1. What is left of the multiplier accelerator?;Blanchard;American Economic Review, Papers and Proceedings,1981
2. The Dividend-Price Ratio and Expectations of Future Dividends and Discount Factors
3. Cointegration and tests of present value models;Campbell;Journal of Political Economy,1987
4. Rational bubbles in the price of gold;Diba;National Bureau of Economic Research working paper no. 1300,1984
5. Estimation and hypothesis testing for nonstationary time series;Dickey,1976