify the other methods available for conducting job analysis. The classical decomposition method originated in the 1920s. Inform your career path by finding your customized salary. Speak freely about the bad forecast you made, and tell them how it helped you to become a better financial analyst. Ets function uses an exponential smoothing algorithm to predict a future value on a timeline, based on a series of existing values. Therefore, demand history must not only be lumpy, but must also be very low in order for Croston's to be of value. There are different methods of demand forecasting in business which are commonly known as demand forecasting techniques. LINEAR as part of the new Forecasting functions. Which exploratory or normative method to use, under different circumstances, will depend on the requirements of each specific study. In Statistical Process Control, people study when a process is going out of control and needs intervention. Electricity Demand Forecasting Methodology Information Paper This document contains descriptions of AEMO’s various forecasting methods for estimating future energy consumption across consumer segments and regions, as well as estimating Maximum Demand and Minimum Demand for various probability thresholds. Demand Forecasting: This is the investigation of the companies demand an item or SKU, to include current and projected demand by industry and product end-use. It is used generally when data are scarce, not available, or no longer relevant. Machine learning methods can be used for classification and forecasting on time series problems. Forecasting is a process by which system reads the historical values and based on forecasting algorithm used, proposes future values. Q2 Forecasting. techniques used to forecast human resources demand. Yet with millions of data sets available, many companies don’t know where to look to determine which external drivers are affecting business performance. Inventory management systems equip retailers with forecasting intelligence using advanced data analysis, allowing them to more accurately determine customer demand and lead time, thus preventing overstocks and out-of-stocks. Forecasting provides information about the potential future events and their consequences for the organisation. You can use any of the desired methods. Employment of atmospheric scientists, including meteorologists is projected to grow 8 percent from 2018 to 2028, faster than the average for all occupations. In general, forecasting means making an estimation in the present for a future occurring event. An approach to forecasting that is based on intuitive or judgmental evaluation. In case of new products, no historical data are available and, therefore, the statistical methods cannot be applied. The last method is the traditional awareness-trial- repeat purchase model. However, business forecasting is often done poorly, and is frequently confused with planning and goals. The demand for a health forecast determines the forecast horizon (range), and this could be in a short, medium or long term. There are various demand forecasting methods, from do-it-yourself to sophisticated software programs. Conduct a Market Analysis. 2) x 122 = 26 + 98 = 124. Today I am going to specifically talk about volume forecasting, a critical section for deriving a workload forecast that can be used to plan against. • The Forecast intervals will diﬀer between models with. Financial Forecasting Methods There are several different methods by which a business forecast can be made. Forecasting - Operations Management Review Notes Forecasts are vital to every business organization and for every significant management decision. For one thing, head-count forecasting can help managers meet hiring goals, which include hiring the right people for the right jobs at the right time. Forecasting is important because businesses thrive on being prepared. 'bottom-up approach' and 'top-down approach'. management must forecast the demand and supply of The Key To Successful. Start studying Supply Chain Chapter 5- Forecasting and Demand Planning. Weighted Moving Average Forecasting Methods are common in modeling demand. Your manager is trying to determine what forecasting method to use. 25 is used and the exponential smoothing forecast for week 11 was 170. APA MLA Havard Other. Forecasting is a special technique of making predictions for the future by using historical data as inputs and analyzing trends. Demand forecasting in supply chain, PRICING Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Forecasting. This feature is not available right now. This differs substantially from giving a definite information on the occurrence/magnitude (or not) of the same event, technique used in deterministic forecasting. This method can produce accurate forecasts, depending upon the accuracy of the normative data, the quality of the model, and the accuracy of the marketing inputs. One that does a reasonably good job of forecasting demand for the next three to six periods for individual items. Primary forecasting techniques help organizations plan for the future. The Delphi method is a forecasting method based on the results of questionnaires sent to a panel of experts. Forecasting demand and revenues for new variants of existing products is difficult enough. The statistical methods are used more often and are considered superior than the other techniques of demand forecasting due to the following reasons: There is a minimum element of subjectivity in the statistical methods. Start studying Supply Chain Chapter 5- Forecasting and Demand Planning. 