Location via proxy:   [ UP ]  
[Report a bug]   [Manage cookies]                
create a website

Dispersion and Volatility in Stock Returns: An Empirical Investigation. (1999). Lettau, Martin ; Campbell, John.
In: NBER Working Papers.
RePEc:nbr:nberwo:7144.

Full description at Econpapers || Download paper

Cited: 16

Citations received by this document

Cites: 30

References cited by this document

Cocites: 50

Documents which have cited the same bibliography

Coauthors: 0

Authors who have wrote about the same topic

Citations

Citations received by this document

  1. Modelling conditional skewness: Heterogeneous beliefs, short sale restrictions and market declines. (2020). Shum, Wai Yan.
    In: The North American Journal of Economics and Finance.
    RePEc:eee:ecofin:v:51:y:2020:i:c:s1062940819300774.

    Full description at Econpapers || Download paper

  2. An Empirical Analysis of Behavioral Finance in the Saudi Stock Market: Evidence of Overconfidence Behavior. (2020). Alarfaj, Omar ; Alsabban, Soleman.
    In: International Journal of Economics and Financial Issues.
    RePEc:eco:journ1:2020-01-10.

    Full description at Econpapers || Download paper

  3. Dynamic market participation and endogenous information aggregation. (2018). Yu, Edison.
    In: Journal of Economic Theory.
    RePEc:eee:jetheo:v:175:y:2018:i:c:p:491-517.

    Full description at Econpapers || Download paper

  4. Ambiguities in valuing information technology firms: Do internet searches help?. (2018). Chang, Young Bong ; Kwon, Youngok .
    In: Journal of Business Research.
    RePEc:eee:jbrese:v:92:y:2018:i:c:p:260-269.

    Full description at Econpapers || Download paper

  5. Wealth Distribution and Social Mobility in the US: A Quantitative Approach. (2015). Bisin, Alberto ; Benhabib, Jess ; Luo, MI.
    In: NBER Working Papers.
    RePEc:nbr:nberwo:21721.

    Full description at Econpapers || Download paper

  6. Capital and risk in commercial banking: A comparison of capital and risk-based capital ratios. (2015). Hogan, Thomas.
    In: The Quarterly Review of Economics and Finance.
    RePEc:eee:quaeco:v:57:y:2015:i:c:p:32-45.

    Full description at Econpapers || Download paper

  7. Returns-to-scale and the equity premium puzzle. (2013). Dunbar, Geoffrey.
    In: Journal of Economic Dynamics and Control.
    RePEc:eee:dyncon:v:37:y:2013:i:9:p:1736-1754.

    Full description at Econpapers || Download paper

  8. Assessing the Relation between Equity Risk Premia and Macroeconomic Volatilities. (2007). Spencer, Peter ; Kizys, Renatas.
    In: Money Macro and Finance (MMF) Research Group Conference 2006.
    RePEc:mmf:mmfc06:140.

    Full description at Econpapers || Download paper

  9. Heterogeneous beliefs, asset prices, and volatility in a pure exchange economy. (2007). Li, Tao.
    In: Journal of Economic Dynamics and Control.
    RePEc:eee:dyncon:v:31:y:2007:i:5:p:1697-1727.

    Full description at Econpapers || Download paper

  10. The Bad Government: A Source of Uncertainty and Business Fluctuations. (2004). Harashima, Taiji.
    In: Microeconomics.
    RePEc:wpa:wuwpmi:0407010.

    Full description at Econpapers || Download paper

  11. A More Realistic Endogenous Time Preference Model and the Slump in Japan. (2004). Harashima, Taiji.
    In: Macroeconomics.
    RePEc:wpa:wuwpma:0402015.

    Full description at Econpapers || Download paper

  12. The Impact of Political Risk on the Volatility of Stock Returns: the Case of Canada. (2002). Essaddam, Mohamed ; Cosset, Jean-Claude ; Beaulieu, Marie-Claude .
    In: Cahiers de recherche.
    RePEc:lvl:lacicr:0208.

    Full description at Econpapers || Download paper

  13. Firm Value, Risk, and Growth Opportunities. (2000). Stulz, René ; Shin, Hyun-Han.
    In: NBER Working Papers.
    RePEc:nbr:nberwo:7808.

