ABSTRACT Rice is the main staple food for more than half of the world's population and the income from rice is an essential source for livelihoods of millions of households. We examine whether direct seed in rice production is an adaptation of rice farmers to rainfall changes and farm labor scarcity.
Manh Hung Do
wiley +1 more source
The Term Structure of the Risk-Return Tradeoff [PDF]
Recent research in empirical finance has documented that expected excess returns on bonds and stocks, real interest rates, and risk shift over time in predictable ways. Furthermore, these shifts tend to persist over long periods of time. In this paper we
John Y. Campbell, Luis Viceira
core
Sustainable Productivity Growth in Agriculture: The Role of Shifts in R&D Investments and Technology
ABSTRACT The objective of the paper is to evaluate the long‐term prospects of sustainable productivity growth linked to plausible assumptions on public agricultural R&D investments as the key productivity driver. Second, it investigates the role of changing R&D focus from yield maximization to input saving technologies (fertilizers and pesticides). The
Zuzana Smeets Křístková +4 more
wiley +1 more source
Risk and return nexus in Malaysian stock market: Empirical evidence from CAPM
This paper examines the applicability of CAPM in explaining the risk-return relation in the Malaysian stock market for the period of January 1995 to December 2006.
Md Isa, Abu Hassan +2 more
core
Long Memory in the Turkish Stock Market Return and Volatility [PDF]
This paper examines the dual long memory property of the Turkish stock market. The data set consists of daily returns, and long memory tests are carried out both for the returns and volatility.
Erdost Torun, Adnan Kasman
core
Understanding Egg Price Volatility and Policy Implications in the U.S. With Machine Learning
ABSTRACT Eggs are an inexpensive and sustainable source of proteins, but volatility in the U.S. egg prices has intensified in recent years, raising concerns over food affordability and market stability. This study examines the drivers of U.S. egg price dynamics over 2004–2025 using a two‐stage framework that combines LASSO‐based variable selection with
Xuemei Zhao +3 more
wiley +1 more source
Wavelet-Decoupled Spatiotemporal Network for Stock Return Prediction. [PDF]
Liao L, Wang C, Wang J, Liao Y, Lai Y.
europepmc +1 more source
The Asymmetric Impulse of the Sunshine Effect on Stock Returns and Volatilities [PDF]
This study constructs a variety of GARCH models with the consideration of the generalized error distribution to analyze the relationship between the cloud cover and stock returns in Taiwan in the whole sample period (1986 to 2007) and in the two sub ...
Yuan-Ming Lee, Kuan-Min Wang
core
Temporary Programs, Lasting Questions: Ad Hoc Assistance in the U.S. Farm Safety Net
ABSTRACT Large ad hoc assistance programs have returned to U.S. farm policy since 2017, operating alongside a more developed safety net built around federally subsidized crop insurance, Title I commodity programs, and standing disaster assistance. This paper reviews the renewed use of ad hoc assistance, documents its recent scale using USDA data, and ...
Alejandro Plastina +1 more
wiley +1 more source
Signal inference in financial stock return correlations through phase-ordering kinetics in the quenched regime. [PDF]
Achitouv I, Lahoche V, Samary DO.
europepmc +1 more source

