Incentives

2002-11-14 Thread CyrilMorong
The following appeared in an article on grade inflation in the Chronicle of Higher Education:

  "Grades motivate (a fallacy according to the article). 

  With the exception of orthodox behaviorists,
    psychologists have come to realize that people can exhibit
    qualitatively different kinds of motivation: intrinsic, in which the task
    itself is seen as valuable, and extrinsic, in which the task is just a
    means to the end of gaining a reward or escaping a punishment.
    The two are not only distinct but often inversely related. Scores of
    studies have demonstrated, for example, that the more people are
    rewarded, the more they come to lose interest in whatever had to
    be done in order to get the reward. (That conclusion is essentially
    reaffirmed by the latest major meta-analysis on the topic: a review
    of 128 studies, published in 1999 by Edward L. Deci, Richard
    Koestner, and Richard Ryan.)"

Is anyone on the list familiar with this literature?  It sounds like they are saying that incentives don't matter.

Cyril Morong


Re: Incentives

2002-11-14 Thread Fred Foldvary
> the more people are rewarded, the more they come to lose interest in
> whatever had to be done in order to get the reward. 
> It sounds like they are saying that incentives don't matter.
> Cyril Morong> 

To the extent this is the case with grades, it does not imply that
incentives do not matter.  The incentive can be, instead of grades, a
desire to learn or interest in the subject.  The implication is that a
multiplicity of incentives can sometimes be detrimental, as one incentive
crowds out another.  I can see that in excessive emphasis on grading, a
goal of getting high grades on tests can make the class and subject less
pleasant, hence crowd out the incentive due to interest in the subject.

This is not necessarily and always the case, though, since very good
students interested in the subject will get the good scores as an
incidental result of wanting to learn the material anyway.

Fred Foldvary

=
[EMAIL PROTECTED]




Re: Incentives

2002-11-15 Thread john hull
Psychologists have conducted experiments where the
subjects are (randomly) split into two categories. 
They both perform the same task, perhaps a memory
drill, and then one group gets paid money for
participating and the other doesn't.  After the
"experiment," i.e. the task that the subjects were
told was the experiment, the subjects are interviewed.
 One of the questions asks how much they enjoyed the
experiment.  Subjects who were paid money enjoy the
task significantly less than those who aren't.

The theory behind this is that when a person does the
task, their mind needs a reason to avoid cognitive
dissonance.  When they are paid, the money acts as the
reason; when they aren't paid, enjoying the task acts
as the reason.  To put another way, one's mind imposes
enjoyment ex post, so that it doesn't have to cope
with the disconnect of doing something for no good
reason and disliking doing it.

Hazing rituals are supposed to perform a similar
function.  If one puts up with the hazing, it must be
for a good reason.  Therefore, the group that does the
hazing, the frat, military academy, or whatever, is
seen in a better light to avoid the cognitive
dissonance.

Don't judge this theory based on my explanation of it.
 As I've noted before, I'm a clumsy writer at best. 
But that is the theory as I recall it.

Whether grades fit the theory, I haven't a clue.

Hope that helps,

-jsh


--- [EMAIL PROTECTED] wrote:
> The following appeared in an article on grade
> inflation in the Chronicle of 
> Higher Education:
> 
>   "Grades motivate (a fallacy
> according to the article). 
> 
>   With the exception of orthodox
> behaviorists,
> psychologists have come to
> realize that people can 
> exhibit
> qualitatively different kinds of
> motivation: intrinsic, 
> in which the task
> itself is seen as valuable, and
> extrinsic, in which the 
> task is just a
> means to the end of gaining a
> reward or escaping a 
> punishment.
> The two are not only distinct
> but often inversely 
> related. Scores of
> studies have demonstrated, for
> example, that the more 
> people are
> rewarded, the more they come to
> lose interest in whatever 
> had to
> be done in order to get the
> reward. (That conclusion is 
> essentially
> reaffirmed by the latest major
> meta-analysis on the 
> topic: a review
> of 128 studies, published in
> 1999 by Edward L. Deci, 
> Richard
> Koestner, and Richard Ryan.)"
> 
> Is anyone on the list familiar with this literature?
>  It sounds like they are 
> saying that incentives don't matter.
> 
> Cyril Morong
> 