3 Days Stock Management: Forecasting & Demand from Convertas in Sheikh Zayed Rd in Dubai. profit forecast: Prediction made by analysts regarding the future and resulting profitability of a specific company. Chapter 2 | Forecasting Demand and Supply 27 effective HR plan is the method of forecasting. Sometimes called material forecasting or demand forecasting, the process of supply chain forecasting primarily involves recognizing a need for items and communicating it to the proper supplier. ․ Causal forecasting assumes that demand is related to some underlying factor for factors in the environment. Price elasticity of demand is calculated by dividing the proportionate change in quantity demanded by the proportionate change in price. CONTAINING. Such considerations are categorically listed below: 1) Nature of forecast: To begin with, you should be clear about the uses of forecast data- how it is related to forward […]. 162) or Markov analysis. The forecast predicts future values using your existing time-based data and the AAA version of the Exponential Smoothing (ETS) algorithm. Forecasting methods: an overview 2. Therefore, demand history must not only be lumpy, but must also be very low in order for Croston’s to be of value. “Ask finance,” they’ll respond. In this approach, one must plot (using, e. Decision Analyst uses its own econometric models and algorithms, and proprietary research methods, to forecast demand for new products, new services, and new initiatives. Primary forecasting techniques help organizations plan for the future. Introduction to Time Series Regression and Forecasting (SW Chapter 14) Time series data are data collected on the same observational unit at multiple time periods Aggregate consumption and GDP for a country (for example, 20 years of quarterly observations = 80 observations) Yen/$, pound/$ and Euro/$ exchange rates (daily data for. Human resource (HR) demand forecasting is the process of estimating the future quantity and quality of people required. Many a times we are provided with a dataset, which though varies by a small margin throughout it’s time period, but the average at each time period remains constant. In order to solve the above-mentioned problems, systematic demand forecasting and production planning methods are proposed in this paper. Suited for short term demand forecasting. Experimental Approaches. Just a few of the many types include retail, call centers, construction and healthcare. Marketing forecasting techniques for marketing planning guide Make you future plan projections more accurate How will this guide help me and my organization? Marketing plans should help businesses compete in the future, yet the future is unknown since it is shaped by both long-term trends and one-off events. The participative Approach to Forecasting – Organizations may adopt a combination of bottom-up or ‘top-down’ approach of resource forecasting where in bottom-up approach the project managers identify the resourcing requirement and provide to top management while in top-down the Senior management identifies where organization needs to move. It is the main model of price determination used in economic theory. An item's forecasting time fence often mirrors the item's planning or sourcing lead time. Easterly winds suggest that bad weather is heading your way. Qualitative methods Quantitative methods Qualitative forecasting methods Grass Roots: deriving future demand by asking the person closest to the customer. Under this method, some certain segments of the market are selected and the particular product is introduced on trial basis in these segments only. Ideally, this should begin at the regional level with sketch planning and/or travel demand forecasting methods, move to the subarea or corridor level with travel demand forecasting and/or mesoscopic tools, and then to project-level analysis using microscopic simulation models. Delphi Method Surveys the Experts. Econometrics is the application of statistical methods to economic data in order to give empirical content to economic relationships. Based on the future needs of the customers a general overall forecast for the demand can be made. Suddenly they’re too busy to talk. Fourthly, with regard to tourism demand forecasting, the literature has. Develop a 3-year moving average to forecast sales. The Delphi Method of Forecasting The Delphi Method of forecasting is a qualitative technique made popular by the Rand Corporation. Forecasting is important because businesses thrive on being prepared. It belongs to the family of techniques that include methods such as Grass Roots, Market Research Panel, Historical Analogy, Expert Judgment, and Sales Force Composite. Identical forecast with Holt’s linear method and ETS(A,A,N). Let's see how it works with an example. 