it refers to a business activity of acquiring goods or services to accomplish its goals.
PURCHASING
PROCCES OF PURCHASING
Need Identification
Specify the requirement
Find and choose a supplier Get order approval Place the order Receive
approve the order Review supplier performance
It involves the shippingofgoodstowarehouses, retai l outletsorfinalcustomers. (Direct or Indirect Channel)
B. DISTRIBUTION
3 level of Distribution Intensity
Intensive Distribution Selective Distribution Exclusive Distribution
It is responsible for general upkeep and repair of equipment, building and grounds, heating andair-conditioning, removingtoxic wastes, parking and security to ensure optimal performance and minimize downtime
Maintenance
is concerned with scheduling, performancestandards, work methods, quality control and material handling.
• Industrial engineering
An abstraction of reality; it provide a simplified representation of complex real-world scenarios, allowing decision-makers to grasp the essence of a problem without getting bogged down in unnecessary details.
model
– the real-life counterparts
Physical Models
– more abstract representations
Schematic Models
– most abstract representations
Mathematical Models
These approaches to problem solving attempt to obtain mathematically optimal solutions to managerial problems.
QUANTITATIVE APPROACH
- is used for optimum allocation o f SCARE RESOUCES
Linear Programming
- are used for analyzing situations in which waiting lines form. Focus on arrivals, service facilities and actual waiting line.
Queuing Techniques
are used to control inventories.
Inventory Models
- PERT (Program Evaluation and Review Techniques) and CPM (Critical Path Method) are used for planning, coordinating and controlling large-scale projects
Project Models such as PERT and CPM
are widely used for planning and scheduling.
Forecasting Techniques
are currently used in many areas of decision making
Statistical models
measures an organization ' s behavior, activities, and performance.
C. PERFORMANCE METRICS
is a situational decision that involves diminishing or losing one quality, quantity or property of aset ordesign in return for gains in other aspects.
A trade-off (or tradeoff)
COST–BENEFIT ANALYSIS (CBA)
sometimes called benefit costsanalysis (BCA), is a systematic approach to estimate the strengths andweaknesses of alternatives
can be defined as a set of interrelated parts that mustwork together
system
the whole is greater than thesumofitsindividual parts.
main theme
is essential whenever something is being designed, redesigned, implemented, improved, or otherwise changed.
system approach
It suggests that roughly 80% of the results come from 20% of the causes. It means that a small portion of efforts or inputs often leads to a large portion of the outcomes or outputs.
PARETO PHENOMENON – THE 80/20 RULE -
Scrutinize the items on your____t, focus on the few, larger items that will generate the most significant results. The list might not grow much shorter, but you will be practicing effective prioritization.
to do list
Employees Want to Be Empowered Flexible, Blended Workplace Environments Scaling Production According to Demand Role of Automation Will Continue to Expand Customers Expect Speed Above All ELSE
TRENDS IN BUSINESS TODAY(PRODUCTION AND OPERATIONS)