The Number of Bank Relationships and Borrowing Costs: The Role of Information Asymmetries
  	  Diana Bonfim,
  	  Qinglei Dai,
  	  Francesco Franco
	Journal Of Empirical Finance, 
vol. 46, 2018, p. 191-209.
Investigation of the Costly-Arbitrage Model of Price Formation around the Ex-dividend Day in Norway
  	  Qinglei Dai,
  	  Kristian Rydqvist
	Journal Of Empirical Finance, 
vol. 16, 2009, p. 582-596.
To What Extent Will the Banking Industry Be Globalized? A Study of Bank Nationality and Reach in 20 European Nations
  	  Allen Berger,
  	  Qinglei Dai,
  	  Steven Ongena,
  	  David Smith
	Journal of Banking and Finance, 
vol. 27, 2003, p. 383-415.