35 Find BIAS, MAD, MAPE, and MSE for each forecasting method. The three main factors in inventory control decision making process are: The cost of holding the stock (e. Demand Forecasting The independent demand is driven by the market. Keep in mind that if the method does not allocate the true amount of factory overhead, the cost per unit of product will be wrong and could result in management making a flawed decision. The point method of measuring price elasticity of demand was also devised by prof. If the forecast is greater than actual demand than the bias is positive (indicates over-forecast). Therefore, this paper presents a pragmatic methodology that can be used as a guide to construct Electric Power Load Forecasting models. Demand forecasting involves techniques including both informal methods, such as educated guesses, and quantitative methods, such as the use of historical sales data or current data from test markets. The authors discuss several forecasting methods including judgmental forecasting. By doing this method,. Many of our friends in the e-commerce world have used this system in the past, realized that this system can be more trouble than it’s worth, and then made the switch to a full-fledged demand forecasting package to better manage their inventory and ordering. There are mainly two types of data, as shown in Figure-4: Following points explain the primary and secondary types of data: i. The time frame for a sales forecast varies from a week or month to a year or more. Methods of Forecasting Demand for New Products 1. in aviation 2. If you are a business owner, you need to know as accurately as possible what your outlook will be in the future. [Other Resource] ￭ Causal Forecasting. Forecasting the size of the rabbit population in a state each breeding season. Best Answer: A. Understanding the Different Statistical Forecasting Methods. Ets function uses an exponential smoothing algorithm to predict a future value on a timeline, based on a series of existing values. If you are a new demand planner looking to enhance your knowledge of business forecasting, you cannot afford to miss this opportunity! Get skills you can use at work. When the demand needs to be forecasted in the short run, say a year, 2] Collective Opinion Method. In addition to being useful in the creation of a sales or demand forecast this approach is used to predict future technological developments. Identify the other methods available for conducting job analysis. The Delphi Method of Forecasting The Delphi Method of forecasting is a qualitative technique made popular by the Rand Corporation. It also allows for intrinsic random variation of the curves over time. Furthermore, pricing affects other marketing mix elements such as product features, channel decisions, and promotion. Exponential smoothing is the most popular and cost effective of the statistical extrapolation methods. DISCUSS briefly the four strategies used to forecast internal human resources supply and four types of market conditions assessed when forecasting external human resources supply. Forecasting with Seasonality Dr. There are five forecasting methods, thus the ranking will be from 1 to 5; the rank of 1 is associated with the lowest value of standard deviation and 5 the highest. In this article, we will explain four types of revenue forecasting methods that financial analysts use to predict future revenues. For n time periods where we have actual demand and forecast values: While MFE is a measure of forecast model bias, MAD indicates the absolute size of the errors Example. Exponential smoothing puts substantial weight on past observations, so the initial value of demand will have an unreasonably large effect on early forecasts. Sometimes called material forecasting or demand forecasting, the process of supply chain forecasting primarily involves recognizing a need for items and communicating it to the proper supplier. The cost of shortage, i. Average demand. Qualitative Methods 10 Sep 2009 Abhijith R Kashyap 07EC01 Engineering Economics Assignment 1 Qualitative Methods of Demand Forecasting Introduction Supply and demand is an economic model based on price, utility and quantity in a market. 1 do not display any clear trending behaviour or any seasonality. Truck Market: Future Challenges, Production, Demand Analysis And Outlook To 2028 and their degree in the market by various methods and techniques for various explanatory tools. that carefully evaluated and compared classical time series forecasting methods to the performance of modern machine learning methods. There are various demand forecasting methods, from do-it-yourself to sophisticated software programs. Demand forecasting in Microsoft Dynamics AX 2012 R3. Techniques of Forecasting: There are various methods of forecasting. This method is especially useful where the industry serves a limited market. Understanding the Different Statistical Forecasting Methods. Uncertainties in demand forecasting. Key words: Demand estimation; multivariate models; maximum likelihood; EM algo- rithm; revenue management; retailing; inventory management. Marshall has evolved the total expenditure method to measure the price elasticity of demand. The following paper will compare and contrast various forecasting methods while also elaborating on the method that my current employer use for forecasting sales and mobile identification number (MDN) requirements. Additionally, inventory management systems provide real-time inventory data, so that suppliers can directly monitor inventory levels, enabling them to quickly respond to low stock levels, thus preventing late deliveries. It drives the MRP system by referencing inventory, requirements and bill of materials. However, most of the surveyed works use the classification of parts only to choose the demand forecasting model instead of the inventory control method. ), International Thompson Business Press, 