000 01119nam a22001457a 4500
999 _c517972
_d517972
008 210806b ||||| |||| 00| 0 eng d
100 _aWittwer, Milena
_928297
245 _aConnecting disconnected financial markets?
260 _aAmerican Economic Journal: Microeconomics
300 _a13(1), Feb, 2021: p.252-282
520 _aIn most financial markets, securities are traded in isolation. Such a disconnected market design can be inefficient if agents trade more than one security. I assess welfare effects of connecting markets by allowing orders for one security to depend on prices of other securities. I show that everyone trades identical amounts under both market structures if and only if the clearing prices are perfectly correlated or all are price-takers. Prices in disconnected markets might allow strategic traders to extract higher rents from nonstrategic traders. In expectation, connected markets generate higher welfare, but all markets become efficient as they grow large. – Reproduced
773 _aAmerican Economic Journal: Microeconomics
906 _aFINANCIAL MARKETS
942 _cAR