Skill Ontogeny Among Tsimane Forager-Horticulturalists,
2014
Chapman University
Skill Ontogeny Among Tsimane Forager-Horticulturalists, Eric Schniter, Michael Gurven, Hillard Kaplan, Nathaniel Wilcox, Paul Hooper
ESI Working Papers
No abstract provided.
Experimenting With Behavior Based Pricing,
2014
Chapman University
Experimenting With Behavior Based Pricing, Zuzana Brokesova, Cary Deck, Jana Peliova
ESI Working Papers
Many purchases of differentiated goods are repeated, giving sellers the opportunity to engage in price discrimination based upon the shopper’s previous behavior by either offering loyalty discounts to repeat buyers or introductory rates to new customers. Recent theoretical work suggests that loyalty discounts are likely to be implemented when customer preferences are not stationary and sellers can pre-commit to prices for repeat buyers, but otherwise repeat buyers can be expected to pay the same or more than new buyers. This paper reports the results of a series of controlled laboratory experiments designed to empirically test the impact of these factors …
People Do Not Discount Heavily In Strategic Settings, But They Believe Others Do,
2014
Chapman University
People Do Not Discount Heavily In Strategic Settings, But They Believe Others Do, Cary Deck, Salar Jahedi
ESI Working Papers
Several studies have shown that people greatly discount future bene ts and costs. However, most of the direct laboratory evidence of this phenomenon has focused on individual choice experiments. This paper investigates the degree to which the timing of payments a ects behavior in four commonly studies strategic settings: a Prisoner's Dilemma game, a Stag-Hunt game, a First Price Auction and a Second Price Auction. In all four settings, a two week delay in payo s has a comparable e ect to a 20% reduc- tion in current payo s. A follow-up study suggests that it is an individual's strategic …
Single- And Double-Elimination All-Pay Tournaments,
2014
Chapman University
Single- And Double-Elimination All-Pay Tournaments, Cary Deck, Erik O. Kimbrough
ESI Working Papers
Tournaments consisting of iterative matches are a common mechanism for determining how to allocate a prize. While participants are focused on their own outcomes, tournament organizers often have objectives such as maximizing the total investment or effort by the participants over the course of the tournament. For this reason it is important for organizers to understand the behavioral as well as the theoretical properties of different tournament structures. Given that laboratory experiments have consistently found high levels of overbidding in contests, one might suspect that double-elimination tournaments would generate substantially more total investment than single-elimination tournaments despite the two types …
Accounting Standards And Financial Market Stability: An Experimental Examination,
2014
Chapman University
Accounting Standards And Financial Market Stability: An Experimental Examination, Shengle Lin, Glenn Pfeiffer, David Porter
ESI Working Papers
We examine the effect on asset mispricing of different accounting methods in an experimental asset market characterized by bubbles and crashes. In particular, we study three alternative asset value reporting treatments: (1) Fair Value (also known as Mark-to-Market – M2M), (2) Historical Cost (HC) and (3) Marked to Fundamental Value (M2F). In addition, each of these treatments is replicated in two different financial leverage conditions. In the first condition (No Loan) traders must purchase assets from their available cash balances without the option of borrowing. In the second condition, (Loan), traders are given the option of taking out loans based …
Working Paper No. 32, Canada And The United States: A Comparison Of Their Philosophical Bases,
2013
Portland State University
Working Paper No. 32, Canada And The United States: A Comparison Of Their Philosophical Bases, Lorraine M. Hutton
Working Papers in Economics
Americans and Canadians seem similar in many ways; however, their dissimilar historical experiences have shaped very different attitudes and philosophies that underpin their institutions. Canadians promote equality and collective responsibility under a restrained, parliamentary state, whilst the Americans stress self-reliance, individualism and freedom. Canadians embraced the hierarchical structure of the British and French Empires and Americans revolted against all ties to it. What appear to be minor distinctions between the two countries and cultures are actually fundamental philosophies rooted in the past.
The Role Of Population Growth In An Emerging Multipolar Economic World.,
2013
East Tennessee State University
The Role Of Population Growth In An Emerging Multipolar Economic World., Casey C. Horner
Undergraduate Honors Theses
An empirical study presenting the social and economic proof of a global shift from a bipolar economic world to a multipolar economic world. The time period for data and projections is 2010 to 2050. The measurements used are population pyramids, total population, GDP per capita, and total GDP.
