The existing replication policies at top finance journals are far weaker than the policies at top economics journals. This paper explores both the costs and benefits of having a stronger replication policy in the context of my failed 2010 initiative to develop a unified policy across all top...

We present a model that can explain a sudden drop in the amount of money that can be borrowed against an asset, even in the absence of asymmetric information or fears about the value of the collateral. Three features of the model are essential: (i) the debt has a much shorter tenor than the...

We present a model that can explain a sudden drop in the amount of money that can be borrowed against an asset, even in the absence of asymmetric information or fears about the value of the collateral. Three features of the model are essential: (i) the debt has a much shorter tenor than the...

This paper presents a new model for pricing OTC derivatives subject to collateralization. It allows for collateral posting adhering to bankruptcy laws. As such, the model can back out the market price of a collateralized contract. This framework is very useful for valuing outstanding...

The year 2019 was one of the luckiest periods in the history of Russia's stock market. On a 10-year time horizon (2010–2019), the geometric mean return on investment in Russian ruble-denominated stocks amounted to 8.3% per annum, which was below the corresponding indices of only a few markets...

We distill evidence about the effects of COVID-19 on companies. Stock price reactions to the shock differed greatly across firms, depending on their resilience to social distancing, financial flexibility, and corporate culture. The same characteristics affected the response of firms' sales,...

This article provides an insightful overview of the challenges encountered by the insurance industry when applying the requirements of IFRS 17 to reinsurance contracts. Through the metaphor "Fitting a Square Peg in a Round Hole," the author effectively captures the complexities and difficulties...

The year 2022 was one of the most difficult periods for the global financial market in many years. Due to a unique combination of adverse economic and geopolitical factors, investments in almost all assets, with few exceptions, had negative returns in 2022. Even investment assets such as...

Equity-linked notes are flexible financial products that give investors favorable capital treatment. The payoff of a note depends on the performance of a basket of equities or indices averaged over a certain period, but is bounced below by a guaranteed amount. This article presents a new model...

Banks hold liquid and illiquid assets. An illiquid bank that receives a liquidity shock sells assets to liquid banks in exchange for cash. We characterize the constrained efficient allocation as the solution to a planner's problem and show that the market equilibrium is constrained inefficient,...