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南京大学经济学系于1978年恢复建系,设有2个本科专业:经济学、财政学。4个硕士专业:政治经济学、国民经济学(投资经济方向)、西方经济学、数量经济学以及理论经济学一级学科博士授权点和理论经济学博士后流动站。
Though past studies have shown wide variation in aggregate hospital price indices and specific procedures, few have documented or explained such variation for distinct and common episodes of care. We ...
This article aims to examine the between-hospital variation of charges and discounted prices for uncomplicated vaginal and caesarean section deliveries, and to determine the institutional and market-l...
Prices and poverty in India     Prices  poverty   India       2014/3/24
Prices and poverty in India。
We develop an idea from Arthur Lewis’ paper on unlimited supplies of labor to model the longrun behavior of the prices of primary commodity produced by poor countries. Commodity supply is assumed inf...
网上拍卖是电子商务成功应用的典范,这一新型动态定价机制为传统网络营销带来了新的活力。本文通过研究需求不确定的前提下,当商家销售有限商品时,采用英式拍卖所能获得的收益,并且证明了在这种情况下英式拍卖弱优于固定价格机制,从而表明英式拍卖适用于这种环境。
We consider the problem of valuing a European option written on an asset whose dynamics are described by an exponential L\'evy-type model. Both the volatility and jump-intensity of the L\'evy process ...
We study the situation of an agent who can trade on a financial market and can also transform some assets into others by means of a production system, in order to price and hedge derivatives on produc...
This work focuses on the indifference pricing of American call option underlying a non-traded stock, which may be partially hedgeable by another traded stock. Under the exponential forward measure, th...
住房限购令是在现今高房价的背景下产生的,其出发点是好的,但是它的合理性有待商榷,本文就笔者个人的观点进行分析。
We construct a general stochastic process and prove weak convergence results. It is scaled in space and through the parameters of its distribution. We show that our simplified scaling is equivalent ...
This paper establishes a non-stochastic analogue of the celebrated result by Dubins and Schwarz about reduction of continuous martingales to Brownian motion via time change. We consider an idealized ...
Constant Proportion Portfolio Insurance (CPPI) is an investment strategy designed to give par- ticipation in the performance of a risky asset while protecting the invested capital. This protection is...
We present a theory of homogeneous volatility bridge estimators for log-price stochastic processes. The main tool of our theory is the parsimonious encoding of the information contained in the open, h...
In this paper we introduce a simple continuous-time asset pricing framework, based on general multidimensional diffusion processes, that combines semi-analytic pricing with a nonlinear specification f...

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