Search Results - "Hughes Hallett, A."

Quantitative analysis of technological innovation in minimally invasive surgery by Hughes-Hallett, A., Mayer, E. K., Pratt, P. J., Vale, J. A., Darzi, A. W.

“…Background In the past 30 years surgical practice has changed considerably owing to the advent of minimally invasive surgery (MIS). This paper investigates the…”
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Interactive virtual 3D models of renal cancer patient anatomies alter partial nephrectomy surgical planning decisions and increase surgeon confidence compared to volume-rendered images by Hyde, E. R., Berger, L. U., Ramachandran, N., Hughes-Hallett, A., Pavithran, N. P., Tran, M. G. B., Ourselin, S., Bex, A., Mumtaz, F. H.

“…Purpose To determine whether the interactive visualisation of patient-specific virtual 3D models of the renal anatomy influences the pre-operative…”
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Does trade integration cause convergence? by Hughes Hallett, A., Piscitelli, Laura

“…Using a business cycle model, we analyse the conditions for trade integration to produce economic convergence. We find large, stable economies with integrated…”
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East Germany, West Germany, and Their Mezzogiorno Problem: A Parable for European Economic Integration by A. J. Hughes Hallett, Ma, Yue

“…An analysis of the economic integration of East Germany and West Germany indicates that full convergence, without a mezzogiorno problem, will take 30-40 years…”
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The Single Currency and Labour Market Flexibility: a Necessary Partnership? by Hughes Hallett, A. J., Ma, Yue, Demertzis, Maria

“…This paper examines the macroeconomic consequences of rigidities in the European labour markets, and shows that attempts to impose a single monetary regime on…”
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THE IMPACT OF EC-92 ON TRADE IN DEVELOPING COUNTRIES by Hallett, A. J. Hughes

“…How is the attempt of the European Community (EC) to create a single market going to affect the developing countries? This article argues that the net direct…”
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EXCHANGE RATES AND ASYMMETRIC POLICY REGIMES: WHEN DOES EXCHANGE RATE TARGETING PAY? by HALLETT, A. J. HUGHES

“…Whether exchange rate targetting helps economic performance depends on whether shocks and spillovers are mutually reinforcing or offsetting; hence, on whether…”
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Testing for hysteresis against nonlinear alternatives by Hughes Hallett, A.J., Piscitelli, Laura

“…A number of studies have hypothesised certain economic behaviour to be hysteretic, but few have actually been able to establish hysteretic behaviour in the…”
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The Convergence of Accelerated Overrelaxation Iterations by HALLETT, A. J. H

“…Accelerated Overrelaxation Iterations extrapolate the standard Successive Overrelaxation Iterations. This paper provides conditions for the convergence of the…”
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PE32: Augmented reality in robotic partial nephrectomy utilizing intraoperative ultrasound by Hughes-Hallett, A, Pratt, P, Darzi, A, Vale, J, Mayer, E

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981 Image-guided robot assisted partial nephrectomy: An assessment of efficacy by Hughes-Hallett, A, Pratt, P, Novara, G, Vale, J, Mottrie, A, Darzi, A, Mayer, E

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Nonlinearity, ComputationaL Complexity and Macroeconomic Modelling by McAdam1, Peter, Hughes Hallett, A. J.

“…In this paper we survey and appraise the main contributions to solving and stabilising non‐linear equation systems typically found in Economics. We are keen…”
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Deficit Targeting Strategies: Fiscal Consolidation and the Probability Distribution of Deficits under the Stability Pact by Hughes Hallett, A.J., McAdam, Peter

“…Using stochastic simulations, this article analyses the probability distribution of a country's deficit ratio under fixed exchange rates and a variety of…”
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AUTONOMY AND THE CHOICE OF POLICY IN ASYMMETRICALLY DEPENDENT ECONOMIES by HALLETT, A. J. HUGHES

“…An empirical multicountry model is used to analyze the interdependence of the US and the European Economic Community (EEC) economies. The analysis considers…”
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Central Bank transparency in theory and practice by Demertzis, Maria, Hughes Hallett, Andrew

“…We study the effects of Central Bank transparency on inflation and the output gap. Our intention is to illustrate, with the help of a small analytical model,…”
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NON-COOPERATIVE STRATEGIES FOR DYNAMIC POLICY GAMES AND THE PROBLEM OF TIME INCONSISTENCY by HALLETT, A. J. HUGHES

“…The optimal strategies for a 2-player nonzero sum dynamic game are derived. Starr and Ho (1969) have employed numerical examples to demonstrate that…”
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Hybrid algorithms with automatic switching for solving nonlinear equation systems by Hallett, A.Hughes, Ma, Y., Yin, Y.P.

“…An optimal switching device is introduced for hybrid algorithms which try to combine the superlinear convergence speeds of Newton model solution techniques…”
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Unification and the policy predicament in Germany by Hughes Hallett, A., Ma, Y., Mélitz, J.

“…We argue that wages have increased so far ahead of labour productivity in east Germany as to produce a problem that will continue to hound German policy-makers…”
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Simple reordering techniques for expanding the convergence radius of first-order iterative techniques by Hughes Hallett, A.J., Piscitelli, Laura

“…This paper contains a new convergence theorem for Gauss–Seidel (SOR) iterations. We use that theorem to show how to reorder equations to improve the speed of…”
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DIFFERENCE GAMES AND POLICY EVALUATION: A COMMENT by HALLETT, A J. HUGHES

“…An extension of A. J. de Zeeuw and F. van der Ploeg's discussion of conjectural variations equilibria, and of the time inconsistency vs information changes…”
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