Showing 1 - 10 of 51
We propose a new family of Newton-type methods for the solution of constrained systems of equations. Under suitable conditions, that do not include differentiability or local uniqueness of solutions, local, quadratic convergence to a solution of the system of equations can be established. We...
Persistent link: https://www.econbiz.de/10010950156
We present a new algorithm for the solution of Generalized Nash Equilibrium Problems. This hybrid method combines the robustness of a potential reduction algorithm and the local quadratic convergence rate of the LP-Newton method. We base our local convergence theory on a local error bound and...
Persistent link: https://www.econbiz.de/10010937799
We propose a new family of Newton-type methods for the solution of constrained systems of equations. Under suitable conditions, that do not include differentiability or local uniqueness of solutions, local, quadratic convergence to a solution of the system of equations can be established. We...
Persistent link: https://www.econbiz.de/10010759363
We consider noncooperative games where each player minimizes the sum of a smooth function, which depends on the player, and of a possibly nonsmooth function that is the same for all players. For this class of games we consider two approaches: one based on an augmented game that is applicable...
Persistent link: https://www.econbiz.de/10010937798
Persistent link: https://www.econbiz.de/10009325274
Persistent link: https://www.econbiz.de/10009149542
The timely release of macroeconomic data imposes a distinct structure on the panel: the clustering and sequential ordering of real and nominal variables. We call this orderly release of economic data sequential information flow. The ordered panel generates a new class of restrictions that are...
Persistent link: https://www.econbiz.de/10005465140
Price clustering is a well-documented regularity of foreign exchange transactions. In this paper, I present new empirical evidence of price clustering for central bank interventions. A feature of the price clustering in Swiss National Bank (SNB) transactions is market dependency. Evidence of...
Persistent link: https://www.econbiz.de/10005465144
In this article, we demonstrate that a small degree of stochastic variation in the depreciation rate of capital can greatly reduce the comovement between hours worked and labor productivity in a neoclassical growth model. The depreciation rate is modeled as a Markov process to place a strict...
Persistent link: https://www.econbiz.de/10005465153
Reuters reports have become an accepted tool for empirical studies analyzing informationa l asymmetries in exchange rate markets. This paper tests the accuracy of the Reuters announcements for Swiss interventions. The evidence finds that the Reuters announcements are not concentrated just after...
Persistent link: https://www.econbiz.de/10005465160