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accompanied by clear signs of severe autocorrelation in their residuals. A conscientious researcher would therefore not end an … investigation with such a result, but would likely re-estimate with an autocorrelation correction. Simulations show, for several …
Persistent link: https://www.econbiz.de/10012462962
School systems regularly use student assessments for accountability purposes. But, as highlighted by our conceptual model, different configurations of assessment usage generate performance-conducive incentives of different strengths for different stakeholders in different school environments. We...
Persistent link: https://www.econbiz.de/10012452885
School systems regularly use student assessments for accountability purposes. But, as highlighted by our conceptual model, different configurations of assessment usage generate performance-conducive incentives of different strengths for different stakeholders in different school environments. We...
Persistent link: https://www.econbiz.de/10012912784
In a model where a variable Y[sub t] is proportional to the present value, with constant discount rate, of expected future values of a variable y[sub t] the "spread" S[sub t]= Y[sub t] - [theta sub t] will be stationary for some [theta] whether or not y[sub t]must be differenced to induce...
Persistent link: https://www.econbiz.de/10012477190
This paper examines the possibility of unit roots in the presence of endogenously determined multiple structural breaks in the total, female and male labour force participation rates (LFPR) for Australia, Canada and the USA. We extend the procedure of Gil-Alana (2008) for single structural break...
Persistent link: https://www.econbiz.de/10013118773
We analyze cross-sectional and time series information from forty-seven equity markets around the world, to consider whether short-sales restrictions affect the efficiency of the market, and the distributional characteristics of returns to individual stocks and market indices. Using the approach...
Persistent link: https://www.econbiz.de/10012469237
Large institutional investors own an increasing share of equity markets. We conjecture that a financial market in which large institutions dominate operates differently than a market populated by smaller independent investors. To support this view, we show that funds within the same family...
Persistent link: https://www.econbiz.de/10012456429
autocorrelations close to zero, (ii) these autocorrelation differences between spot and futures markets are maintained even under … conditions favorable for spot-futures arbitrage, and (iii) these autocorrelation differences are most prevalent during low volume …
Persistent link: https://www.econbiz.de/10012471575
The returns to hedge funds and other alternative investments are often highly serially correlated in sharp contrast to the returns of more traditional investment vehicles such as long-only equity portfolios and mutual funds. In this paper, we explore several sources of such serial correlation...
Persistent link: https://www.econbiz.de/10012469129
We analyze the prices of owner-occupied housing in 97 metropolitan areas between 1980 and 2011. Our tests indicate that price changes exhibit positive serial correlation at the one year intervals, with subsequent reversals of price changes over longer intervals. Consistent with our simple model,...
Persistent link: https://www.econbiz.de/10012458248