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### 2011

**1109.4422 Investment Volatility: A Critique of Standard Beta Estimation and a Simple Way Forward***by*Chris Tofallis**1109.4399 Employment, unemployment and real economic growth***by*Ivan Kitov & Oleg Kitov**1109.4383 Okun's law revisited. Is there structural unemployment in developed countries?***by*Ivan O. Kitov**1109.4372 Analysis of the trends in the index of the Dow Jones Industrial Average (DJIA) of the New York Stock Exchange (NYSE)***by*Caglar Tuncay**1109.4259 A semi-Markov model with memory for price changes***by*Guglielmo D'Amico & Filippo Petroni**1109.4032 Error estimates for finite difference approximations of American put option price***by*David \v{S}i\v{s}ka**1109.3908 Forward Exponential Performances: Pricing and Optimal Risk Sharing***by*Michail Anthropelos**1109.3893 Concave Generalized Flows with Applications to Market Equilibria***by*Laszlo A. Vegh**1109.3488 Using MOEAs To Outperform Stock Benchmarks In The Presence of Typical Investment Constraints***by*Andrew Clark & Jeff Kenyon**1109.3069 Directional Variance Adjustment: improving covariance estimates for high-dimensional portfolio optimization***by*Daniel Bartz & Kerr Hatrick & Christian W. Hesse & Klaus-Robert M\"uller & Steven Lemm**1109.2945 Portfolio Optimization under Convex Incentive Schemes***by*Maxim Bichuch & Stephan Sturm**1109.2884 Properties of Doubly Stochastic Poisson Process with affine intensity***by*Alan De Genaro Dario & Adilson Simonis**1109.2803 The bounds of heavy-tailed return distributions in evolving complex networks***by*Jo\~ao P. da Cruz & Pedro G. Lind**1109.2631 Optimal trade execution and price manipulation in order books with time-varying liquidity***by*Antje Fruth & Torsten Schoeneborn & Mikhail Urusov**1109.2557 Numerical integration of Heath-Jarrow-Morton model of interest rates***by*M. Krivko & M. V. Tretyakov**1109.2327 The efficient index hypothesis and its implications in the BSM model***by*Vladimir Vovk**1109.2076 Escalation, timing and severity of insurgent and terrorist events: Toward a unified theory of future threats***by*Neil F. Johnson**1109.1751 Time-Consistent Actuarial Valuations***by*Antoon Pelsser**1109.1749 Time-Consistent and Market-Consistent Evaluations***by*Mitja Stadje & Antoon Pelsser**1109.1272 Large Portfolio Asymptotics for Loss From Default***by*Kay Giesecke & Konstantinos Spiliopoulos & Richard B. Sowers & Justin A. Sirignano**1109.1256 Diversification Return, Portfolio Rebalancing, and the Commodity Return Puzzle***by*Scott Willenbrock**1109.1213 Heterogeneity, correlations and financial contagion***by*Fabio Caccioli & Thomas A. Catanach & J. Doyne Farmer**1109.1167 Collective behavior in financial market***by*Thomas Kau\^e Dal'Maso Peron & Francisco Aparecido Rodrigues**1109.1075 Existence, uniqueness, and global regularity for degenerate elliptic obstacle problems in mathematical finance***by*Panagiota Daskalopoulos & Paul M. N. Feehan**1109.0897 Optimal Capital Structure with Scale Effects under Spectrally Negative Levy Models***by*Budhi Arta Surya & Kazutoshi Yamazaki**1109.0891 Statistical ensembles for money and debt***by*Stefano Viaggiu & Andrea Lionetto & Leonardo Bargigli & Michele Longo**1109.0828 The Product Life Cycle of Durable Goods***by*Joachim Kaldasch**1109.0738 Pricing Derivatives on Multiscale Diffusions: an Eigenfunction Expansion Approach***by*Matthew Lorig**1109.0706 Losing money with a high Sharpe ratio***by*Vladimir Vovk**1109.0642 Pruning a Minimum Spanning Tree***by*Leonidas Sandoval Junior**1109.0606 From microscopic taxation and redistribution models to macroscopic income distributions***by*Maria Letizia Bertotti & Giovanni Modanese**1109.0465 Dynamical Hurst exponent as a tool to monitor unstable periods in financial time series***by*Raffaello Morales & T. Di Matteo & Ruggero Gramatica & Tomaso Aste**1109.0435 The string prediction models as an invariants of