We study markets for a good whose safety (the seller’s type), cannot be costlessly observed by the buyer. Using a costly state verification model with inter-temporal correlation in types, we identify contractual arrangements that induce sellers to report unsafe products voluntarily. Perfect, but costly, verification (audits) and an exogenous publicly provided noisy signal (forecast) can provide...

Indonesia imports fruits from around the world to serve people’s demand. Thailand as one of fruit exporters needs further explore what influences consumption Thai Fruits in Indonesia. Moreover, currently COVID-19 pandemic likely affects all sectors, including agriculture sector. This study aims analyze relation between socioeconomic characteristics and consumer behavior, particularly period, th...

Abstract We wrote and used an automated flare detection Python script to search for super-flares on main sequence stars of types A, F, G, K M in Kepler’s long-cadence data from Q0 Q17. studied the statistical properties occurrence rate super-flares. For G-type set, we compared our results with previous Okamoto et al. by splitting set into four rotational bands. found similar power-law indices f...

abstract export of nonoil goods in economic activities is so important and its effect on economic and comparative growth is undeniable. so, emphasize on agricultural sector and development of export in this sector prepares good conditions, for iran, to be present at international markets relying its advantages. the study tries to recognize necessary policies to enhance agricultural export poten...

This paper discusses issues raised for OECD agricultural and agriculture-related policies by the policy coherence for development perspective. These issues are organised in a five-fold typology covering OECD domestic agricultural policy, agricultural trade policy, regulatory policies, development cooperation policy as well as the coherence of developing country policies. Changes in OECD agricul...

The NASA Kepler mission ha s discovered thousands of new planetary candidates, many of which have been confirmed through follow-up observations. A primary goal of the mission is to determine the occurrence rate of terrestrial-size planets within the Habitable Zone (HZ) of their host stars. Here we provide a list of HZ exoplanet candidates from the Kepler Q1–Q17 Data Release 24 data-vetting proc...

abstract exchange rate volatility is one of the effective and ambiguous factors in agricultural products export. regarding the importance of agricultural trade, to avoid single-product economy, the main aim of this study is to investigate the impact of exchange rate volatility on the pistachio export of iran during 1338-1386. for this purpose, exchange rate volatility index was estimated using ...