The PGBM model for a couple of counteracting, exponentially growing capital flows is presented: the available capital stock $X(t)$ evolves according to a variant of inhomogeneous geometric Brownian motion (GBM) with time-dependent drift, in particular, to the stochastic differential equation...

Understanding the reasons of the present financial problems lies In understanding the substance of fractional reserve banking. The substance of fractional banking is in lending more money than the bankers have. Banking of partial reserves is an alternative form which links deposit banking and...

<p>This article, written by <em>PPP</em> Editor-In-Chief Max J. Skidmore, references information from his and others' research, including quoted information taken from the Security and Exchange Commission’s own website to disassociate the U.S. Social Security System from recent allegations that it is...</p>

Two approaches are used to analyze the sustainability of the current account deficits of Cameroon in order to find out whether current economic policies are sound enough to guarantee the country’ s financial solvency. The first uses a structural procedure to compare current account deficits...

When Minsky put forward his financial instability hypothesis, he resorted – among other macroeconomic tools of analysis – to categories like income, balance-sheet, and portfolio cash flows, so as to cope with the successive stages of hedging, speculative and Ponzi schemes. This paper makes...

Securities markets theory includes repo and distinguishes shorting from issuing. Here we revisit whether trading alone can give rise to Ponzi schemes and rational bubbles. We show that under the same institutional arrangements that limit re-hypothecation (e.g., through segregated haircut rules...

In December 2008, as the nancial and economic crisis continued on its devastating course, a new scandal erupted. After the 1998's failure of Long-Term Capital Management, Madoff's fraud once again discredits the hedge funds industry. This scandal is however of a dierent kind. Indeed, Madoff's rm...

Securities markets theory includes repo and distinguishes shorting from issuing. Here we revisit whether trading alone can give rise to Ponzi schemes and rational bubbles. We show that under the same institutional arrangements that limit re-hypothecation (e.g., through segregated haircut rules...

Securities markets theory includes repo and distinguishes shorting from issuing. Here we revisit whether trading alone can give rise to Ponzi schemes and rational bubbles. We show that under the same institutional arrangements that limit re-hypothecation (e.g., through segregated haircut rules...

This case examines the multimillion dollar Ponzi scheme perpetuated by Edward Okun. Okun was convicted in 2009 of 23 counts including wire fraud, money laundering, bulk cash smuggling and other offenses. In this case, students will learn about fraud, money laundering, federal currency reporting...