Laws of Returns in Economics

The relationship between the inputs and the output in the process of production is clearly explained by the Laws of Returns or the Law of Variable Proportions.   This law examines the production function with only one factor variable, keeping the quantities of other factors constant.   The laws of returns comprise of three phases: The Law of Increasing Returns. The Law of Constant Returns. The Law of Diminishing Returns. The Laws of Returns in Economics may be stated as follows: “If in any process of production, the factors of production are so combined that if the varying quantity of one factor is combined with the fixed quantity of other factor (or factors), then there will be three tendencies about the additional output or marginal returns: Firstly, in the beginning, as more and more units of a variable factor are added to the units of a fixed factor, the additional Continue reading

Role of Supply Side Policies in Balanced Economic Growth

The government has a responsibility for delivering public goods optimally for the collective development of all individuals. In the quest to achieve this noble course, supply side policies, which form part of macroeconomic strategies, are developed to ensure that markets and industries function in an efficient way to increase the rate of economic growth as reflected in the real national yield.  Many governments support the assertion that they can achieve a sustained economic growth by improving supply side operations without causing an increase in inflation. However, reforms on the supply side policies do not facilitate the achievement of adequate growth. Definition and Explanation of Balanced Economic Growth Although the growth rate does not reflect people’s living standards entirely, economic growth has been one of the critical areas of consideration for every nation that is in the process of developing its economic policies. Indeed, economic growth is the most common approach Continue reading

Concept of Demand in Managerial Economics

In Economics, use of the word ‘demand’ is made to show the relationship between the prices of a commodity and the amounts of the commodity which consumers want to purchase at those price. Definition of Demand: Hibdon defines, “Demand means the various quantities of goods that would be purchased per time period at different prices in a given market.” Bober defines, “By demand we mean the various quantities of given commodity or service which consumers would buy in one market in a given period of time at various prices, or at various incomes, or at various prices of related goods.” Demand for product implies: a) desires to acquire it, b) willingness to pay for it, and c) Ability to pay for it. All three must be checked to identify and establish demand. For example : A poor man’s desires to stay in a five-star hotel room and his willingness to Continue reading

Economic Tools for Management Decision Making

Managerial decision-making draws on economic concepts as well as tools and  techniques of analysis provided by decision sciences. The major categories of these tools  and techniques are  optimization, statistical estimation and forecasting.  Most of these methodologies are technical. These methods are briefly  explained below to illustrate how tools of decision sciences are used in managerial  decision making. 1.  Optimization Optimization techniques are probably the most crucial to managerial  decision making. Given that alternative courses of action are available, the manager  attempts to produce the most optimal decision, consistent with stated managerial  objectives. Thus, an  optimization  problem can be stated as  maximizing  an objective  (called the objective function by mathematicians) subject to specified constraints. In  determining the output level consistent with the maximum profit, the firm  maximizes  profits, constrained by cost and capacity considerations. While a manager does not  resolve the  optimization  problem, he or she may make use of the Continue reading

Basic Economic Tools in Managerial Economics for Decision Making

Business decision making is essentially a process of selecting the best out of alternative opportunities open to the firm. The steps below put managers analytical ability to test and determine the appropriateness and validity of decisions in the modern business world. Following are the various steps in decision making process: Establish objectives Specify the decision problem Identify the alternatives Evaluate alternatives Select the best alternatives Implement the decision Monitor the performance Modern business conditions are changing so fast and becoming so competitive and complex that personal business sense, intuition and experience alone are not sufficient to make appropriate business decisions. It is in this area of decision making that economic theories and tools of economic analysis contribute a great deal. Basic Economic Tools in Managerial Economics for Decision Making Economic theory offers a variety of concepts and analytical tools which can be of considerable assistance to the managers in his Continue reading

Demand Curve under Different Market Structures

Firm Demand (company demand) denotes the demand for the product/s of a particular firm. While Industry demand means the demand for the product of a particular industry. An industry comprises all the firms or companies producing similar products which are quite close substitutes to each other irrespective of the differences in their brand names. To understand the relation between company and industry demand necessitates an understanding of different market structures. The demand curve of an individual firm is not the same as the industry or market demand curve except in case of monopoly. Monopoly is that market category in which there is only a single seller and therefore there is no difference between a firm and an 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 Continue reading