1999, p. Time series -The variable to be forecast has behaved according to a specific pattern in the past. must always tolerate and attempt to explain by other methods. Top Forecasting Methods. Forecasting the size of the rabbit population in a state each breeding season. How the step graph for a small market becomes a smooth curve for a larger market. Learn vocabulary, terms, and more with flashcards, games, and other study tools. qualitative understandings of a market into quantitative data. utilities by examining and comparing plans filed in the early 2000s against recent plans, up to year 2014. For example,. Many types of data are collected over time. Delphi Method: The Delphi method is a forecasting method based on the results of questionnaires sent to a panel of experts. The manager must understand clearly the assumptions on which a particular forecast method is based to obtain maximum benefit. Additionally, BP&F software documents how the overall plan will be followed month to month. The company’s current nationwide sales are $14 million, about a seven percent share of the total potential market. Time series -The variable to be forecast has behaved according to a specific pattern in the past. The F-ratio. Determination of Strategies The analysis of demand and supply for labor leads the SPHR to develop appropriate strategies to achieve the planned level of employment. Suited for short term demand forecasting. Weighted Moving Average Forecasting Methods are common in modeling demand. 7 percent in 2014, to 5. Furthermore, pricing affects other marketing mix elements such as product features, channel decisions, and promotion. This method is used to measure the price elasticity of demand at any given point in the curve. MEASURING AND FORECASTING DEMAND 761 sales performance relative to market potential in several major market areas, start-ing with Vancouver. You can use this equation to calculate future sales. An approach to forecasting where historical demand data is used to project future demand. Supply Forecasting: Is a collection of data about the current producers and suppliers & technological and political trends that might affect supply. Under this method, the salesperson of a firm predicts 3] Barometric Method. These are forecasts that have been devised from subjective estimates of what demand might be. Many of our friends in the e-commerce world have used this system in the past, realized that this system can be more trouble than it’s worth, and then made the switch to a full-fledged demand forecasting package to better manage their inventory and ordering. The time frame for a sales forecast varies from a week or month to a year or more. If a smoothing constant of 0. An elastic demand implies a robust change quantity accompanied by a change in price. Demand forecasting involves techniques including both informal methods, such as educated guesses, and quantitative methods, such as the use of historical sales data or current data from test markets. Such firms can plan their production on the basis of the business skills and their past experiences. Demand forecasting is a field of predictive analytics which tries to understand and predict customer demand to optimize supply decisions by corporate supply chain and business management. The goal is to reduce the range of responses and arrive at something closer to expert consensus. 2% more units this year than last year. This method uses last year's sales for the next year's forecast. The basic reason for the above classification is that different forecasting methods apply in each situation, e. Marketing > Pricing Strategy. Inventory is categorized into two types based on the demand pattern, which creates the need for inventory. Intrinsic forecasting methods are those that use the past behavior of series to predict the future value of that same series. Top Challenges in Demand Forecasting Jun 16, 2015 | Demand Forecasting Forecasting is difficult and, as generations of soothsayers and pundits have discovered, forecasting the future is much harder than forecasting the past. Both might refer to formal statistical methods employing time series, cross-sectional or longitudinal data, or alternatively to less formal judgmental methods. Averaging and smoothing models Notes on forecasting with moving averages (pdf) Averaging and exponential smoothing models Slides on inflation and seasonal adjustment and Winters seasonal exponential smoothing Spreadsheet implementation of seasonal adjustment and exponential smoothing Equations for the smoothing models (SAS web site). According to this method, elasticity of demand will be different on each point of a demand curve. Four Steps to Forecast Total Market Demand. This method is based on the past demands of the product. It implements the principle that recent data should be weighted more heavily and 'smoothes' out cyclical fluctuations to forecast the trend. Qualitative forecasting methods could be considered an art mastered by inventory planners over years of practice. Firms use numerous methods, both qualitative and quantitative, to forecast demand. Say the words “sales forecast” to a marketer. 10 The Beauty of Forecasting (David Orrell) 76 Chapter 2 Methods of Statistical Forecasting 81 2. 