time series in forex market***by*Richard Pincak & Marian Repasan**1109.0119 Individual impact of agent actions in financial markets***by*Alex J. Bladon & Esteban Moro & Tobias Galla**1108.5946 Factorial Moments in Complex Systems***by*Laurent Schoeffel**1108.5940 Asymptotically optimal discretization of hedging strategies with jumps***by*Mathieu Rosenbaum & Peter Tankov**1108.5725 Entropy and equilibrium state of free market models***by*J. R. Iglesias & R. M. C. de Almeida**1108.5596 Intermittency in Quantitative Finance***by*Laurent Schoeffel**1108.5560 Living on the multi-dimensional edge: seeking hidden risks using regular variation***by*Bikramjit Das & Abhimanyu Mitra & Sidney Resnick**1108.5264 A Mean-Reverting SDE on Correlation matrices***by*Abdelkoddousse Ahdida & Aur\'elien Alfonsi**1108.5098 Default risk modeling beyond the first-passage approximation: Position-dependent killing***by*Yuri A. Katz**1108.4886 Identifying the Free Boundary of a Stochastic, Irreversible Investment Problem via the Bank-El Karoui Representation Theorem***by*Maria B. Chiarolla & Giorgio Ferrari**1108.4393 Pricing Variable Annuity Contracts with High-Water Mark Feature***by*V. M. Belyaev**1108.4258 Eigenvector dynamics: theory and some applications***by*Romain Allez & Jean-Philippe Bouchaud**1108.4113 Probability-free pricing of adjusted American lookbacks***by*A. Philip Dawid & Steven de Rooij & Peter Grunwald & Wouter M. Koolen & Glenn Shafer & Alexander Shen & Nikolai Vereshchagin & Vladimir Vovk**1108.4102 Portfolios and the market geometry***by*Samuel Eleut\'erio & Tanya Ara\'ujo & R. Vilela Mendes**1108.3998 Large deviations and stochastic volatility with jumps: asymptotic implied volatility for affine models***by*Antoine Jacquier & Martin Keller-Ressel & Aleksandar Mijatovic**1108.3552 Estimation in Functional Regression for General Exponential Families***by*Winston Wei Dou & David Pollard & Harrison H. Zhou**1108.3386 Small-time expansions for local jump-diffusion models with infinite jump activity***by*Jos\'e E. Figueroa-L\'opez & Yankeng Luo & Cheng Ouyang**1108.3155 About the non-random Content of Financial Markets***by*Laurent Schoeffel**1108.2937 Statistical Methods for Estimating the non-random Content of Financial Markets***by*Laurent Schoeffel**1108.2889 Additive habits with power utility: Estimates, asymptotics and equilibrium***by*Roman Muraviev**1108.2623 Initial Enlargement in a Markov chain market model***by*Dario Gasbarra & Jos\'e Igor Morlanes & Esko Valkeila**1108.2611 Time-Bridge Estimators of Integrated Variance***by*A. Saichev & D. Sornette**1108.2305 Permit Allocation in Emissions Trading using the Boltzmann Distribution***by*Ji-Won Park & Chae Un Kim & Walter Isard**1108.1951 How much multifractality is included in monofractal signals?***by*Dariusz Grech & Grzegorz Pamula**1108.1910 American and Bermudan options in currency markets under proportional transaction costs***by*Alet Roux & Tomasz Zastawniak**1108.1688 Fast resolution of a single factor Heath-Jarrow-Morton model with stochastic volatility***by*Eusebio Valero & Manuel Torrealba & Lucas Lacasa & Fran\c{c}ois Fraysse**1108.1632 Why is order flow so persistent?***by*Bence Toth & Imon Palit & Fabrizio Lillo & J. Doyne Farmer**1108.1273 Convex risk measures for good deal bounds***by*Takuji Arai & Masaaki Fukasawa**1108.1216 Computation of copulas by Fourier methods***by*Antonis Papapantoleon**1108.1167 Transaction Costs, Trading Volume, and the Liquidity Premium***by*Stefan Gerhold & Paolo Guasoni & Johannes Muhle-Karbe & Walter Schachermayer**1108.1133 Default and Systemic Risk in Equilibrium***by*Agostino Capponi & Martin Larsson**1108.1035 On traveling wave solutions to Hamilton-Jacobi-Bellman equation with inequality constraints***by*Naoyuki Ishimura & Daniel Sevcovic**1108.0996 Mean--variance portfolio optimization when means and covariances are unknown***by*Tze Leung Lai & Haipeng Xing & Zehao Chen**1108.0945 On the