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1. Introduction -- 2. Indian agriculture under economic reforms : a preliminary review -- 3. Agricultural price policy and farm profitability : examining linkages -- 4. International price trends and volatility -- 5. Agricultural trade : policies and patterns -- 6. Trade competitiveness of...
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A P-sigma-martingale density for a given stochastic process S is a local P-martingale Z0 starting at 1 such that the product ZS is a P-sigma-martingale. Existence of a P-sigma-martingale density is equivalent to a classic absence-of-arbitrage property of S, and it is invariant if we replace the...
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