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Re: Incentives

2002-11-15 Thread Chris Rasch
I enjoyed Alfie Kohn's book "Punished by Rewards", which is a 
popularization of much of this research. 

http://www.amazon.com/exec/obidos/tg/detail/-/0618001816/qid=1037396034/sr=8-1/ref=sr_8_1/104-2976940-3732712?v=glance&s=books&n=507846

I haven't read them yet, but Deci and Dweck seem to be a couple of the 
principal researches in the effects of external rewards on intrinsic 
motivation.

Why We Do What We Do: Understanding Self-Motivation
Edward L. Deci, Richard Flaste
http://www.amazon.com/exec/obidos/tg/detail/-/0140255265/ref=pd_bxgy_text_1/104-2976940-3732712?v=glance&s=books

Self-theories: Their Role in Motivation, Personality, and Development 
(Essays in Social Psychology)
Carol S. Dweck
http://www.amazon.com/exec/obidos/tg/detail/-/1841690244/qid=/sr=/ref=cm_lm_asin/104-2976940-3732712?v=glance

Chris


john hull wrote:

Psychologists have conducted experiments where the
subjects are (randomly) split into two categories. 
They both perform the same task, perhaps a memory
drill, and then one group gets paid money for
participating and the other doesn't.  After the
"experiment," i.e. the task that the subjects were
told was the experiment, the subjects are interviewed.
One of the questions asks how much they enjoyed the
experiment.  Subjects who were paid money enjoy the
task significantly less than those who aren't.

The theory behind this is that when a person does the
task, their mind needs a reason to avoid cognitive
dissonance.  When they are paid, the money acts as the
reason; when they aren't paid, enjoying the task acts
as the reason.  To put another way, one's mind imposes
enjoyment ex post, so that it doesn't have to cope
with the disconnect of doing something for no good
reason and disliking doing it.

Hazing rituals are supposed to perform a similar
function.  If one puts up with the hazing, it must be
for a good reason.  Therefore, the group that does the
hazing, the frat, military academy, or whatever, is
seen in a better light to avoid the cognitive
dissonance.

Don't judge this theory based on my explanation of it.
As I've noted before, I'm a clumsy writer at best. 
But that is the theory as I recall it.

Whether grades fit the theory, I haven't a clue.

Hope that helps,

-jsh


--- [EMAIL PROTECTED] wrote:
 

The following appeared in an article on grade
inflation in the Chronicle of 
Higher Education:

 "Grades motivate (a fallacy
according to the article). 

 With the exception of orthodox
behaviorists,
   psychologists have come to
realize that people can 
exhibit
   qualitatively different kinds of
motivation: intrinsic, 
in which the task
   itself is seen as valuable, and
extrinsic, in which the 
task is just a
   means to the end of gaining a
reward or escaping a 
punishment.
   The two are not only distinct
but often inversely 
related. Scores of
   studies have demonstrated, for
example, that the more 
people are
   rewarded, the more they come to
lose interest in whatever 
had to
   be done in order to get the
reward. (That conclusion is 
essentially
   reaffirmed by the latest major
meta-analysis on the 
topic: a review
   of 128 studies, published in
1999 by Edward L. Deci, 
Richard
   Koestner, and Richard Ryan.)"

Is anyone on the list familiar with this literature?
It sounds like they are 
saying that incentives don't matter.

Cyril Morong

   



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Micro Incentives -- real case question

2001-09-18 Thread Grey Thomas

Dear Armchairists (?),

My M&A advisory company has a few sector teams (in Vienna & London).
We also have a network of local offices in all the CEE capital cities.
On a big "Bank" deal, for instance, there will be a local team element, and
a London sector team element.
When we get the mandate, it's partly because our expensive London expert
team is recognized as fine,
but also because our local team (in Bratislava, for instance), is also
strong.