closure in the Emery topology of semimartingale wealth-process sets***by*Constantinos Kardaras**1108.0837 Constructing the Best Trading Strategy: A New General Framework***by*Philip Z. Maymin & Zakhar G. Maymin**1108.0799 Ito calculus without probability in idealized financial markets***by*Vladimir Vovk**1108.0719 On martingale measures and pricing for continuous bond-stock market with stochastic bond***by*Nikolai Dokuchaev**1108.0386 Multiplicative Asset Exchange with Arbitrary Return Distributions***by*Cristian F. Moukarzel**1108.0188 Second-Order, Dissipative T\^atonnement: Economic Interpretation and 2-Point Limit Cycles***by*Eric Kemp-Benedict**1108.0099 A Stable and Robust Calibration Scheme of the Log-Periodic Power Law Model***by*Vladimir Filimonov & Didier Sornette**1108.0077 Detection of Crashes and Rebounds in Major Equity Markets***by*Wanfeng Yan & Reda Rebib & Ryan Woodard & Didier Sornette**1107.5852 Necessary and sufficient conditions in the problem of optimal investment with intermediate consumption***by*Oleksii Mostovyi**1107.5728 The network of global corporate control***by*Stefania Vitali & James B. Glattfelder & Stefano Battiston**1107.5720 An algorithm for calculating the set of superhedging portfolios in markets with transaction costs***by*Andreas L\"ohne & Birgit Rudloff**1107.5420 Recurrence Quantification Analysis of Financial Market Crashes and Crises***by*Oleksandr Piskun & Sergii Piskun**1107.5373 Econophysics: Bridges over a Turbulent Current***by*Shu-Heng Chen & Sai-Ping Li**1107.5122 Spontaneous symmetry breaking of arbitrage***by*Jaehyung Choi**1107.4881 A note on essential smoothness in the Heston model***by*Martin Forde & Antoine Jacquier & Aleksandar Mijatovic**1107.4632 From Smile Asymptotics to Market Risk Measures***by*Ronnie Sircar & Stephan Sturm**1107.4476 The effect of round-off error on long memory processes***by*Gabriele La Spada & Fabrizio Lillo**1107.4210 Investment/consumption problem in illiquid markets with regime-switching***by*Paul Gassiat & Fausto Gozzi & Huy\^en Pham**1107.4146 A Map of the Brazilian Stock Market***by*Leonidas Sandoval Junior**1107.3942 Identification of clusters of investors from their real trading activity in a financial market***by*Michele Tumminello & Fabrizio Lillo & Jyrki Piilo & Rosario N. Mantegna**1107.3456 Exploring complex networks via topological embedding on surfaces***by*Tomaso Aste & Ruggero Gramatica & T. Di Matteo**1107.3364 Models for the impact of all order book events***by*Zoltan Eisler & Jean-Philippe Bouchaud & Julien Kockelkoren**1107.3293 On the Representation of General Interest Rate Models as Square Integrable Wiener Functionals***by*Lane P. Hughston & Francesco Mina**1107.3287 On the Zipf strategy for short-term investments in WIG20 futures***by*B. Bieda & P. Chodorowski & D. Grech**1107.3171 Clarifications to Questions and Criticisms on the Johansen-Ledoit-Sornette Bubble Model***by*Didier Sornette & Ryan Woodard & Wanfeng Yan & Wei-Xing Zhou**1107.3095 Keynesian Economics After All***by*A. Johansen & I. Simonsen**1107.2988 Robust maximization of asymptotic growth under covariance uncertainty***by*Erhan Bayraktar & Yu-Jui Huang**1107.2748 The explicit Laplace transform for the Wishart process***by*Alessandro Gnoatto & Martino Grasselli**1107.2716 Stability of exponential utility maximization with respect to market perturbations***by*Erhan Bayraktar & Ross Kravitz**1107.2562 Quantum Financial Economics - Risk and Returns***by*Carlos Pedro Gon\c{c}alves**1107.2346 Parrondo-like behavior in continuous-time random walks with memory***by*Miquel Montero**1107.2164 KISS approach to credit portfolio modeling***by*Mikhail Voropaev**1107.1895 On Investment-Consumption with Regime-Switching***by*Traian A. Pirvu & Huayue Zhang**1107.1834 Implied Volatility Surface: Construction Methodologies and Characteristics***by*Cristian Homescu**1107.1831 Adjoints and Automatic (Algorithmic) Differentiation in Computational