Showing 1 - 10 of 386
The paper seeks to lay out a stock-flow-based theoretical framework that provides a foundation for a general theory of pricing. Contemporary marginalist economics is usually based on the assumption that prices are set in line with the value placed on goods by consumers. It does not take into...
Persistent link: https://www.econbiz.de/10010211946
We consider a gradient boosting decision trees (GBDT) approach to predict large S&P 500 price drops from a set of 150 technical, fundamental and macroeconomic features. We report an improved accuracy of GBDT over other machine learning (ML) methods on the S&P 500 futures prices. We show that...
Persistent link: https://www.econbiz.de/10013236548
We develop a sequential trade model of Iceberg order execution in a limit order book. The Iceberg-trader has the freedom to expose his trading intentions or (partially) shield the true order size against other market participants. Order exposure can cause drastic market reactions ('market...
Persistent link: https://www.econbiz.de/10010281495
We develop a sequential trade model of Iceberg order execution in a limit order book. The Iceberg-trader has the freedom to expose his trading intentions or (partially) shield the true order size against other market participants. Order exposure can cause drastic market reactions ("market...
Persistent link: https://www.econbiz.de/10009299593
Political stock markets (PSM) are sometimes seen as substitutes for opinion polls. On the bases of a behavioral model, specific preconditions were drawn out under which manipulation in PSM can weaken this argument. Evidence for manipulation is reported from the data of two separate PSM during...
Persistent link: https://www.econbiz.de/10009614875
We analyze the impact that transaction costs have on asset mispricing in state-contingent claims markets. In particular, we examine betting markets, in which, it has been argued, transaction costs cause the favorite-longshot bias, a pricing anomaly analogous to the volatility smile in options...
Persistent link: https://www.econbiz.de/10012978548
This paper develops a theoretical analysis of share market price formation driven by accounting and market structures. Heterogeneous investors are assumed to discover and process fundamental information disclosed by accounting system of share-issuing entity. Information set available to share...
Persistent link: https://www.econbiz.de/10013035505
Do high frequency traders affect transaction prices? In this paper we derive distributions of transaction prices in limit order markets populated by low frequency traders (humans) before and after the entrance of a high frequency trader (machine). We find that the presence of a machine is likely...
Persistent link: https://www.econbiz.de/10012906114
This paper analyzes whether the market portfolio is efficiently related to benchmark portfolios formed on size, value, momentum and reversal with various utility theories by using stochastic dominance criteria. The results support the prospect theory including assumption of loss aversion at...
Persistent link: https://www.econbiz.de/10013107334
This paper develops a model of share price formation driven by accounting and market structures. Heterogeneous investors are assumed to discover and process fundamental information disclosed by the accounting system. The information set available to share market investors is then jointly...
Persistent link: https://www.econbiz.de/10013095516