Monthly Archives: April 2015

Festo Demonstrates Robots Based on Nature

This article shows that autonomous agents– something only talked about years ago– are becoming a reality. It’s just a matter of time before they take over many routine jobs in factories, and elsewhere.

Festo Demonstrates Robots Based on Nature | Robotics content from IndustryWeek.

Gary Knotts’ paper (with Moshe Dror and me) some 20 years ago about autonomous agents and project scheduling was ahead of its time, and many others ahve refined the concepts since then.

Economists: Don’t leave home without one

 

A McKinsey economist tells us why economists’ thinking is important to business.   Not all economists are academics– many toil in business areas.  Most of what Robert Litan talks about is partially microeconomics and partially behavioral economics.  We have to learn to combine the two.

Economists: Don’t leave home without one | McKinsey & Company.

G6 alliance members hit choppy water as they struggle to find tradelane synergies – The Loadstar

When is an alliance too big?  Here’s a possible example.   Some members seem to be doing well, but others are losing out.  And the deal lasts only till 2016.

The Loadstar

G6 alliance members hit choppy water as they struggle to find tradelane synergies – The Loadstar.

Coalitions are always tricky because they lose their advantage when some members drop out.  On average the deal might make sense. But life is stochastic– random fluctuations can cause some of the members to suffer while others prosper.  And these specific realizations of events may cause participants to wonder if it’s to their advantage to continue.  Add a short contract time, and where’s the motivation to stay in the coalition?

It is so hard to form these coalitions that they need to be thought through carefully beforehand, and attention paid to how the random fluctuations will be handled.

Moshe Dror and I have a series of papers dealing with such problems in the inventory pooling context, but cooperative games are equally applicable in any pooling of resources.