User profiles for SACHIN GUPTA

sachin kumar gupta

- Verified email at bcm.edu - Cited by 5908

Sachin Gupta

- Verified email at cornell.edu - Cited by 5759

Sachin Gupta

- Verified email at bennett.edu.in - Cited by 1193

Handling endogenous regressors by joint estimation using copulas

S Park, S Gupta - Marketing Science, 2012 - pubsonline.informs.org
We propose a new statistical instrument-free method to tackle the endogeneity problem. The
proposed method models the joint distribution of the endogenous regressor and the error …

Estimation of consumer demand with stock-out based substitution: An application to vending machine products

R Anupindi, M Dada, S Gupta - Marketing Science, 1998 - pubsonline.informs.org
The occurrence of temporary stock-outs at retail is common in frequently purchased product
categories. Available empirical evidence suggests that when faced with stock-outs, …

Modeling the evolution of markets with indirect network externalities: An application to digital television

S Gupta, DC Jain, MS Sawhney - Marketing Science, 1999 - pubsonline.informs.org
The usefulness of a technology product for an end-user often depends on the availability of
complementary software products and services. Computers require software, cameras …

Is 75% of the sales promotion bump due to brand switching? No, only 33% is

HJ Van Heerde, S Gupta, DR Wittink - 2003 - journals.sagepub.com
Several researchers have decomposed sales promotion elasticities based on household
scanner-panel data. A key result is that the majority of the sales promotion elasticity, …

Noncoding effects of circular RNA CCDC66 promote colon cancer growth and metastasis

KY Hsiao, YC Lin, SK Gupta, N Chang, L Yen, HS Sun… - Cancer research, 2017 - AACR
Circular RNA (circRNA) is a class of noncoding RNA whose functions remain mostly unknown.
Recent studies indicate circRNA may be involved in disease pathogenesis, but direct …

On using demographic variables to determine segment membership in logit mixture models

S Gupta, PK Chintagunta - Journal of Marketing Research, 1994 - journals.sagepub.com
The authors propose an extension of the logit-mixture model that defines prior segment
membership probabilities as functions of concomitant (demographic) variables. Using this …

Dexmedetomidine and clonidine in epidural anaesthesia: A comparative evaluation

…, J Kaur, G Singh, V Arora, S Gupta… - Indian journal of …, 2011 - journals.lww.com
Efforts to find a better adjuvant in regional anaesthesia are underway since long. Aims and
objectives are to compare the efficacy and clinical profile of two α-2 adrenergic agonists, …

Targeting the Hedgehog pathway in cancer

S Gupta, N Takebe, P LoRusso - Therapeutic advances in …, 2010 - journals.sagepub.com
The Hedgehog (Hh) pathway is a major regulator of many fundamental processes in
vertebrate embryonic development including stem cell maintenance, cell differentiation, tissue …

Guest satisfaction and restaurant performance

S Gupta, E McLaughlin… - Cornell Hotel and …, 2007 - journals.sagepub.com
This study demonstrates a methodology to quantify the links between customer satisfaction,
repeat-purchase intentions, and restaurant performance. Using data from a national …

Logit demand estimation under competitive pricing behavior: An equilibrium framework

D Besanko, S Gupta, D Jain - Management Science, 1998 - pubsonline.informs.org
Discrete choice models of demand have typically been estimated assuming that prices are
exogenous. Since unobservable (to the researcher) product attributes, such as coupon …