Recent trade disruptions and their consequences on supply chains show the importance of stable trade relations for exporters' economic planning and importers' supply security. Both instability in trading partners' economic and institutional environment and differences between them are likely to...

In this paper, we employ the discrete-time duration model to examine whether expansion and contraction phases of government revenue exhibit duration dependence. We hence use an unbalanced panel data of public revenue on 68 developing countries over the period 1980-2009. The analysis also covers...

In this paper, we employ the discrete-time duration model to examine whether expansion and contraction phases of government revenue exhibit duration dependence. We hence use an unbalanced panel data of public revenue on 68 developing countries over the period 1980-2009. The analysis also covers...

There is extensive empirical evidence that index option prices systematically differ from Black-Scholes prices. Out-of-the-money put prices (and in-the-money call prices) are relatively high compared to the Black-Scholes price. Motivated by these empirical facts, we develop a new discrete time...