original: these somewhat abstract concerns tend to determine some but not all details of a specific concrete market system where buyers and sellers actually meet and commit to trade .
simplifications: these abstract concerns often determine many of the details of a concrete market system where buyers and sellers meet . these somewhat abstract concerns tend to decide / figure out some , but not all details of a specific concrete market system where buyers and sellers actually meet and commit to trade . these somewhat abstract concerns tend to determine some but not all details of a specific concrete market system where buyers and sellers actually meet and commit to trade . these somewhat subtle concerns determine some details about a market system where marketers meet and trade . these issues tend to determine most details of a specific market system where buyers and sellers meet and do business . abstract concerns determine some specific concrete market system where buyers and sellers actually meet and commit to trade . these somewhat brief upsets tend to find out some but not every aspect of a particular definite market system , where buyers and sellers in effect meet and devote to trade . these corners determined some details of concrete market system .