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Minimizing shortfall risk for multiple assets derivatives
shortfall risk multiple assets options correlated assets quantile hedging
2011/3/23
The risk minimizing problem $\mathbf{E}[l((H-X_T^{x,\pi})^{+})]\overset{\pi}{\longrightarrow}\min$ in the Black-Scholes framework with correlation is studied. General formulas for the minimal risk fun...
Quantifying and Modeling Long-Range Cross-Correlations in Multiple Time Series with Applications to World Stock Indices
matrix theory quantify risk international investment managers
2011/3/23
We propose a modified time lag random matrix theory in order to study time lag cross-correlations in multiple time series. We apply the method to 48 world indices, one for each of 48 different countri...
Quantifying and Modeling Long-Range Cross-Correlations in Multiple Time Series with Applications to World Stock Indices
time series quantify risk international investment managers
2011/3/23
We propose a modified time lag random matrix theory in order to study time lag cross-correlations in multiple time series. We apply the method to 48 world indices, one for each of 48 different countri...
Competitive market for multiple firms and economic crisis
Economic crisis Bose-Einstein condensation Needham question Technology
2010/10/22
The origin of economic crises is a key problem for economics. We present a model of long-run competitive markets to show that the multiplicity of behaviors in an economic system, over a long time scal...
Cheap Talk with Multiple Audiences: an Experimental Analysis
Cheap Tal an Experimental Analysis
2014/3/12
We examine strategic information transmission in a controlled laboratory experiment of a
cheap talk game with one sender and multiple receivers. We study the change in equilibrium
behavior from the ...