    Full description at Econpapers || Download paper

  14. Have Individual Stocks Become More Volatile? An Empirical Exploration of Idiosyncratic Risk. (2000). Lettau, Martin ; Campbell, John ; Malkiel, Burton G. ; Xu, Yexiao .
    In: NBER Working Papers.
    RePEc:nbr:nberwo:7590.

    Full description at Econpapers || Download paper

  15. Cross-sectional variations in the degree of global integration: the case of Russian equities. (2000). Sarkissian, Sergei ; Fedorov, Pavel.
    In: Journal of International Financial Markets, Institutions and Money.
    RePEc:eee:intfin:v:10:y:2000:i:2:p:131-150.

    Full description at Econpapers || Download paper

  16. Rolling-Sample Volatility Estimators: Some New Theoretical, Simulation and Empirical Results. (2000). Ghysels, Eric ; Andreou, Elena.
    In: CIRANO Working Papers.
    RePEc:cir:cirwor:2000s-19.

    Full description at Econpapers || Download paper

References

References cited by this document

  1. Andersen, T.G., T. Bollerslev, F.X. Diebold, and P. Labys, 1999, The Distribution of Exchange Rate Volatility, unpublished paper, Northwestern University, Duke University, and University of Pennsylvania.

  2. Bernard, A.B. and D.G. Steigerwald, 1993, Cleansing Recessions: Evidence from Stock Prices, working paper, MIT and UC Santa Barbara.
    Paper not yet in RePEc: Add citation now
  3. Black, F., 1976, Studies of Stock Price Volatility Changes, Proceedings of the 1976 Meetings of the Business and Economic Statistics Section, 177181, American Statistical Association.
    Paper not yet in RePEc: Add citation now
  4. Bollerslev, T., R. Chou, and K. Kroner, 1992, ARCH Modeling in Finance: A Review of the Theory and Empirical Evidence, Journal of Econometrics 52, 559.

  5. Caballero, R.J. and M. Hammour, 1994, The Cleansing Eect of Recessions, American Economic Review 84, 13501368.

  6. Campbell, J.Y. and P. Perron, 1991, Pitfalls and Opportunities: What Macroeconomists Should Know about Unit Roots, NBER macroeconomics annual, Blanchard, O.J and S. Fischer, eds., MIT Press, Cambridge and London, 141201.

  7. Campbell, J.Y., 1996, Understanding Risk and Return, Journal of Political Economy 104, 298345.

  8. Campbell, J.Y., A.W. Lo, and A.C. MacKinlay, 1997, The Econometrics of Financial Markets, Princeton University Press, Princeton, NJ.
    Paper not yet in RePEc: Add citation now
  9. Campbell, J.Y., S. Kim, and M. Lettau, 1994, Dispersion and Volatility in Stock Returns: An Empirical Investigation, unpublished paper, Princeton University.

  10. Christie, A., 1981, The Stochastic Behavior of Common Stock Variances: Value, Leverage, and Interest Rate Eects, Journal of Financial Economics 10, 407432.
    Paper not yet in RePEc: Add citation now
  11. Duee, G.R., 1995, Stock Returns and Volatility: A Firm-Level Analysis, Journal of Financial Economics 37, 399420.
    Paper not yet in RePEc: Add citation now
  12. Eden, B. and B. Jovanovic, 1994, Asymmetric Information and the Excess Volatility of Stock Prices, Economic Inquiry 32, 228235.

  13. Engle, R.F. and G.G.J. Lee, 1993, Long Run Volatility Forecasting for Individual Stocks in a One Factor Model, unpublished paper, University of California at San Diego.
    Paper not yet in RePEc: Add citation now
  14. Fama, E.F. and K.R. French, 1997, Industry Costs of Equity, Journal of Financial Economics 43, 153194.

  15. Ferson, W.E. and C.R. Harvey, 1991, The Variation of Economic Risk Premiums, Journal of Political Economy 99, 385415.

  16. French, Kenneth and Richard Roll, 1986, Stock Return Variances: The Arrival of Information and the Reaction of Traders. Journal of Financial Economics 19, 3-30.

  17. Froot, Kenneth and Andre Perold, 1995, New Trading Practices and Short-Run Market Eciency. Journal of Futures Markets 15, 731-765.

  18. Hamilton, J.D. and G. Lin, 1996, Stock Market Volatility and the Business Cycle, Journal of Applied Econometrics 11, 573593.