Finance***by*Cristian Homescu**1107.1787 An Optimal Execution Problem with a Geometric Ornstein-Uhlenbeck Price Process***by*Takashi Kato**1107.1617 On optimal investment for a behavioural investor in multiperiod incomplete market models***by*Laurence Carassus & Miklos Rasonyi**1107.1607 Path properties and regularity of affine processes on general state spaces***by*Christa Cuchiero & Josef Teichmann**1107.1451 Multiplicative noise, fast convolution, and pricing***by*Giacomo Bormetti & Sofia Cazzaniga**1107.1380 Quantifying mortality risk in small defined-benefit pension schemes***by*Catherine Donnelly**1107.1174 Scaling properties and universality of first-passage time probabilities in financial markets***by*Josep Perell\'o & Mario Guti\'errez-Roig & Jaume Masoliver**1107.1078 Finance Without Probabilistic Prior Assumptions***by*Frank Riedel**1107.0839 Efficiency and Equilibria in Games of Optimal Derivative Design***by*Ulrich Horst & Santiago Moreno-Bromberg**1107.0838 Role of Diversification Risk in Financial Bubbles***by*Wanfeng Yan & Ryan Woodard & Didier Sornette**1107.0480 The Second Wave of the Global Crisis? A Log-Periodic Oscillation Analysis of Commodity Price Series***by*Askar Akaev & Alexei Fomin & Andrey Korotayev**1107.0190 The Stability of the Constrained Utility Maximization Problem - A BSDE Approach***by*Markus Mocha & Nicholas Westray**1107.0183 BSDEs in Utility Maximization with BMO Market Price of Risk***by*Christoph Frei & Markus Mocha & Nicholas Westray**1107.0170 Revenue diversification in emerging market banks: implications for financial performance***by*Saoussen Ben Gamra & Dominique Plihon**1107.0164 One-year reserve risk including a tail factor: closed formula and bootstrap approaches***by*Alexandre Boumezoued & Yoboua Angoua & Laurent Devineau & Jean-Philippe Boisseau**1107.0036 Can We Learn to Beat the Best Stock***by*A. Borodin & R. El-Yaniv & V. Gogan**1106.6300 Stock Price Processes with Infinite Source Poisson Agents***by*Mine Caglar**1106.6102 Tight Approximations of Dynamic Risk Measures***by*Dan A. Iancu & Marek Petrik & Dharmashankar Subramanian**1106.5929 Model-independent Bounds for Option Prices: A Mass Transport Approach***by*Mathias Beiglb\"ock & Pierre Henry-Labord\`ere & Friedrich Penkner**1106.5913 Renyi's information transfer between financial time series***by*Petr Jizba & Hagen Kleinert & Mohammad Shefaat**1106.5706 Theory of Information Pricing***by*Dorje C. Brody & Yan Tai Law**1106.5274 Endogenous Bubbles in Derivatives Markets: The Risk Neutral Valuation Paradox***by*Alessandro Fiori Maccioni**1106.5143 The path integral representation kernel of evolution operator in Merton-Garman model***by*L. F. Blazhyevskyi & V. S. Yanishevsky**1106.5081 A Stochastic Model for the Analysis of Demographic Risk in Pay-As-You-Go Pension Funds***by*Alessandro Fiori Maccioni**1106.5040 Optimal High Frequency Trading with limit and market orders***by*Fabien Guilbaud & Huyen Pham**1106.4957 Maximum entropy distribution of stock price fluctuations***by*Rosario Bartiromo**1106.4730 Multilevel Monte Carlo method for jump-diffusion SDEs***by*Yuan Xia**1106.4710 Proportionate vs disproportionate distribution of wealth of two individuals in a tempered Paretian ensemble***by*G. Oshanin & Yu. Holovatch & G. Schehr**1106.4509 Machine Learning Markets***by*Amos Storkey**1106.4502 Chaos structures. Multicurrency adviser on the basis of NSW model and social-financial nets***by*A. M. Avdeenko**1106.3921 Dynamic Large Spatial Covariance Matrix Estimation in Application to Semiparametric Model Construction via Variable Clustering: the SCE approach***by*Song Song**1106.3915 Large Vector Auto Regressions***by*Song Song & Peter J. Bickel**1106.3562 Geometric Allocation Approach for Transition Kernel of Markov Chain***by*Hidemaro Suwa & Synge Todo**1106.3543 A model of coopetitive game and the Greek crisis***by*David Carf\'i & Daniele Schilir\'o**1106.3496 Impact of the