TY - UNPD A1 - Lausen, Jens A1 - Clapham, Benjamin A1 - Gomber, Peter A1 - Bender, Micha T1 - Drivers and effects of stock market fragmentation – insights on SME stocks T2 - SAFE working paper ; No. 367 N2 - We analyze how market fragmentation affects market quality of SME and other less actively traded stocks. Compared to large stocks, they are less likely to be traded on multiple venues and show, if at all, low levels of fragmentation. Concerning the impact of fragmentation on market quality, we find evidence for a hockey stick effect: Fragmentation has no effect for infrequently traded stocks, a negative effect on liquidity of slightly more active stocks, and increasing benefits for liquidity of large and actively traded stocks. Consequently, being traded on multiple venues is not necessarily harmful for SME stock market quality. T3 - SAFE working paper - 367 KW - Market Microstructure KW - Market Fragmentation KW - Securities Market Regulation KW - Market Quality KW - SME Trading Y1 - 2022 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/69109 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-691091 UR - https://papers.ssrn.com/sol3/papers.cfm?abstract_id=4042916 VL - September 17, 2021 PB - SAFE CY - Frankfurt am Main ER -