  19. Hentschel, L., 1995, All in the Family: Nesting Symmetric and Asymmetric GARCH Models, Journal of Financial Economics 39, 71104.

  20. Heston, Steven L. and K. Geert Rouwenhorst, 1994, Does Industrial Structure Explain the Benefits of International Diversification'DONE' Journal of Financial Economics 36, 3-27.

  21. Leahy, J.V. and T.M. Whited, 1996, The Eect of Uncertainty on Investment: Some Stylized Facts, Journal of Money, Credit, and Banking 28, 6483.

  22. Loungani, P., M. Rush, and W. Tave, 1990, Stock Market Dispersion and Unemployment , Journal of Monetary Economics 25, 367388.

  23. Malkiel, B.G. and Y. Xu, 1995, The Structure of Stock Market Volatility, unpublished paper, Princeton University.
    Paper not yet in RePEc: Add citation now
  24. Merton, R.C., 1980, On Estimating the Expected Return on the Market: An Exploratory Investigation, Journal of Financial Economics 8, 323361.

  25. Nelson, D., 1992, Filtering and Forecasting with Misspecified ARCH Models I: Getting the Right Variance with the Wrong Model, Journal of Econometrics 52, 6190.

  26. Newey, Whitney and Kenneth D. West, 1994, Automatic Lag Selection in Covariance Matrix Estimation, Review of Economic Studies 61, 631654.

  27. Ocer, R.R., 1973, The Variability of the Market Factor of the New York Stock Exchange, Journal of Business 46, 434453.

  28. Roll, Richard, 1992, Industrial Structure and the Comparative Behavior of International Stock Market Indices, The Journal of Finance 47, 3-42.

  29. Schwert, G.W., 1989, Why Does Stock Market Volatility Change Over Time'DONE', Journal of Finance 44, 11151153.

  30. Shleifer, A. and R.W. Vishny, The Limits of Arbitrage, Journal of Finance 52, 3555. Whitelaw, Robert F., 1994, Time Variations and Covariations in the Expectation and Volatility of Stock Market Returns, The Journal of Finance 49, 515-41.

Cocites

Documents in RePEc which have cited the same bibliography

  1. DeepVol: Volatility Forecasting from High-Frequency Data with Dilated Causal Convolutions. (2022). Zohren, Stefan ; Moreno-Pino, Fernando.
    In: Papers.
    RePEc:arx:papers:2210.04797.

    Full description at Econpapers || Download paper

  2. Semi-Parametric Forecasting of Realized Volatility. (2011). Hurn, Stan ; Clements, Adam ; Becker, Ralf.
    In: Studies in Nonlinear Dynamics & Econometrics.
    RePEc:bpj:sndecm:v:15:y:2011:i:3:n:1.

    Full description at Econpapers || Download paper

  3. Measuring bond market liquidity: devising a composite aggregate liquidity score. (2010). Choudhry, Moorad .
    In: Applied Financial Economics.
    RePEc:taf:apfiec:v:20:y:2010:i:12:p:955-973.

    Full description at Econpapers || Download paper

  4. Forecasting realized volatility models:the benefits of bagging and nonlinear specifications. (2007). Medeiros, Marcelo ; Hillebrand, Eric.
    In: Textos para discussão.
    RePEc:rio:texdis:547.

    Full description at Econpapers || Download paper

  5. Are combination forecasts of S&P 500 volatility statistically superior?. (2007). Clements, Adam ; Becker, Ralf.
    In: NCER Working Paper Series.
    RePEc:qut:auncer:2007-92.

    Full description at Econpapers || Download paper

  6. The Persistence of Inflation in OECD Countries: A Fractionally Integrated Approach. (2006). Mayoral, Laura ; Gadea, María.
    In: International Journal of Central Banking.
    RePEc:ijc:ijcjou:y:2006:q:1:a:2.

    Full description at Econpapers || Download paper

  7. An Examination of the Asian Crisis: Regime Shifts in Currency and Equity Markets. (2005). Pasquariello, Paolo ; Kallberg, Jarl G..
    In: The Journal of Business.
    RePEc:ucp:jnlbus:v:78:y:2005:i:1:p:169-212.

    Full description at Econpapers || Download paper

  8. Uncovering long memory in high frequency UK futures. (2005). cotter, john.
    In: The European Journal of Finance.
    RePEc:taf:eurjfi:v:11:y:2005:i:4:p:325-337.