first to default time on Bilateral CVA***by*Damiano Brigo & Cristin Buescu & Massimo Morini**1106.3455 Applications of a constrained mechanics methodology in economics***by*Jitka Janov\'a**1106.3279 Optimal Portfolio Liquidation with Limit Orders***by*Olivier Gu\'eant & Charles-Albert Lehalle & Joaquin Fernandez Tapia**1106.3273 A Quasi-Sure Approach to the Control of Non-Markovian Stochastic Differential Equations***by*Marcel Nutz**1106.3025 Market selection with learning and catching up with the Joneses***by*Roman Muraviev**1106.3016 Goodness-of-Fit tests with Dependent Observations***by*Remy Chicheportiche & Jean-Philippe Bouchaud**1106.3006 Exponential utility with non-negative consumption***by*Roman Muraviev & Mario V. Wuethrich**1106.2980 Additive habit formation: Consumption in incomplete markets with random endowments***by*Roman Muraviev**1106.2882 Learning, investments and derivatives***by*Andrei N. Soklakov**1106.2791 Distortion risk measures for sums of dependent losses***by*Brahim Brahimi & Djamel Meraghni & Abdelhakim Necir**1106.2781 Optimal Dividend Payments for the Piecewise-Deterministic Poisson Risk Model***by*Runhuan Feng & Hans Volkmer & Shuaiqi Zhang & Chao Zhu**1106.2685 Agent based reasoning for the non-linear stochastic models of long-range memory***by*Aleksejus Kononovicius & Vygintas Gontis**1106.2601 Knowledge Dispersion Index for Measuring Intellectual Capital***by*Vikram Dhillon**1106.2478 Calibration of Chaotic Models for Interest Rates***by*Matheus R Grasselli & Tsunehiro Tsujimoto**1106.2342 Archimedean Survival Processes***by*Edward Hoyle & Levent Ali Menguturk**1106.2095 Duality and Convergence for Binomial Markets with Friction***by*Yan Dolinsky & Halil Mete Soner**1106.1999 Pricing of average strike Asian call option using numerical PDE methods***by*Abhishek Kumar & Ashwin Waikos & Siddhartha P. Chakrabarty**1106.1774 Fibrations of financial events***by*David Carf\i**1106.1702 CRRA Utility Maximization under Risk Constraints***by*Santiago Moreno-Bromberg & Traian Pirvu & Anthony R\'eveillac**1106.1577 Market efficiency, anticipation and the formation of bubbles-crashes***by*Serge Galam**1106.1415 Financial factor influence on scaling and memory of trading volume in stock market***by*Wei Li & Fengzhong Wang & Shlomo Havlin & H. Eugene Stanley**1106.1401 Volatility of Power Grids under Real-Time Pricing***by*Mardavij Roozbehani & Munther A Dahleh & Sanjoy K Mitter**1106.1395 Utility based pricing and hedging of jump diffusion processes with a view to applications***by*Jochen Zahn**1106.0866 Efficient and accurate log-L\'evy approximations to L\'evy driven LIBOR models***by*Antonis Papapantoleon & John Schoenmakers & David Skovmand**1106.0562 Financial Lie groups***by*David carf\'i**1106.0390 Asymmetric random matrices: What do we need them for?***by*Stanislaw Drozdz & Jaroslaw Kwapien & Andreas A. Ioannides**1106.0296 The Emergence of Leadership in Social Networks***by*T. Clemson & T. S. Evans**1106.0123 Analytical Approximation for Non-linear FBSDEs with Perturbation Scheme***by*Masaaki Fujii & Akihiko Takahashi**1106.0039 The near-extreme density of intraday log-returns***by*Mauro Politi & Nicolas Millot & Anirban Chakraborti**1106.0020 Comparison of Two Numerical Methods for Computation of American Type of the Floating Strike Asian Option***by*J. D. Kandilarov & D. Sevcovic**1105.6272 Life time of correlation between stocks prices on established and emerging markets***by*Andrzej Buda**1105.6265 Hierarchical structure in phonographic market***by*Andrzej Buda**1105.5954 Penalty Methods for the Solution of Discrete HJB Equations -- Continuous Control and Obstacle Problems***by*Jan Hendrik Witte & Christoph Reisinger**1105.5891 The "S" Curve Relationship between Export Diversity and Economic Size of Countries***by*Lunchao Hu & Kailan Tian & Xin Wang & Jiang Zhang**1105.5850 Calibration and filtering for multi factor commodity models with seasonality: incorporating panel data from futures contracts***by*Gareth W. Peters & Mark Briers & Pavel V. Shevchenko & Arnaud Doucet**1105.5717 Is there a bubble in LinkedIn's stock price?