Wednesday, January 14, 2009

Deming's 14 Principles

Short biography of W. Edwards Deming
W Edwards Deming was an American statistician who is associated with the rise of Japan as a manufacturing nation, and with the invention of Total Quality Management (TQM). Deming went to Japan just after the War to help set up a census of the Japanese population. While he was there, he taught 'statistical process control' to Japanese engineers - a set of techniques which allowed them to manufacture high-quality goods without expensive machinery. In 1960 he was awarded a medal by the Japanese Emperor for his services to that country's industry.Deming returned to the US and was unknown for years until the publication of his book "Out of the crisis" in 1982. In this book, Deming set out 14 points which, if applied to US manufacturing industry, would he believed, save the US from industrial doom by the Japanese.
The Fourteen Points of Management of Dr. W. Edward Deming represent for many people the essence of Total Quality Management (TQM).
Deming's Fourteen Points of Management
1-Create constancy of purpose for improvement of product and service. Compare: Hoshin Kanri - Policy Deployment. (Organizations must allocate resources for long-term planning, research, and education, and for the constant improvement of the design of their products and services)
2-Adopt the new philosophy. (Government regulations representing obstacles must be removed, transformation of companies is needed)
3-End the dependence on mass inspections. (Quality must be designed and built into the processes. Prevent defects, rather than attempting to detect and fix them, after they have occurred)
4-End the practice of awarding business on the basis of price tags alone. (Organizations should establish long-term relationships with [single] suppliers)
5-Improve constantly and forever the system of production and service. (Management and employees must search continuously for ways to improve quality and productivity)
6-Institute training. (Training at all levels is a necessity, not optional)
7-Adopt and institute leadership. (Managers should lead, not supervise)
8-Drive out fear. (Make employees feel secure enough to express ideas and ask questions)
9-Break down barriers between staff areas. (Working in teams will solve many problems and will improve quality and productivity)
10-Eliminate slogans, warnings, and targets for the workforce. (Problems with quality and productivity are caused by the system, not by individuals. Posters and slogans generate frustration and resentment)
11-Eliminate numerical quotas for the work force and numerical goals for people in management. (To achieve their quotas, people will create defective products and false reports)
12-Remove barriers that rob people of pride of workmanship. (Individual performance reviews are a great barrier to pride of achievement)
13-Encourage education and self-improvement for everyone. (Continuous learning for everyone)
14-Take action to accomplish the transformation. (Commitment on the part of both top management and employees is required).


NOTE: What I think is,Deming was someone who had the chance to put his principles in action despite Taylor who tried so hard to change the condotion but he wasnt that successful and he almost failed.Deming was successful coz he found some ears in Japan to hear what he was trying to say and he found the opportunity to have the attention of some top managers in Japan.

Sunday, September 14, 2008

Theory X or Theory Y?

What is Theory X and Y? Description
Douglas McGregor, an American social psychologist, proposed his famous Theory X and Theory Y models in his book 'The Human Side Of Enterprise' (1960). Theory X
Assumptions:
Humans inherently dislike working and will try to avoid it if they can.
Because people dislike work they have to be coerced or controlled by management and threatened so they work hard enough.
Average employees want to be directed.
People don't like responsibility.
Average humans are clear and unambiguous and want to feel secure at work.
Application:
Shop Floor, Mass Manufacturing. Production workers.
Conducive to:
Large scale efficient operations
Management Style:
Authoritarian, Hard Management

Theory Y
Assumptions:
People view work as being as natural as play and rest. Humans expend the same amount of physical and mental effort in their work as in their private lives.
Provided people are motivated, they will be self-directing to the aims of the organization. Control and punishment are not the only mechanisms to let people perform.
Job satisfaction is key to engaging employees and ensuring their commitment.
People learn to accept responsibility and seek responsibility. Average humans, under the proper conditions, will not only accept, but even naturally seek responsibility.
People are imaginative and creative. Their ingenuity should be used to solve problems at work.
Application:
Professional Services, Knowledge Workers. Managers and Professionals.
Conducive to:
Management of Professionals, Participative Complex Problem Solving.
Management Style:
Participative, Soft Management.