    Full description at Econpapers || Download paper

  9. GARCH model with cross-sectional volatility: GARCHX models. (2005). Hwang, Soosung ; Satchell, Steve E..
    In: Applied Financial Economics.
    RePEc:taf:apfiec:v:15:y:2005:i:3:p:203-216.

    Full description at Econpapers || Download paper

  10. The Persistence of Inflation in OECD Countries: A Fractionally Integrated Approach. (2005). Mayoral, Laura ; Gadea, María.
    In: MPRA Paper.
    RePEc:pra:mprapa:815.

    Full description at Econpapers || Download paper

  11. Uncovering Long Memory in High Frequency UK Futures. (2004). cotter, john.
    In: MPRA Paper.
    RePEc:pra:mprapa:3525.

    Full description at Econpapers || Download paper

  12. Conditional covariances and direct central bank interventions in the foreign exchange markets. (2004). Beine, Michel.
    In: Journal of Banking & Finance.
    RePEc:eee:jbfina:v:28:y:2004:i:6:p:1385-1411.

    Full description at Econpapers || Download paper

  13. Structural change and long-range dependence in volatility of exchange rates: either, neither or both?. (2004). MORANA, CLAUDIO ; Beltratti, Andrea.
    In: Journal of Empirical Finance.
    RePEc:eee:empfin:v:11:y:2004:i:5:p:629-658.

    Full description at Econpapers || Download paper

  14. A Range-Based GARCH Model for Forecasting Volatility. (2003). Mapa, Dennis.
    In: MPRA Paper.
    RePEc:pra:mprapa:21323.

    Full description at Econpapers || Download paper

  15. Market Volatility As a Financial Soundness Indicator; An Application to Israel. (2003). Schumacher, Liliana B ; Morales, Armando Mendez.
    In: IMF Working Papers.
    RePEc:imf:imfwpa:2003/047.

    Full description at Econpapers || Download paper

  16. Long Memory int the R$/US$ Exchange Rate: A Robust Analysis. (2003). Laurini, Márcio.
    In: Finance Lab Working Papers.
    RePEc:ibm:finlab:flwp_50.

    Full description at Econpapers || Download paper

  17. The benefit of information reduction for trading strategies. (2002). Schittenkopf, Christian ; Dorffner, Georg .
    In: Applied Economics.
    RePEc:taf:applec:v:34:y:2002:i:7:p:917-930.

    Full description at Econpapers || Download paper

  18. Dealer liquidity in an auction market: evidence fom the London Stock Exchange. (2002). Payne, Richard ; Friederich, Sylvain .
    In: LSE Research Online Documents on Economics.
    RePEc:ehl:lserod:24947.

    Full description at Econpapers || Download paper

  19. On measuring volatility and the GARCH forecasting performance. (2002). Renò, Roberto ; Barucci, Emilio ; Reno, Roberto.
    In: Journal of International Financial Markets, Institutions and Money.
    RePEc:eee:intfin:v:12:y:2002:i:3:p:183-200.

    Full description at Econpapers || Download paper

  20. A benchmark for measuring bias in estimated daily value at risk. (2002). Bollen, Bernard ; Moosa, Imad A..
    In: International Review of Financial Analysis.
    RePEc:eee:finana:v:11:y:2002:i:1:p:85-100.

    Full description at Econpapers || Download paper

  21. Volatility estimation on the basis of price intensities. (2002). Hautsch, Nikolaus ; Gerhard, Frank .
    In: Journal of Empirical Finance.
    RePEc:eee:empfin:v:9:y:2002:i:1:p:57-89.

    Full description at Econpapers || Download paper

  22. Correlated ARCH (CorrARCH): Modelling the time-varying conditional correlation between financial asset returns. (2002). Christodoulakis, George ; Satchell, Stephen E..
    In: European Journal of Operational Research.
    RePEc:eee:ejores:v:139:y:2002:i:2:p:351-370.

    Full description at Econpapers || Download paper

  23. Modelling daily value-at-risk using realized volatility and arch type models. (2001). Laurent, Sébastien ; Giot, Pierre .
    In: Research Memorandum.
    RePEc:unm:umamet:2001014.

