Purchasing Objectives
Generally, the purchase/materials management objective is defined as buying the right items in the right quantity, at the right price, for the delivery at the right time and place. It is the management’s problem to define what is “right” for each dimension. The objectives of the purchasing function are briefly stated as follows:
ü Delivery/Availability
ü Product/Quality
ü Lowest Price
ü Services
ü Supplier Relationship
Buyphases in the Industrial Buying-decision process
Buying is an organisational-decision making process. There are eight phases (or stages) in the buying-decision process, indicating the logical sequence of activities.
In consumer markets, consumers make buying decisions based on certain mental stages such as problem (or need) recognition, information search, evaluation, purchase decision, and post-purchase behaviour. However, in industrial markets the buying decision making process includes observable sequential stages (or phases) involving many people in the buying organisation. Understanding the various phases of buying decision making is useful to an industrial marketer as it helps in developing appropriate selling strategy.
MODELS OF ORGANISATIONAL BUYING BEHAVIOUR
Industrial (or business) buyers are influenced by many factors when they make buying decisions. Generally, business buyers are influenced by organisational factors or task-oriented objectives (like best product quality, or dependable delivery, or lowest price) and personal factors or non-task objectives (like promotion, increments, job security, personal treatment, or favour). When the suppliers’ proposal are substantialy similar, organisational buyers can satisfy organisational objectives with any supplier, and hence personal factors become more important. When suppliers’ offer differ substantially, industrial buyers pay more attention to organisational factors in order to satisfy the organisational objectives.
THE WBSTER AND WIND MODEL OF ORGANISATIONAL BUYING BEHAVIOUR
This is quite a comprehensive model. It consider four sets of variables which affect the buying-decision making process in a firm. These are: environmental, organisational, buying center and individual.
The environmental variables includes (a) physical, (b) technological, (c) economic, (d) political, (e) legal, (f) labour unions, (g) cultural, (h) customer demands, (i) competition, and (j) supplier information. For example, in a recessionary economic condition, industrial firms minimise the quantity of item purchased. The environmental factors influence the buying decisions of individual organisations.
The organisational variables include (a) objectives, (b) goals, (c) organisation structure, (d) purchasing policies and procedures, (e) degree of centralisation in purchasing, and (f) evaluation and reward system. These variables particularly influence the composition and functioning af the buying centre, and also, the degree of centralisation or decentralisation in the purchasing function in the buying organisation.
The functioning of buying centre is influenced by the organisational variables, the environmental variables, and the individual variables. The output of the group decision-making process of the buying centre includes solution to the buying problems of the organisations and also the satisfaction of personal goals of individual members of the buying centre.
The strengths of the model, developed in 1972, are that it is comprehensive, generally appicable, analytical, and that it identifies many key variables which could be considered while developing marketing strategies by industrial marketers. However, the model is weak in explaining the spesifiec influence of the key variables.
