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Full-Text Articles in Social and Behavioral Sciences

Education, Technological Progress And Economic Growth, Winston T. H. Koh, Hing-Man Leung Jan 2003

Education, Technological Progress And Economic Growth, Winston T. H. Koh, Hing-Man Leung

Research Collection School Of Economics

An important role of education – and the resultant accumulation of human capital – for a less-developed economy is to facilitate technology diffusion in order for it to catch up with developed economies. This paper presents a model linking education, the accumulation of physical capital and technological progress. In the model, investment in education and the accumulation of physical capital are complementary, and intertwine with the technology progress through related effects on technology diffusion and the expansion of the technology frontier. The allocation of effort to education, the optimal savings rate and the technology gap are endogenously determined in the …


Competitiveness And Price Convergence On The Internet: Evidence From The Online Dvd Market, Xiaolin Xing, Fang Fang Tang, Zhenlin Yang Jan 2003

Competitiveness And Price Convergence On The Internet: Evidence From The Online Dvd Market, Xiaolin Xing, Fang Fang Tang, Zhenlin Yang

Research Collection School Of Economics

We compare the pricing behavior between online branches of traditional retailers (MCR) and pure Internet retailers (Dotcom) in the DVD market. Based on a set of panel data from July 5, 2000 to June 11, 2001, we find that the average price of the MCRs is about 11.2% higher than that of the Dotcoms. Further statistical analyses on the market dynamics of price trends show that the prices of the Dotcoms went up with time much faster than the prices of the MCRs, which points to a possibility that eventually both types of retailers may charge similar prices on average. …


Incentive Compatibility In Multi-Unit Auctions, Sushil Bikhchandani, Shurojit Chatterji, Arunava Sen Jan 2003

Incentive Compatibility In Multi-Unit Auctions, Sushil Bikhchandani, Shurojit Chatterji, Arunava Sen

Research Collection School Of Economics

We characterize incentive compatibility in multi-unit auctions with multi-dimensional types. An allocation mechanism is incentive compatible if and only if it is nondecreasing in marginal utilities (NDMU). The notion of incentive compatibility we adopt is dominant strategy in private value models and ex post incentive compatibility in models with interdependent values. NDMU is the following requirement: if changing one buyer’s type, while keeping everyone else’s types the same, changes this buyer’s allocation then the new allocation must be relatively more attractive (or relatively less unattractive) to this buyer. We also establish a price characterization of incentive compatible mechanisms.