    Full description at Econpapers || Download paper

  24. Financial econometrics: Past developments and future challenges. (2001). Bollerslev, Tim.
    In: Journal of Econometrics.
    RePEc:eee:econom:v:100:y:2001:i:1:p:41-51.

    Full description at Econpapers || Download paper

  25. Properties of the sample autocorrelations in autoregressive stochastic volatllity models. (2001). Ruiz, Esther ; Perez, Ana .
    In: DES - Working Papers. Statistics and Econometrics. WS.
    RePEc:cte:wsrepe:ws011208.

    Full description at Econpapers || Download paper

  26. Outliers and conditional autoregressive heteroscedasticity in time series. (2001). Ruiz, Esther ; Carnero, M. Angeles ; Pea, Daniel.
    In: DES - Working Papers. Statistics and Econometrics. WS.
    RePEc:cte:wsrepe:ws010704.

    Full description at Econpapers || Download paper

  27. Modelos de memoria larga para series económicas y financieras. (2001). Ruiz, Esther ; Perez, Ana .
    In: DES - Documentos de Trabajo. Estadística y Econometría. DS.
    RePEc:cte:dsrepe:ds010101.

    Full description at Econpapers || Download paper

  28. Nonlinear Features of Realized FX Volatility. (2001). McCurdy, Tom ; Maheu, John.
    In: CIRANO Working Papers.
    RePEc:cir:cirwor:2001s-42.

    Full description at Econpapers || Download paper

  29. Testing and Comparing Value-at-Risk Measures. (2001). Inoue, Atsushi ; Hahn, Jinyong ; Christoffersen, Peter.
    In: CIRANO Working Papers.
    RePEc:cir:cirwor:2001s-03.

    Full description at Econpapers || Download paper

  30. Technical Analysis and Exchange Rate Dynamics. (2000). Schulmeister, Stephan.
    In: WIFO Studies.
    RePEc:wfo:wstudy:25857.

    Full description at Econpapers || Download paper

  31. Forecasting the Variability of Stock Index Returns with Stochastic Volatility Models and Implied Volatility. (2000). Koopman, Siem Jan ; Hol, Eugenie .
    In: Tinbergen Institute Discussion Papers.
    RePEc:tin:wpaper:20000104.

    Full description at Econpapers || Download paper

  32. Have Individual Stocks Become More Volatile? An Empirical Exploration of Idiosyncratic Risk. (2000). Lettau, Martin ; Campbell, John ; Malkiel, Burton G. ; Xu, Yexiao .
    In: NBER Working Papers.
    RePEc:nbr:nberwo:7590.

    Full description at Econpapers || Download paper

  33. Exchange Rate Returns Standardized by Realized Volatility are (Nearly) Gaussian. (2000). Diebold, Francis ; Bollerslev, Tim ; Andersen, Torben ; Labys, Paul .
    In: NBER Working Papers.
    RePEc:nbr:nberwo:7488.

    Full description at Econpapers || Download paper

  34. Quantifying fluctuations in economic systems by adapting methods of statistical physics. (2000). Amaral, L. A. N., ; Plerou, V. ; Gopikrishnan, P. ; Stanley, H. E..
    In: Physica A: Statistical Mechanics and its Applications.
    RePEc:eee:phsmap:v:287:y:2000:i:3:p:339-361.

    Full description at Econpapers || Download paper

  35. Properties of Estimates of Daily GARCH Parameters Based on Intra-Day Observations. (2000). Zinde-Walsh, Victoria ; Galbraith, John.
    In: Econometric Society World Congress 2000 Contributed Papers.
    RePEc:ecm:wc2000:1800.

    Full description at Econpapers || Download paper

  36. Why is it so Difficult to Find an Effect of Exchange Rate Risk on Trade?. (2000). Klaassen, Franc.
    In: Econometric Society World Congress 2000 Contributed Papers.
    RePEc:ecm:wc2000:0133.

    Full description at Econpapers || Download paper

  37. Forecasting returns and volatilities in GARCH processes using the bootstrap. (2000). Ruiz, Esther ; Pascual, Lorenzo ; Romo, Juan.
    In: DES - Working Papers. Statistics and Econometrics. WS.
    RePEc:cte:wsrepe:10059.

    Full description at Econpapers || Download paper

  38. Temporal Aggregation of Volatility Models. (2000). Renault, Eric ; Meddahi, Nour.
    In: CIRANO Working Papers.
    RePEc:cir:cirwor:2000s-22.

