A standard test for weak instruments compares the first-stage F-statistic to a table of critical values obtained by Stock and Yogo (2005) using simulations. We derive a closed-form solution for the expectation from which these critical values are derived, as well as present some second-order...

A proposal for maintaining privacy protection in large data bases by the use of partially aggregated data instead of the original individual data. Proper micro aggregation techniques can serve to protect the confidential nature of the individual data with minimumal information loss....

MyQuestLight is a free Excel add-in for processing questionnaire responses, which can be downloaded from IDEAS (search under Software Components). It leverages on Excel’s flexibility in organizing data, supplementing it with a set of powerful tools for automating the inputting of questionnaire...