Showing 171 - 180 of 1,200
Fundamental and equal indexing have gained more importance in the recent past and meanwhile, a variety of alternative indexing ETFs is being offered to investors. We analyze the benefits from combining equal weighting and equal risk schemes with international diversification. For the MSCI World...
Persistent link: https://www.econbiz.de/10012725054
This paper examines the rise of the VAR (Vector AutoRegressive) approach from a historical perspective. It shows that the VAR approach arises from a fusion of the Cowles Commission tradition and time series statistical methods, catalysed by the rational expectations (RE) movement, that the...
Persistent link: https://www.econbiz.de/10012725583
Persistent link: https://www.econbiz.de/10012726910
Milton Friedman is usually regarded as an instrumentalist on the basis of his infamous claim that economic theories are to be judged by their predictions and not by the realism of their assumptions. This interpretation sits oddly with Friedman's empirical work - e.g., Friedman and Schwartz''s...
Persistent link: https://www.econbiz.de/10012727084
This paper gives an outline of evolution of the concept and econometrics of production function, which was one of the central apparatus of neo-classical economics. It shows how the famous Cobb-Douglas production function was indeed invented by von Thunen and Wicksell, how the CES production...
Persistent link: https://www.econbiz.de/10012728906
The relationship between trading volume and price changes in futures markets continues to be of interest mainly due to the inconclusive nature of the results reported so far in the literature (Karpoff, 1987). One source of controversy centers on the empirical distribution of futures price...
Persistent link: https://www.econbiz.de/10012729827
We analyze an optimal dynamic portfolio and asset allocation policy for investors who are concerned with the performances of their portfolios relative to a benchmark. Assuming that asset returns follow a multi-linear factor model similar to the structure of Ross (1976) and that portfolio...
Persistent link: https://www.econbiz.de/10012736690
Why do statisticians (econometricians, economists, financial analysts, etc.) continue to incompletely identify the algebraic/geometric structure of the multi-variate data series they profess to analyze, and instead continue to publish the results of incomplete, prejudiced and biased...
Persistent link: https://www.econbiz.de/10012737223
The number of published event studies exceeds 500, and the literature continues to grow. We provide an overview of event study methods. Short-horizon methods are quite reliable. While long-horizon methods have improved, serious limitations remain. A challenge is to continue to refine...
Persistent link: https://www.econbiz.de/10012737840
Nonzero transaction costs invalidate the Black-Scholes (1973) arbitrage argument based on continuous trading. Leland (1985) developed a hedging strategy which modifies the Black-Scholes hedging strategy with a volatility adjusted by the length of the rebalance interval and the rate of the...
Persistent link: https://www.econbiz.de/10012737938