Re: entropy and sustainability

2002-04-09 Thread Anton Sherwood
John Perich wrote: . . . here's a thought: in six billion years, the sun will burn out, making all research into sustainability and environmental / resource economics a waste of time. . . . Not a complete waste; the study will be useful toward setting up ecosystems elsewhere. -- Anton

RE: entropy and sustainability

2002-04-09 Thread Hentrich, Steffen
JP wrote: Actually, no, here's a thought: in six billion years, the sun will burn out, making all research into stainability and environmental / resource economics a waste of time. There's an obvious connection to entropy right there. -JP As long as environmental and resource economics

RE: Grade Inflation

2002-04-09 Thread Michael Etchison
Gustavo Lacerda: You would think that smart employers would know to rate a B+ student from a tough-grading school more favorably than an A- student from an easy-grading school. But there are too many schools, and most employers aren't using a national database of with statistics about each

Re: Grade Inflation

2002-04-09 Thread Fred Foldvary
It seems to me that an effective remedy to grade inflation would be standardized exams on the subjects taught, prior to graduation. There would be, for example, a standard exam for econ majors, similar to what is done in grad schools. If many universities used the same exams, then that would

RE: entropy and sustainability

2002-04-09 Thread john hull
Because I don't agree with that, I'm looking for profound arguments against that costly influence. From Jean Bricmont's essay Science of Chaos or Chaos in Science in _The Flight From Science and Reason_, ed. Paul Gross, et al: As discussed in Penrose [R. Penrose, 'The Emperor's New Mind'

Re: entropy and sustainability

2002-04-09 Thread Wei Dai
On Mon, Apr 08, 2002 at 08:10:59AM -0700, Fred Foldvary wrote: Entropy says a closed system will dissipate into unavailable energy. Entropy applies to open systems too. The way it works is, a given energy source (the sun) and heat sink (outer space) allows you to remove so many bits of entropy

Re: Grade Inflation

2002-04-09 Thread markjohn™
It's a bad thing but one reason is maybe that Universities would not want to be compared to each other in terms of test scores. Tests are hardcore evidences of which school is good and which school is not. At 09:00 AM 4/9/2002 -0700, you wrote: It seems to me that an effective remedy to grade

Re: entropy and sustainabilityt

2002-04-09 Thread Robert A. Book
--- Anton Sherwood [EMAIL PROTECTED] wrote: John Perich wrote: . . . here's a thought: in six billion years, the sun will burn out, making all research into sustainability and environmental / resource economics a waste of time. . . . But what is the present value of something 6 billion

Re: Grade Inflation

2002-04-09 Thread Robert A. Book
It seems to me that an effective remedy to grade inflation would be standardized exams on the subjects taught, prior to graduation. There would be, for example, a standard exam for econ majors, similar to what is done in grad schools. If many universities used the same exams, then that