Posts tagged references

Institutions and Organizations

institutions, organistions, economics, society, notes, cosmo shalizi, references

Institutional economics (old-style à la Commons; neo-institutional à la Douglass North; new institutional à la Williamson). Empirical studies of different sorts of economic institutions. Industrial organization and market structure (institutions beyond the bounds of any one formal organization). Organization theory. Theories of institutional change, formation. Difference between institutions which are products of policy and those which are products of custom. (Intermediate cases abound naturally.) Evolutionary economics. Memes. Institutional design. Centralized vs. decentralized institutions. Corruption. Distribution of power vs. formal organization. History of bureaucracy and other sorts of formal organization. (Did Europeans take civil service exams from China? How did they evolve in China?) Game-theoretic approaches. Simulations. Spontaneous formation of institutions. How, exactly, do “institutions matter” in economic development and growth?

http://vserver1.cscs.lsa.umich.edu/~crshalizi/notebooks/institutions.html

Turbulence, and Fluid Mechanics in General

Turbulence, fluid mechanics, physics, Navier-Stokes, references, cosmo shalizi

So what, you may ask, is the fabled “problem of turbulence”? In essence, this: what on Earth do our statistics and our equation have to do with each other? A solution to the problem of turbulence would be, more or less, a valid derivation from the Navier-Stokes equation (and statements about the appropriate conditions) of our measured statistics. Physicists are very far from this at present. Our current closest approach stems from the work of Kolmogorov, who, by means of some statistical hypotheses about small-scale motion, was able to account for the empirical laws I mentioned. Unfortunately, no one has managed to coax the hypotheses from the Navier-Stokes equation (sound familiar?) and the hypotheses hold exactly only in the limit of infinite Reynolds number, i.e. they are not true of any actual fluid.

http://vserver1.cscs.lsa.umich.edu/~crshalizi/notebooks/turbulence.html