A Dynamic Model Of Competitive Entry Response,
2013
Chapman University
A Dynamic Model Of Competitive Entry Response, Matthew Selove
Business Faculty Articles and Research
I develop a dynamic investment game with a “memoryless” research and development process in which an incumbent and an entrant can invest in a new technology, and the entrant can also invest in the old technology. I show that an increase in the probability of successfully implementing a technology can cause the incumbent to reduce its investment. Under certain conditions, if the success probability is high, the incumbent allows the entrant to win the new technology so that firms reach an equilibrium in which they use different technologies, and threats of retaliation prevent attacks; but if the success probability is …
Do Market Incentives Crowd Out Charitable Giving?,
2013
Chapman University
Do Market Incentives Crowd Out Charitable Giving?, Cary Deck, Erik O. Kimbrough
Economics Faculty Articles and Research
Donations and volunteerism can be conceived as market transactions with a zero explicit price. However, evidence suggests people may not view zero as just another price when it comes to pro-social behavior. Thus, while markets might be expected to increase the supply of assets available to those in need, some worry such financial incentives will crowd out altruistic giving. This paper reports laboratory experiments directly investigating the degree to which market incentives crowd out large, discrete charitable donations in a setting related to deceased organ donation. The results suggest markets increase the supply of assets available to those in need. …
Short-Term Inflation Forecasting Models For Nigeria,
2013
Central Bank of Nigeria
Short-Term Inflation Forecasting Models For Nigeria, Sani I. Doguwa, Sarah O. Alade
CBN Journal of Applied Statistics (JAS)
Short-term inflation forecasting is an essential component of the monetary policy projections at the Central Bank of Nigeria. This paper proposes four short-term headline inflation forecasting models using the SARIMA and SARIMAX processes and compares their performance using the pseudo-out-of-sample forecasting procedure over July 2011 to September 2013. According to the results the best forecasting performance is demonstrated by the model based on the all items CPI estimated using the SARIMAX model. This model is, therefore, recommended for use in short-term forecasting of headline inflation in Nigeria. The forecasting performance up to eight months ahead, of the models based on …
Mountain Monitor - 3rd Quarter 2013,
2013
Brookings Institution
Mountain Monitor - 3rd Quarter 2013, Kenan Fikri, Mark Muro
Mountain Monitor Quarterly
The quarter’s Mountain Monitor marks the four-year anniversary of Brookings Mountain West's quarterly tracking of the uneven pace of recovery across the major metro areas of the Intermountain West and it finds that, although the region continues to outperform the national economy the rate of recovery slowed moderately in the region’s metro areas.
As a group, Mountain region metro areas advanced on all four indicators of economic recovery tracked by the Monitor—employment, output, unemployment, and house prices—but their progress was more restrained in the third quarter of 2013 than it was in the second.
Beneath the regional headline of moderating …
An Efficient Two Sample Capture-Recapture Model With High Recaptures,
2013
Department of Statistics and Operations Research, Modibbo Adama University of Technology Yola
An Efficient Two Sample Capture-Recapture Model With High Recaptures, Danjuma Jibasen, Yusuf J. Adams
CBN Journal of Applied Statistics (JAS)
This paper proposed an efficient two sample capture-recapture model (Ma) with high recaptures and compared it with the existing models like the model of no factor effect (Mo), behavioral response model (Mb) and the Petersen model (Ms), using simulated data. We found that the Petersen model provides a better estimate of the population size when the observations follow a hypergeometric distribution and the population is overestimated when recapture is high. It was also found that the proposed model provides a better estimator of the population size than the existing ones when the recapture is high. This model is particularly useful …
Causal Relationship Between Stock Market Index And Exchange Rate: Evidence From Nigeria,
2013
Central Bank of Nigeria
Causal Relationship Between Stock Market Index And Exchange Rate: Evidence From Nigeria, Abdulrasheed Zubair
CBN Journal of Applied Statistics (JAS)
This paper uses Johansen’s cointegration to test for the possibility of cointegration and Granger-causality to estimate the causal relationship between stock market index and monetary indicators (exchange rate and M2) before and during the global financial crisis for Nigeria, using monthly data for the period 2001–2011. Results suggest absence of long-run relationship before and during the crisis. The Granger-causality tests show a uni-directional causality running from M2 to ASI before the crisis while during the period of the crisis there is absence of causality between the variables. This suggests that ASI show responsiveness to M2. Thus, absence of the direct …
Investigating Chaos In The Nigerian Asset And Resource Management (Arm) Discovery Fund,
2013
Condensed Matter and Statistical Physics Research Group Department of Physics
Investigating Chaos In The Nigerian Asset And Resource Management (Arm) Discovery Fund, Ibiyinka A. Fuwape, Samuel T. Ogunjo
CBN Journal of Applied Statistics (JAS)
This paper investigates chaos in a Nigerian mutual fund, Asset and Resource Management Company Limited (ARM) for a period of eleven years. The existence of chaotic signals in the data was identified by the reconstruction of the phase space of the daily closing price of the fund and the delay time was quantified using mutual information function and the embedding dimension by the false nearest neighbours, where the values were identified to be 15 and 20 respectively. The presence of chaotic signals in the ARM data was further confirmed by the correlation dimension method which yielded a dimension of 2.2 …
