-through conditions: You can do X if you pay Y; you'll be paid M if
-you do N. These constraints are obviously not independent of law or
-norms--it is property law that defines what must be bought if it is to be
-taken legally; it is norms that say what is appropriately sold. But given a
-set of norms, and a background of property and contract law, the
- market
-imposes a simultaneous constraint upon how an individual or group
-might behave.
-</para>
-<para>
-Finally, and for the moment, perhaps, most mysteriously,
- "architecture"--the
-physical world as one finds it--is a constraint on
- behavior.
-A fallen bridge might constrain your ability to get across a
-river. Railroad tracks might constrain the ability of a community to
-integrate its social life. As with the market, architecture does not
- effect
-its constraint through ex post punishments. Instead, also as with
-the market, architecture effects its constraint through simultaneous
-conditions. These conditions are imposed not by courts enforcing
- contracts,
-or by police punishing theft, but by nature, by "architecture."
-If a 500-pound boulder blocks your way, it is the law of gravity that
-enforces this constraint. If a $500 airplane ticket stands between
-you and a flight to New York, it is the market that enforces this
- constraint.
+through conditions: You can do X if you pay Y; you'll be paid M if you
+do N. These constraints are obviously not independent of law or
+norms—it is property law that defines what must be bought if it is to
+be taken legally; it is norms that say what is appropriately sold. But
+given a set of norms, and a background of property and contract law,
+the market imposes a simultaneous constraint upon how an individual or
+group might behave.
+</para>
+<para>
+Finally, and for the moment, perhaps, most mysteriously,
+"architecture"—the physical world as one finds it—is a constraint on
+behavior. A fallen bridge might constrain your ability to get across
+a river. Railroad tracks might constrain the ability of a community to
+integrate its social life. As with the market, architecture does not
+effect its constraint through ex post punishments. Instead, also as
+with the market, architecture effects its constraint through
+simultaneous conditions. These conditions are imposed not by courts
+enforcing contracts, or by police punishing theft, but by nature, by
+"architecture." If a 500-pound boulder blocks your way, it is the law
+of gravity that enforces this constraint. If a $500 airplane ticket
+stands between you and a flight to New York, it is the market that
+enforces this constraint.