It's an odd proposition, but according to Michael Kimmelman, New York Times' chief art critic, there are striking parallels between museums and department stores as "institutions of social change." He's in Austin this afternoon to present his argument, which will also examine the role of commerce in today's museums. A finalist for the 2000 Pulitzer Prize in criticism, Kimmelman has authored several books on art and art history. Notable works include “Portraits: Talking with Artists......