McGregor sees Theory Y as the preferable model and management method, however he thought Theory Y was difficult to use in large-scale operations.

Theory Z - Ouchi
In 1981, William Ouchi came up with a variant that combined American and Japanese management practices together to form Theory Z, having the following characteristics: long-term employment - collective decision-making - individual responsibility - slow evaluation & promotion - implicit, informal control with explicit, formalized measures - moderately specialized career paths - and a holistic concern for the employee, including family.

Saturday, September 13, 2008

Zara supply chain

Zara Supply Chain
Having read Harvard business review article on Zara supply chain by Kasra Ferdows (we are proud of him) n his colleague made me to write this.
It’s a fascinating story from the very beginning to the very end of it, if there’s any. Story begins with a big lingerie order in 1975 that was canceled from the German partner, Amancio Ortega had invested all he had on it so he opened a shop near his factory n started to sell them he named it ZARA.
Soon after he developed a magical supply chain, which in the point of my view is one of the best n smartest in the whole world. Not only they didn’t outsource but also everything is centered in one place. They believe to be successful you need to have five fingers touching the factory n five touching the customer.
Followings are principles of ZARA:
1-Close the communication loop:
Any kind of data hard or soft is transferred quickly. The aim is to close the loop between the end users n upstream operations.
2-Stick to a rhythm across the entire chain:
They spend money on anything that can speed things up.
3-Leverage your capital assets to increase supply chain flexibility:
It produces complicated products in-house (around 50% of their products) n outsource the simple ones (like sweaters in classic colors).
Now let’s take a deeper look at these principles all together n see what they do.
Zara supplies its stores in Europe with trucks half loaded with cloths on hangers or planes to Japan TWICE a week. Its awesome just imagine, how costly it can be to supply in such a way. But ZARA do. Why?
If you go to any of ZARA store around the world (above 650 stores) n choose a t-shirt for instance soon you find out that the rack is almost empty, just one, two from what you have chosen so it tempts you to buy it as soon as possible or you lose the chance to have it the other time you comeback. In such a way it cuts down on inventories n they don really need to markdown to sell what is left on racks cuz there’s almost nothing there.
Zara’s designers create approximately 40,000 new designs annually (Wows), from which 10,000 are selected for production. Zara releases new designs n models one after another, it’s incredible. Customers in central London, for example, visit the average store four times annually, but Zara’s customers visit its shops an average of SEVENTEEN times a year. Therefore Zara spends just 0.3% of its sales on ads while its rivals spend around 3-4% on ads. It’s good to know that Zara growth is 20% yearly.
In this text you can’t find anything about the operations for more information do read HBR on supply chain management, Rapid-Fire Fulfillment.
Wish you the BESTS.




Thursday, July 24, 2008

Six ways to strengthen the link between training and business performance

For getting the best out of what we are trying to we’d better train people first then ask them to perform their bests. Is such case both performers and executives can benefit. Here are six ways that you can benefit from:

1- set expectation before training begins
Informing performers plus having the managers support so people notice that manager care for what happens
2- provide coaching to support success
A facilitator is needed so workers can apply what they have already learned to work. Facilitators can also promote and also transmitting feedback is a crucial done by facilitators coz it makes workers adopt new skills.
** Practice makes permanent, feedback makes perfect **
3- Require Evidence of Application of New Skills
When workers learn the skills they may implement it differently in different ways but here we need to put some barriers n integrate skills into work flow
4- Create an environment that support the use of new skills
This environment can be virtual. Via internet, E-mail n staffs.
5- Integrate New Skills into Routine Activities
These skills need to be more like rules rather than expectation. Make things in daily operations n forms.
6- Monitor Ongoing Application of New Skills
Show interest to new skills.

For full text go n read the article on:
http://www.kepner-tregoe.com/NewsArtPub/KTReview/PubOverview-Review-1.cfm#