Mathematics
Volatility
48%
Interval
38%
Pollutants
38%
Continuous Time
35%
High-frequency Data
28%
Random variable
28%
Evaluate
26%
Estimator
26%
Correlation Matrix
25%
Cumulants
25%
Time Series Models
25%
Positive semidefinite
24%
Observation
22%
Monitoring
22%
Market
22%
Random Matrices
22%
Random Vector
21%
Financial Data
21%
Averaging
21%
Bootstrap Method
20%
Weighted Sums
19%
Simulation Study
19%
Microstructure
18%
Gaussian distribution
18%
Model-based
16%
Spectrality
16%
Empirical Characteristic Function
15%
Statistics
15%
Likelihood Function
14%
Nonparametric Statistics
14%
Model
14%
Optimal Convergence Rate
14%
High-dimensional
13%
Matrix Models
12%
Covariance Function
12%
Principal Components
12%
Correlation coefficient
11%
Null
11%
Control Charts
11%
Business & Economics
Stochastic Volatility Model
61%
Goodness of Fit Test
58%
Continuous Time
40%
Random Variables
35%
S&P 500 Index
35%
Interval Data
31%
Rank Correlation
30%
Trade Effect
28%
Correlation Matrix
27%
Simulation Study
25%
Market Reaction
23%
Bootstrap Method
23%
Time Series Models
23%
Financial Data
22%
Empirical Characteristic Function
18%
Monte Carlo Simulation
18%
Estimator
17%
Cumulants
17%
High-frequency Data
16%
Statistics
16%
Microstructure Noise
16%
Maximum Likelihood Estimator
14%
Convergence Rate
12%
Distribution-Free Statistics
11%
Deviation
10%
Order Statistics
10%
Moving Average
9%
Matrix
9%
Characteristic Function
9%
Heteroscedasticity
8%
Spearman's Rank Correlation Coefficient
8%
Nonparametric Statistics
8%
Normal Distribution
8%
Test Statistic
7%
Sampling
7%
Time Series Data
7%
Assets
6%
Logistic Regression Model
5%
Volatility Models
5%
