Market Efficiencies and Drift: A Computational Model

2009 ◽  
Vol 84 (6) ◽  
pp. 1805-1831 ◽  
Author(s):  
John Dickhaut ◽  
Baohua Xin

ABSTRACT: Accounting and finance researchers show semi-strong form efficiency or lack thereof by using sequences of prices from Center for Research in Security Prices (CRSP) and Compustat data for which there is no model for how these prices arise from individual decisions. One needs a setting in which prices (including bids and asks) as well as information about individuals making the choices are both available. To begin to bridge the gap between theory and data, we extend work done by experimental economists on the double auction and model price formation that is or is not semi-strong efficient. Agents in the model uncover prices in a manner consistent with Hayek's notion of price discovery (Hayek 1948).

2019 ◽  
Vol 109 ◽  
pp. 97-99
Author(s):  
Igor Makarov ◽  
Antoinette Schoar

We ask which markets drive bitcoin prices and how price discovery happens across different exchanges. Does the greater exuberance for cryptocurrencies outside the United States affect prices only on local markets or does it impact price formation on global cryptocurrency markets? We document significant heterogeneity in which price formation happens across exchanges and time. When markets are more integrated, shocks to prices on all exchanges contribute to price discovery. However, when markets become segmented, those exchanges that have large arbitrage spreads relative to the US price, i.e. where investors are more exuberant become much less important for price discovery.


2019 ◽  
Vol 22 (4) ◽  
pp. 405-422
Author(s):  
Paresh Kumar Narayan

Using the Consumer Price Index (CPI) data of 82 Indonesian cities, we propose thehypothesis of heterogeneity in the cities’ contribution to the aggregate IndonesianCPI. Using a price discovery model fitted to monthly data, we discover that (1) of the23 cities in the province of Sumatera, five contribute 44% and nine contribute 66.7%to price changes, and (2) of the 26 cities in Java, four alone contribute 41.6% to pricechanges. Even in smaller provinces, such as Bali and Nusa Tenggara, one city alonedominates the change in aggregate CPI. From these results, we draw implications formaintaining price stability.


2017 ◽  
Vol 9 (4) ◽  
pp. 1-41 ◽  
Author(s):  
Charles R. Plott ◽  
Kirill Pogorelskiy

We study multiple-unit, laboratory experimental call markets in which orders are cleared by a single price at a scheduled “call.” The markets are independent trading “days” with two calls each day preceded by a continuous and public order flow. Markets approach the competitive equilibrium over time. The price formation dynamics operate through the flow of bids and asks configured as the “jaws” of the order book with contract execution featuring elements of an underlying mathematical principle, the Newton-Raphson method for solving systems of equations. Both excess demand and its slope play a systematic role in call market price discovery. (JEL C92, D41, D44, G14)


2021 ◽  
pp. 87-100
Author(s):  
Deniz Ozenbas ◽  
Michael S. Pagano ◽  
Robert A. Schwartz ◽  
Bruce W. Weber

AbstractTrading education is vital for success in the securities and investments industry. Are apprenticeships and time on an institutional trading desk the only way to learn how to trade? Do you need to work with real orders and have real money at risk to gain experience interacting with the dynamic process of price formation? The answers are no and no. Trading simulations that are well-designed can create experiences with price discovery and impose the challenges of illiquidity in ways that replicate the learning accomplished (and pressures felt) on a real trading desk. With TraderEx, you will appreciate the complexity of trading and understand it as a distinct profession within the financial industry, even if it is not always thought of as such in business school curriculum.


2021 ◽  
Vol 14 (6) ◽  
pp. 274
Author(s):  
Thomas Dimpfl ◽  
Alexander Reining

The auctioning of frequency has to comply with a multitude of requirements in order to guarantee a transparent and efficient process. The German Federal Network Agency (Bundesnetzagentur) has opted for a design that provides participants with information on the highest bid after each round for every band along with information on the bidder. We evaluate the price formation efficiency in this setup to see how fast prices become informative about the final auction value. We find that prices are partially informative right from the beginning which allows us to conclude that participants were able to learn fast from their competitors’ bidding behavior and validates the choice of the agency to implement the auction in the present format.


2004 ◽  
Vol 33 (2) ◽  
pp. 193-208 ◽  
Author(s):  
Christopher M. Anderson

The objective of this paper is to illustrate that economic institutions matter, i.e., that different rules of trade present different incentives for bidding, asking, and trading in new markets, and that these different incentives lead to different price discovery patterns, which yield materially different outcomes. In a laboratory tradable fishing allowance system, when trade takes place through a double auction, which parallels an institution common in extant tradable allowance systems, markets are characterized by high volatility, and equilibrium does not obtain. However, when only leases, and not permanent trades, are permitted in the early periods, volatility is significantly reduced and equilibrium obtains. This dependence of equilibration and outcomes on institutions implies policy-oriented economists must consider institutions in designing new market-based management systems.


1996 ◽  
Vol 20 (8) ◽  
pp. 1307-1337 ◽  
Author(s):  
Timothy N. Cason ◽  
Daniel Friedman

2021 ◽  
pp. 37-73
Author(s):  
Sabiou M. Inoua ◽  
Vernon L. Smith

Neoclassical price theory was founded on axioms of price-taking behavior and the law of one price in a market, axioms inconsistent with a theory of endogenous price discovery in markets. Classical economists including Adam Smith narrated a price discovery process based on buyer and seller reservation values and their motivation to buy low and sell high; the classical sketch of price formation offers a quite fruitful foundation for a modern theory of price discovery, supplied below. Market experiments, based on private distributed reservation values and using rules governing open-outcry double auctions, converged endogenously, in three to four periods of repeat interaction, to an efficient outcome. These observations contradicted the widely believed, thought, and taught necessity for perfect information, large numbers, and price-taking behavior. However, these results were consistent with the old, classical, conception of price formation emerging from the collective interaction of the traders. Aggregation and price discovery constitute essential functions of classical markets. We explore the divergence of neoclassical scholars from this classical tradition. Revealingly, in describing the microdynamics of market price formation, prominent neoclassical utilitarians such as Marshall, with his description of a “corn-market in a county town,” and Böhm-Bawerk with his farmers’ horse market, reverted to this classical reservation-value framework.


Author(s):  
Nik Kechik Mujahidah Nik Abdul Rahman ◽  
Syamimi Saadon ◽  
Mohd Hasrizam Che Man

Industrial boilers by using biomass for electricity generation have received significant attention recent years. However, during the process, a significant fraction of thermal energy is often lost to the environment as flue gas. The exhaust flue gas heat loss which ranges from 150-180°C (423.15-453.15K) has led to discovery of importance of recovering the waste heat of the flue gas to overcome the reliance on fossil fuel. Stirling engine as an external combustion engine with high efficiencies and able to use any types of heat source is the best candidate to recover waste heat of the exhausted gas by converting it into power. Thus, in this study Stirling engine was introduced in order to evaluate the possibility of recovering waste heat from industrial boilers to produce power. For this reason, Computational Fluid Dynamic (CFD) simulation test was performed to design an initial computational model of Stirling engine for low temperature heat waste recovery. The CFD model was validated with the experiment model and shows 4.3% of deviation. The validated model then connected to a lower temperature. It shows that when the heat source is 400K, the work done by the engine is 8.4J compared to when heat source 773K the work done is 17.0 J. The computational model can be used to evaluate the performance of Stirling engine as waste heat recovery of biomass-based industrial boilers for low-grade temperature heat source.


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