Internally we "split" the fees between the two teams -- which is annually
important for bonuses.
We are not satisfied with the internal bickering about fee splits and work
-- on any given mandate, both
teams (local & expert) believe they could basically "do it all alone". 

My top management would like an incentive/accounting system which satisfies
both teams, and gets both
teams to cooperate more fully, and to use the advantages of each more fully.

Is there any micro- / game-theory analysis on such internal business
organization?

Recommendations & suggestions welcomed.

Tom Grey
CA IB Securities





Re: Micro Incentives -- real case question

2001-09-19 Thread William Dickens

>My top management would like an incentive/accounting system which satisfies
>both teams, and gets both
>teams to cooperate more fully, and to use the advantages of each more fully.
>
>Is there any micro- / game-theory analysis on such internal business
>organization?

Lots! But you would have to be more specific about the nature of the product, how 
output is evaluated, how contracts are secured, what the nature of cooperation between 
the two groups is etc. before anyone would know how to apply it. Also, some people get 
paid for doing this sort of thing and you might keep in mind the old line "you get 
what you pay for."  - - Bill Dickens

William T. Dickens
The Brookings Institution
1775 Massachusetts Avenue, NW
Washington, DC 20036
Phone: (202) 797-6113
FAX: (202) 797-6181
E-MAIL: [EMAIL PROTECTED]
AOL IM: wtdickens




Re: Micro Incentives -- real case question

2001-09-20 Thread david friedman

>Dear Armchairists (?),
>
>My M&A advisory company has a few sector teams (in Vienna & London).
>We also have a network of local offices in all the CEE capital cities.
>On a big "Bank" deal, for instance, there will be a local team element, and
>a London sector team element.
>When we get the mandate, it's partly because our expensive London expert
>team is recognized as fine,
>but also because our local team (in Bratislava, for instance), is also
>strong.
>
>Internally we "split" the fees between the two teams -- which is annually
>important for bonuses.
>We are not satisfied with the internal bickering about fee splits and work
>-- on any given mandate, both
>teams (local & expert) believe they could basically "do it all alone".
>
>My top management would like an incentive/accounting system which satisfies
>both teams, and gets both
>teams to cooperate more fully, and to use the advantages of each more fully.
>
>Is there any micro- / game-theory analysis on such internal business
>organization?
>
>Recommendations & suggestions welcomed.
>
>Tom Grey
>CA IB Securities

One interesting possibility is to give each team all the money. This 
assumes that the benefit to the firm from the deal is measurable. 
Consider a simple case:

Two individuals produce a product; it's total value is a function of 
inputs by each. Inputs are not measurable, but total value is. How do 
we give each the right incentives?

Say that total value varies, on average, from 0 to $100, average $50. 
Each individual puts $25 into a kitty in advance. Each individual 
then gets back the full value of the output. Obviously the kitty has 
to be held by something like an insurance company, since it is 
breaking even only on average.

In your context, this presumably works out as lowering the salaries 
paid to your people and increasing the bonus so that total bonus paid 
out for a transaction is twice the actual value. Of course, it only 
works if their salary is in part paying for something other than such 
transactions--otherwise they would have to pay the firm for the 
privilege of working there (and getting a shot at the bonuses).

The underlying logic of this approach depends on two facts:

1. Each party makes the optimal investment if, on the margin, he gets 
the full benefit from his investment.

2. Marginal doesn't have to equal average.

You can find a different version of the same argument (with negative 
payoffs due to auto accidents and the like) in the chapter on torts, 
I think pp. 195 and 203-4.
-- 
David Friedman
Professor of Law
Santa Clara University
[EMAIL PROTECTED]
http://www.daviddfriedman.com/