With a laboratory experiment, ssg1 inner barrel length we study the impact of buy-options and the corresponding buy-price on revenues and bidding behavior in (online) proxy-auctions with independent private valuations.We show that temporary buy-options may reduce revenues for two reasons: At low buy-prices, the application of the buy-option avoids
Hepatitis A virus is a common cause of acute viral hepatitis in India, due to lack of clean water and sanitation.Usual presentations include gastroenteritis or a viral respiratory infection.Hepatitis A has a variety of extra-hepatic manifestations which, if failed to be recognized, evades diagnosis.A 28-year-old lady presented with pain abdomen for
Participation of female athletes in sports at all levels continues to grow exponentially, as well as the injuries they experience during play.A literature review fenway park collection hats does outline return to sport guidelines, yet few studies address the potential need for differences between male and female athletes.This commentary is a review
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A novel piezoelectric actuator using a two-stage flexure hinge structure is proposed in this paper, which is used in a compact and high-precision electromechanical field.The two-stage flexure hinge structure is used to provide horizontal thrust and vertical clamping force to the driving feet, which solves the problems of unstable clamping force and