Results 201 to 210 of about 8,450 (282)

Promise‐Keeping Reputations in an Investment Game: An Experimental Investigation

open access: yesInternational Studies of Economics, EarlyView.
ABSTRACT We design a controlled laboratory experiment to mitigate moral hazard problems in livestream shopping when sellers make promises to buyers. In our experiment, the promise‐keeping reputation mechanism allows sellers to send promises to buyers while buyers can observe the sellers' historical promise‐keeping records. Results demonstrate that bare
Ninghua Du, Qun Zhao
wiley   +1 more source

Forecasting Natural Gas Prices in Real Time

open access: yesJournal of Applied Econometrics, EarlyView.
ABSTRACT This paper provides a comprehensive analysis of the forecastability of the real price of natural gas in the United States at the monthly frequency considering a universe of models that differ in complexity and economic content. We find that considerable reductions in mean‐squared prediction error relative to a no‐change benchmark can be ...
Christiane Baumeister   +3 more
wiley   +1 more source

On Regular Quaternary Hadamard Matrices

open access: yesJournal of Combinatorial Designs, EarlyView.
ABSTRACT Through the use of regularizing vectors, all regular quaternary Hadamard matrices of orders 10 and 18 have been successfully identified. Of these, two matrices of order 10 and 184 matrices of order 18 were found to have unbiased mates. Converting the quaternary Hadamard matrices of order 18 to real Hadamard matrices, the study uncovered that ...
Hadi Kharaghani   +2 more
wiley   +1 more source

A new method for a priori practical identifiability. [PDF]

open access: yesPLoS One
Thompson P   +3 more
europepmc   +1 more source

Feedback-integrated prompt optimiser for problem formulation. [PDF]

open access: yesSci Rep
Amarasinghe PT   +3 more
europepmc   +1 more source

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