***by*Robert Jarrow & Younes Kchia & Philip Protter**1105.5503 Pricing, liquidity and the control of dynamic systems in finance and economics***by*Geoff Willis**1105.5439 Adding to the Regulator's Toolbox: Integration and Extension of Two Leading Market Models***by*Brian Tivnan & Matthew Koehler & Matthew McMahon & Matthew Olson & Neal Rothleder & Rajani Shenoy**1105.5416 Analytic results and weighted Monte Carlo simulations for CDO pricing***by*Marcell Stippinger & B\'alint Vet\H{o} & \'Eva R\'acz & Zsolt Bihary**1105.5082 Erratum for: Smile dynamics -- a theory of the implied leverage effect***by*Stefano Ciliberti & Jean-Philippe Bouchaud & Marc Potters**1105.4789 Stochastic Price Dynamics Implied By the Limit Order Book***by*Alex Langnau & Yanko Punchev**1105.4567 Fourier Transform Methods for Regime-Switching Jump-Diffusions and the Pricing of Forward Starting Options***by*Alessandro Ramponi**1105.4519 State-Observation Sampling and the Econometrics of Learning Models***by*Laurent E. Calvet & Veronika Czellar**1105.3918 A note on a paper by Wong and Heyde***by*Aleksandar Mijatovi\'c & Mikhail Urusov**1105.3594 Portfolio selection problems in practice: a comparison between linear and quadratic optimization models***by*Francesco Cesarone & Andrea Scozzari & Fabio Tardella**1105.3359 Asymptotic Expansion for the Normal Implied Volatility in Local Volatility Models***by*Viorel Costeanu & Dan Pirjol**1105.3297 Exact Simulation of the 3/2 Model***by*Jan Baldeaux**1105.3228 The formation of share market prices under heterogeneous beliefs and common knowledge***by*Yuri Biondi & Pierpaolo Giannoccolo & Serge Galam**1105.3180 The small-maturity smile for exponential Levy models***by*Jose E. Figueroa-Lopez & Martin Forde**1105.3115 Dealing with the Inventory Risk. A solution to the market making problem***by*Olivier Gu\'eant & Charles-Albert Lehalle & Joaquin Fernandez Tapia**1105.2968 Banking retail consumer finance data generator - credit scoring data repository***by*Karol Przanowski**1105.2956 Adjusted Closing Prices***by*Vic Norton**1105.2900 Dialectical Roots for Interest Prohibition Theory***by*Jan Aldert Bergstra**1105.2414 Impact of heterogenous prior beliefs and disclosed insider trades***by*Fuzhou Gong & Hong Liu**1105.2123 The Bowley Ratio***by*Geoff Willis**1105.2122 Why Money Trickles Up - Wealth & Income Distributions***by*Geoff Willis**1105.1814 A Contextual Risk Model for the Ellsberg Paradox***by*Diederik Aerts & Sandro Sozzo**1105.1812 Contextual Risk and Its Relevance in Economics***by*Diederik Aerts & Sandro Sozzo**1105.1767 A projected gradient dynamical system modeling the dynamics of bargaining***by*D. Pinheiro & A. A. Pinto & S. Z. Xanthopoulos & A. N. Yannacopoulos**1105.1694 Anomalous price impact and the critical nature of liquidity in financial markets***by*Bence Toth & Yves Lemperiere & Cyril Deremble & Joachim de Lataillade & Julien Kockelkoren & Jean-Philippe Bouchaud**1105.1488 The structure of optimal portfolio strategies for continuous time markets***by*Nikolai Dokuchaev**1105.1267 Don't stay local - extrapolation analytics for Dupire's local volatility***by*Peter Friz & Stefan Gerhold**1105.0934 Stochastic programs without duality gaps***by*Teemu Pennanen & Ari-Pekka Perkki\"o**1105.0819 Equilibrium strategy and population-size effects in lowest unique bid auctions***by*Simone Pigolotti & Sebastian Bernhardsson & Jeppe Juul & Gorm Galster & Pierpaolo Vivo**1105.0745 Weak Dynamic Programming for Generalized State Constraints***by*Bruno Bouchard & Marcel Nutz**1105.0284 Exercise Boundary of the American Put Near Maturity in an Exponential L\'evy Model***by*Damien Lamberton & Mohammed Mikou**1105.0247 Liquidation in Limit Order Books with Controlled Intensity***by*Erhan Bayraktar & Michael Ludkovski