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We present HPolyC, a construction which builds on Poly1305, XChaCha12, and a single block cipher invocation per message to offer length-preserving encryption with a fast constant-time implementation w...
The aim of the present investigation was to evaluate how the order in which the ewes in a milking group enter the milking parlour affects their milkability and milk composition. Therefore, the order ...
Unique scientific visualizations from researchers and the public are now being accepted for the 2017 Vizzies challenge, the National Science Foundation (NSF) and Popular Science magazine ann...
We present a new bimanual text entry technique designed for today’s dual-joystick game controllers. The left and right joysticks are used to independently select characters from the corresponding (...
We are in the midst of what amounts to a national experiment in how best to attract, prepare, and retain teachers, particularly for high poverty urban schools. Using data on students and teachers in g...
Horizontal mergers may be approved if antitrust authorities believe that new entry would limit any anticompetitive effects. This argument (‘the potential entry defense’) has led to mergers being appro...
This article examines how different auction designs perform when entry is endogenous andselective, by which we mean that bidders with higher values are more likely to enter. Ina model where potential ...
A common misconception is that an open access provision on a sliver of the 700 MHz spectrum would reduce auction revenues. In fact, the open access, wholesale, and bidding credit provisions put fo...
Shoulder-surfing --- using direct observation techniques, such as looking over someone's shoulder, to get passwords, PINs and other sensitive personal information --- is a well known weakness of passw...
This paper analyzes Pareto optimal non-linear taxation of profits and labor income in a private information economy with endogenous firm formation. Individuals differ in both their skill and their cos...
Research shows that mature entry and school leaver students have vastly different experiences when transitioning to the university environment. It is suggested that the transition to university is a m...
Limit Pricing and Entry Under Incomplete Information:An Equilibrium Analysis.
Predation,Reputation,and Entry Deterrence.
Efficient entry     Efficient entry  Entry  Commitment       2015/7/17
We present a dynamic entry game, in which entry costs become sunk gradually. In equilibrium the most profitable firms enter, as they commit faster not to exit. This rationalizes an equilibrium select...
We use new data on entries and exits of US daily newspapers from 1869 to 2004 to estimate effects on political participation, party vote shares, and electoral competitiveness.

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