1.
Markets and Hierarchies in Early Modern Tax Systems: A Principal-Agent Analysis
KISER Politics Society.1994; 22: 284-315
http://pas.sagepub.com/cgi/pdf_extract/22/3/284

2.
Bureaucracy and Efficiency: An Analysis of Taxation in Early Modern Prussia
Edgar Kiser ，  Joachim Schneider
American Sociological Review, Vol. 59, No. 2 (Apr., 1994), pp. 187-204
(article consists of 18 pages)

Stable URL: http://www.jstor.org/stable/2096226