0: Introducing the Unified Forecasting Method™ Introducing the Unified Forecasting Method™ Up until now, best-pick demand forecasting methodology was the most advantageous for buyers and planners. For most companies, it’s guesswork at best. Time Series Forecasting Techniques Back in the 1970s, we were working with a company in the major home appliance industry. It is based on the analysis of past demand for that product or service in the present market condition. You should be familiar with the various methods of forecasting both demand for and supply of employees and candidates. This article explored 5 types of powerful financial forecasting models used every day by corporate finance professionals. Master Production Schedule (MPS) The Master Production Schedule is a detailed Plan of Production. Future demand is based on the growth of sales in the industry and changes in the market share. Demand Forecasting uses demand history with events to calculate a demand forecast. The global potential. As a product manager in any industry the method of how to estimate market demand for a product will be one of the critical skills to develop. They think: Sales forecasts are the bean counters’ responsibility. The business world is characterized by risk and uncertainty, and most of the business decisions are taken under this scenario. For n time periods where we have actual demand and forecast values: While MFE is a measure of forecast model bias, MAD indicates the absolute size of the errors Example. R has great support for Holt-Winter filtering and forecasting. In practice, many market players. Setting the Objective: 2. Describe the various job analysis methods. The important techniques of sales forecasting are briefly explained. State which of the methods described is most suitable for forecasting the demand for "newspaper" and why B2B Marketing - Fortis Hospitals wants to increase its sales by focusing the Business markets where Organizations would buy preventive health check-up packages for their employees. In this forecasting method, you assign a probability of closing a deal to each stage in your sales process. An elastic demand implies a robust change quantity accompanied by a change in price. A prime example involves forecasts of the need for raw materials and spare parts. We search for statistical properties of a time series that are constant in time--levels, trends, seasonal patterns, correlations and autocorrelations, etc. Short range. All forecast algorithms are simple models of a real-world data generating process (DGP). Part of that commitment involves providing you with information and expertise to help you use electricity more efficiently. It's possible for a stock to stay in this range for days or even months before something else disrupts the supply/demand balance. Two important aspects associated with forecasting are the expected level of demand and the forecast's degree of accuracy. Income elasticity of demand (YED) shows the effect of a change in income on quantity demanded. Forecasting Methods. The authors discuss several forecasting methods including judgmental forecasting. Looking at the illustration below, it might seem surprising that the same day gets forecasted twice. Marketing Research and Demand Forecasting Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Selecting a Method for Demand Forecasting: 4. is intended for use in judgment and forecasting are numerous ways in which they may be applied. The forecasting method used is the rolling average method, which takes previous historical demand and calculates the average for the next forecasting period. Homework Help 8. Concept and types of forecast methods In research literature, the forecast method is defined as. The business world is characterized by risk and uncertainty, and most of the business decisions are taken under this scenario. Each time series and forecasting procedure is straightforward to use and validated for accuracy. To be able to adjust forecasts that do not meet your business requirements, you need to understand where the forecast errors come from. Forecast Accuracy - Abstract Demand visibility is a vital component of an effective supply chain. Start studying Supply Chain Chapter 5- Forecasting and Demand Planning. The examples on both pages are practically the same; however, in demand planning historical data of the number of units sold to buyers or customers will be the best metric to compute a. In this approach, there is a single sales forecast that drives the planning process. MRP and Forecasting Views in SAP Material Master – Use of statistical forecast Different scheduling techniques can be used with different inputs for demand. While its not a perfect science, there are some factors that can help you determine which forecasting method is best for your business. If you continue browsing the site, you agree to the use of cookies on this website. The result is no visibility of true customer demand. Demand Forecasting: This is the investigation of the companies demand an item or SKU, to include current and projected demand by industry and product end-use. By determining the most efficient order size, a firm can satisfy demand for their product while minimizing the costs associated with ordering and carrying inventory. An elastic demand implies a robust change quantity accompanied by a change in price. Business Planning and Financial Forecasting: A Guide for Business Start-Up. Assume the September forecast for an item was 122, and actual demand was 130. Machine learning methods can be used for classification and forecasting on time series problems. The goal of forecasting is not to predict the future but to tell you what you need to know to take meaningful action in the present. Causal -There is a causal relationship between the variable to be forecast and another variable or a series of variables. Economic Indicators 8. This is often secured via a written charter that documents key objectives, scope, ownership, decisions, value, deliverables, timing and costs. Sometimes supply and demand find a balance—a price that buyers accept and that sellers accommodate. B2B firms have a longer forecasting horizon (34 months) compared to the B2C firms (18 months. 