Modeling The Nigerian Inflation Rates Using Periodogram And Fourier Series Analysis,
2013
Department of Statistics, Michael Okpara University of Agriculture, Umudike, Abia State, Nigeria
Modeling The Nigerian Inflation Rates Using Periodogram And Fourier Series Analysis, Chukwuemeka O. Omekara,, Emmanuel J. Ekpenyong, Micheal P. Ekerete
CBN Journal of Applied Statistics (JAS)
This work considers the application of Periodogram and Fourier Series Analysis to model all-items monthly inflation rates in Nigeria from 2003 to 2011. The main objectives are to identify inflation cycles, fit a suitable model to the data and make forecasts of future values. To achieve these objectives, monthly all-items inflation rates for the period were obtained from the Central Bank of Nigeria (CBN) website. Periodogram and Fourier series methods of analysis are used to analyze the data. Based on the analysis, it was found that inflation cycle within the period was fifty one (51) months, which coincides with the …
Nigerian Stock Index: A Search For Optimal Garch Model Using High Frequency Data,
2013
University of Ibadan
Nigerian Stock Index: A Search For Optimal Garch Model Using High Frequency Data, Olaoluwa Simon Yaya
CBN Journal of Applied Statistics (JAS)
This paper attempts to fit the best Generalized Autoregressive Conditional Heteroscedastic (GARCH) model for All Share Index (ASI) of Nigerian Stock Exchange (NSE) returns. A search is made on various GARCH variants specified on the assumptions of stationarity and asymmetry. Fractionally integrated types are also considered to capture the possibility of return series having property of long range dependency. The parameter estimations are carried out on the assumptions of normality and non-normality of GARCH innovations, with models and forecasts evaluated using information criteria and loss functions respectively. Under normality assumption, Hyperbolic GARCH (HYGARCH(1,d,1)) model is selected and Integrated GARCH (IGARCH(1,1)) …
Time Series Modeling Of Nigeria External Reserves,
2013
Department of Statistics, Federal University of Technology Owerri
Time Series Modeling Of Nigeria External Reserves, Iheanyichukwu S. Iwueze, Eleazar C. Nwogu, Valentine U. Nlebedim
CBN Journal of Applied Statistics (JAS)
This paper discusses the levels and trend of external reserves in Nigeria. The relevance of this lies in the fact that it could help to monitor the reserves and throw early warning signal about any economic crisis. Monthly data on Nigeria external reserves for the period January 1999 to December, 2008 derived from the 2008 CBN Statistical Bulletin was analyzed using ARIMA model. Results of the analyses show that (i) the data requires logarithmic transformation to stabilize the variance and make the distribution normal (ii) the appropriate model that best describes the pattern in the transformed data is the Autoregressive- …
A Markov Decision Process Approach To Optimal Control Of A Multi-Level Hierarchical Manpower System,
2013
Department of Statistics, University of Nigeria, Nsukka, Enugu State, Nigeria.
A Markov Decision Process Approach To Optimal Control Of A Multi-Level Hierarchical Manpower System, Akaninyene U. Udom
CBN Journal of Applied Statistics (JAS)
A recurrent problem in manpower control is how to attain the desired structural configuration in an optimal way, since it is possible to reach a desired structural configuration using different control inputs. The major aim of this paper is to develop a Markov Decision Process for optimal control of a Multi-level Hierarchical Manpower System (MHMS) by promotion and interdepartmental transfers. This is examined under control by intervention and contraction cost Markov Decision Process.
A State Space Model Approach To Integrated Covariance Matrix Estimation With High Frequency Data,
2013
Singapore Management University
A State Space Model Approach To Integrated Covariance Matrix Estimation With High Frequency Data, Cheng Liu, Cheng Yong Tang
Research Collection Lee Kong Chian School Of Business
We consider a state space model approach forhigh frequency financial data analysis. An expectationmaximization(EM) algorithm is developed for estimatingthe integrated covariance matrix of the assets. The statespace model with the EM algorithm can handle noisy financialdata with correlated microstructure noises. Difficultydue to asynchronous and irregularly spaced trading data ofmultiple assets can be naturally overcome by consideringthe problem in a scenario with missing data. Since the statespace model approach requires no data synchronization, norecord in the financial data is deleted so that it efficientlyincorporates information from all observations. Empiricaldata analysis supports the general specification of the statespace model, and simulations confirm …
Dynamical Structure Of A Traditional Amazonian Social Network,
2013
Santa Fe Institute
Dynamical Structure Of A Traditional Amazonian Social Network, Paul L. Hooper, Simon Dedeo, Ann E. Caldwell Hooper, Michael Gurven, Hillard Kaplan
ESI Publications
Reciprocity is a vital feature of social networks, but relatively little is known about its temporal structure or the mechanisms underlying its persistence in real world behavior. In pursuit of these two questions, we study the stationary and dynamical signals of reciprocity in a network of manioc beer (Spanish: chicha; Tsimane’: shocdye’) drinking events in a Tsimane’ village in lowland Bolivia. At the stationary level, our analysis reveals that social exchange within the community is heterogeneously patterned according to kinship and spatial proximity. A positive relationship between the frequencies at which two families host each other, controlling for kinship and …