    Full description at Econpapers || Download paper

  39. Rolling-Sample Volatility Estimators: Some New Theoretical, Simulation and Empirical Results. (2000). Ghysels, Eric ; Andreou, Elena.
    In: CIRANO Working Papers.
    RePEc:cir:cirwor:2000s-19.

    Full description at Econpapers || Download paper

  40. Volatility Estimation on the Basis of Price Intensities. (1999). Hautsch, Nikolaus ; Gerhard, Frank .
    In: CoFE Discussion Papers.
    RePEc:zbw:cofedp:9919.

    Full description at Econpapers || Download paper

  41. Exchange Rate Returns Standardized by Realized Volatility Are (Nearly) Gaussian. (1999). Diebold, Francis ; Bollerslev, Tim ; Andersen, Torben ; Labys, Paul .
    In: Center for Financial Institutions Working Papers.
    RePEc:wop:pennin:00-29.

    Full description at Econpapers || Download paper

  42. Range-Based Estimation of Stochastic Volatility Models or Exchange Rate Dynamics are More Interesting Than You Think. (1999). Diebold, Francis ; Brandt, Michael ; Alizadeh, Sassan.
    In: Center for Financial Institutions Working Papers.
    RePEc:wop:pennin:00-28.

    Full description at Econpapers || Download paper

  43. Why is it so Difficult to Find An Effect of Exchange Rate Risk on Trade?. (1999). Klaassen, F. J. G. M., ; Klaassen,F. J. G. M., .
    In: Other publications TiSEM.
    RePEc:tiu:tiutis:a505c047-b2cf-4c2b-a7ea-8afcf6da30a2.

    Full description at Econpapers || Download paper

  44. Why is it so Difficult to Find An Effect of Exchange Rate Risk on Trade?. (1999). Klaassen, Franc ; Klaassen,F. J. G. M., ; Klaassen, F. J. G. M., .
    In: Discussion Paper.
    RePEc:tiu:tiucen:a505c047-b2cf-4c2b-a7ea-8afcf6da30a2.

    Full description at Econpapers || Download paper

  45. Dispersion and Volatility in Stock Returns: An Empirical Investigation. (1999). Lettau, Martin ; Campbell, John.
    In: NBER Working Papers.
    RePEc:nbr:nberwo:7144.

    Full description at Econpapers || Download paper

  46. The Effects of Dollar/Sterling Exchange Rate Volatility on Futures Markets for Coffee and Cocoa. (1999). Kunst, Robert ; Jumah, Adusei.
    In: Economics Series.
    RePEc:ihs:ihsesp:73.

    Full description at Econpapers || Download paper

  47. Exchange Rate Returns Standardized by Realized Volatility are (Nearly) Gaussian. (1999). Diebold, Francis ; Bollerslev, Tim ; Andersen, Torben ; Labys, Paul .
    In: New York University, Leonard N. Stern School Finance Department Working Paper Seires.
    RePEc:fth:nystfi:99-060.

    Full description at Econpapers || Download paper

  48. The Distribution of Exchange Rate Volatility. (1999). Diebold, Francis ; Bollerslev, Tim ; Andersen, Torben ; Labys, Paul .
    In: New York University, Leonard N. Stern School Finance Department Working Paper Seires.
    RePEc:fth:nystfi:99-059.

    Full description at Econpapers || Download paper

  49. Forecasting Multifractal Volatility. (1999). Fisher, Adlai ; Calvet, Laurent.
    In: New York University, Leonard N. Stern School Finance Department Working Paper Seires.
    RePEc:fth:nystfi:99-017.

    Full description at Econpapers || Download paper

  50. Finite sample properties of a QML estimator of stochastic volatility models with long memory. (1999). Ruiz, Esther ; Perez, Ana .
    In: DES - Working Papers. Statistics and Econometrics. WS.
    RePEc:cte:wsrepe:6360.

    Full description at Econpapers || Download paper

Coauthors

Authors registered in RePEc who have wrote about the same topic

Report date: 2025-02-03 06:05:12 || Missing content? Let us know

CitEc is a RePEc service, providing citation data for Economics since 2001. Sponsored by INOMICS. Last updated October, 6 2023. Contact: CitEc Team.