JIT
Just In Time
- part of studying Supply Chain Management.
changes were last made to this web page 2011 Nov 16
 
 
INTRODUCTION In a number of the courses I teach, we will discuss Japanese business concepts which have had some effect on North American and European business. These concepts are not necessarily original to Japan, but they have been nurtured there by Japanese cultural considerations which are unique.

The concepts we will discuss are

  • TQM - Total Quality Management
  • JIT - Just In Time
  • Kaizen - Continuous Improvement

  •  
Some readers of this section may have already heard of this word and know it is a Japanese business term about improving things in terms of the logistics involved in production.

In the 1980's and early 1990's, many large Japanese companies set up manufacturing operations in North America. As they acquired North American companies (like Bridgestone's takeover of Firestone, and SONY's takeover of Columbia Pictures) the Japanese corporate leadership spread their management style to their subsidiary companies and many non-Japanese learned basic Japanese terms for business practices.

In Japan in the 1980's, space was a premium. Manufacturing processes had to deal with space restrictions for warehousing, assembling etc. One of the way companies saved money was to have their suppliers send the components just when it was time to use them - meaning you did not have to store supplies in advance, they's be delivered just in time to put them into the product you are assembling.

WTGR

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http://www.youtube.com/watch?v=RxTbkSg6v_s Video discussing how J.I.T. can allow a company to save money by buying component parts or supplies in smaller quantities, which may be appropriate if you want to change how a product is produced during the period you are making it, or if you want the supplier to change some physical aspect of the part to better fit something the customer has asked for.
 youtube.com/watch?v=RxTbkSg6v_s 
video made in BUS106 at Seneca Wednesday morning Nov 16th 2011 with the contribution of Leor G. using an example from his parent's business, and videographer Brooke M.
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JIT
Just
In
Time

Industry activities to deal with enhancing effectiveness of Supply Chain Management 
  • JIT Just in Time 
  • quick response 
  • vendor managed inventory 
  • continuous replenishment 
all of which are facilitated by e-business and the tools of the internet since 2000


information competitiveness

What has changed in the millennium is the need to quickly share and disseminate information across the supply chain,  - this follows a shift from product orientation, to sales orientation to market orientation. 

Pull versus Push Supply Chain models 
- explained by WTGR on the blackboard with a diagram 

 - Pull based models require a lot of information about the customer 
 - the trend has been away from Push based systems to Pull based systems 

If Pull based models require a lot of information about the customer, then one of the corollaries about the spread of Pull Supply Chain Models is the requirement for better intelligence about customers.

One of the consequences, for international business, is a more sophisticated approach to gathering data on international customers in order to be more effective at Supply Chain management on a global basis - in turn to be more competitive.

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Problems 
associated
with
J.I.T.
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Scott Adams "Dilbert" is funny, but also a great way to illustrate some essential business terms. In this particular cartoon, the point about J.I.T. is that companies who adopt J.I.T. are doing it to save time and money, but they are also then putting themselves into a position vulnerable to problems of the suppliers - particularly time sensitive problems
These problems could be
- weather problems
- labour/union problems
- regulatory changes
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Problems 
associated
with
J.I.T.
- breaking down due to local government problems
    o road repair
    o municipal services
    o electricity, garbage removal, recycling
- things which make it difficult for the J.I.T. to happen "in Time"
Problems 
associated
with
J.I.T.
Australians have a lot of experience dealing with Japanese business culture so it is interesting to read about their negative reaction to some aspects.

"The first issue - and arguably the source of all the  other problems - is that the entire JIT philosophy is based on eastern cultural characteristics. As with other management accounting innovations which have emerged from Japan, it is reasonable to anticipate that there will be significant implementation impediments when these concepts are applied to western businesses."


 
click to enlarge UTSC MGTC46 student  Venelina G., in July 2009, emailed to say

I read an interesting article in the National Post.  It's called  "Railways key to jet-fuel prices" and can be found at 
http://www.nationalpost.com/story.html?id=1818423.
The article is related to international business, of course, in terms  of allowing for a cost saving opportunity by importing.  Furthermore, 
it has an interesting concept of JIT.
pic provided by Veneline from her facebook page

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Veneline says

"Since airlines use specific jet fuel, such kind of fuel needs to be  produced just for airlines services.  Canadian manufacturers have  switched from producing such fuel to producing diesel (they cannot 
produce both only one or the other).  For this reason domestic prices  of jet fuel have risen dramatically. Companies, such Air Canada, have  decided it is more cost feasible to import such fuel."

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"What I found very interesting is that Air Canada used to have its fuel  delivered to a port in Quebec by a tanker and put on trucks to 
Pearson.  In order to further improve their processes and make it more  cost feasible they have decided to create a huge warehouse facility 
for jet fuel storage. "
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Veneline concludes

"With this facility in place jet fuel will be  transported to Pearson by train. The Canadian Pacific Railway has  direct access to the facility, so the train would actually go into the  facility in order to deliver the fuel.

"This is related to JIT because trains do not get into traffic jams and  are not greatly affected by weather conditions, so Air Canada would be  able to precisely measure when fuel needs to be delivered to them and  exactly how long this would take.  Although the article explains that  the facility would have a large storage capacity, I think Air Canada  would rather use JIT, ...after all jet fuel is extremely flamable and  there are currently a lot of unsatisfied Air Canada employees and  pensioners."

I hope you find this interesting"

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http://www.cpaonline.com.au/Archive/9808/pg_aa9808_just-in-time.html
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