'bottom-up approach' and 'top-down approach'. 1 Aggregate Production Planning Aggregate production planning is concerned with the determination of production, inventory, and work force levels to meet °uctuating demand requirements over a planning horizon that ranges from six months to one year. The latter implies that the forecasting method is the arithmetic mean (the value from which the standard deviation is calculated). It also allows for intrinsic random variation of the curves over time. Time series analysis Techniques of Sales Forecasting There are several techniques or methods of sales forecasting, and a company may use one or more of them. Develop a 3-year moving average to forecast sales. Demand for Organic Food Growing Faster than Domestic Supply. techniques of demand forecasting micro economics. Demand Forecasting The independent demand is driven by the market. Although forecasting techniques can be complex and full of statistical calculations, a more practical approach is just as effective and less difficult for a small business to implement. Work with figures on a monthly basis, since depending on your business, there could be huge variations by month due to various factors, including seasonality. HW 2 SOLUTIONS 1. Furthermore, critics have argued that the product life cycle may become self-fulfilling. also be necessary to forecast demand several years into the future in a new industry. Qualitative methods rely on expert opinion to reach a result. in aviation 2. Next, watch for signs of high humidity, such as frizzy hair, curling leaves, and swollen wood, which may indicate that a storm is close by. Determining Time Period: 3. ARIMA(p,d,q) forecasting equation: ARIMA models are, in theory, the most general class of models for forecasting a time series which can be made to be “stationary” by differencing (if necessary), perhaps in conjunction with nonlinear transformations such as logging or deflating (if necessary). If a main application of the forecast is to predict when certain thresholds will be crossed, one possible way of assessing the forecast is to use the timing-error—the difference in time between when the outcome crosses the threshold and when the forecast does so. The main three methods of demand forecasting are: a) Statistical techniques: it is one of the reliable source for long range forecasting of employees. Explain strategic planning and the human resource planning process. Industry forecast and share of the sales of the industry8. “Before we implemented Smoothie, our forecast accuracy was averaging about 40%. Instructional methods alternate frequently to maintain interest and address the learning modes of individual participants. Our "Learning Team" approach engages participants, increases discussion and allows for large overall sessions (50 or more). techniques of demand forecasting micro economics. Uncertainties in demand forecasting. When supply of a product goes up, the price of a product goes down and demand for the product can rise because it costs loss. One example: Out of stock days with zero sales may need a demand history. MAD (mean absolute deviation) for forecasts shows the deviation of forecasted demand from actual demand. Statistical demand analysis9. Popular Terms. In this graph, a $10 price rise cuts quantity demanded by only 1 unit. Begin to develop the database needed to support quantitative analysis: Sales and order history; Promotions, price discounts offered, etc. This is often secured via a written charter that documents key objectives, scope, ownership, decisions, value, deliverables, timing and costs. Demand forecasting is essential to running a profitable business. smallbusinessbc. Demand or sales forecasting is a scientific exercise. Before we go too much further on various sales forecasting methods and models, we should set a common understanding of what a forecast is. Qualitative Forecasting – This method is less precise, and involves predicting demand based on less measurable factors such as market forces, economic demand and potential demand. There are various methods of forecasting demand of product in market. Demand forecasting solution. Q2 Forecasting. Exponential smoothing techniques are simple, accurate and easy to understand demand forecasting techniques. If the supply is greater than or equal to the demand, then Create and Use a Backlog Reduction Plan. 2] Income of the Consumers. must always tolerate and attempt to explain by other methods. This example considers using the smoothing constant in forecast calculation using exponential smoothing. The International Journal of Forecasting publishes high quality refereed papers covering all aspects of forecasting. Much of economics depends on statistics. Demand History is created by scrubbing the sales history and at times adding to the sales history. Forecasting Methods.