which statistical tools and methodologies is most useful? the agent principle problem what is the most used statistical method what are statistical tools and methodology for principal-agent what is the most useful statistical tool for principal-agent analysis? which of the following statistical tools and methods best describes the principle-agent problem? statistical approach agent which statistical instrument or methodology is used to study principal-agent problems? what is the most useful statistic tool for principal agent problem statistical methods examples what is principal-agent methodology what are the most important statistical tools and methodologies what is an empirical method? which statistical method is the most commonly used for the principal agent? what statistical tools and/or methodologies for empirical study of principal-agent problem. what are statistical tools used on principal-agent problem what are the most useful statistics tools? what are statistical tools which statistical methods are useful if the empirical study of an agent principal problem is a simple one? which statistical tools are useful? what statistical methodology is the most useful